Wednesday, September 21, 2011
Still More Things Underage Drinkers Didn't Do (Part 3)
See previous post. In the past few weeks or so:
An underage drinker did NOT take two naked men hostage the morning after a night of forgotten drunken sexual activity "in case she was raped".
An underage drinker did NOT get sloshed and then get busted committing the apparent "crime" of "impersonating a stripper" at the local "gentleman's club".
An underage drinker did NOT get busted TWICE for DUI within a span of two days, with her kids in the car, after rear-ending another car on the road.
An underage drinker did NOT give his daughter a black eye and then drunkenly wreck his vehicle with his kids inside, abandoning it with the kids still inside, and then resist arrest when busted.
An underage drinker did NOT drunkenly rear-end another vehicle in his SUV while more than double the legal BAC limit, with his 5 year old son in the car with him.
An underage drinker did NOT drunkenly hit and injure a police bicycle officer with his van.
An underage drinker did NOT drunkenly crash into a police cruiser and try to drive away.
An underage drinker did NOT drunkenly crash into and kill two people who were riding a motorcycle--but both of the victims were under 21, and thus never got a chance to drink legally.
And that, my friends, is just the tip of the iceberg. Funny how what people over 21 do is their own business, but whatever an 18-20 year old does is used to justify abridging the civil rights of all 12 million 18-20 year olds. Honestly, does that really make any sense?
An underage drinker did NOT take two naked men hostage the morning after a night of forgotten drunken sexual activity "in case she was raped".
An underage drinker did NOT get sloshed and then get busted committing the apparent "crime" of "impersonating a stripper" at the local "gentleman's club".
An underage drinker did NOT get busted TWICE for DUI within a span of two days, with her kids in the car, after rear-ending another car on the road.
An underage drinker did NOT give his daughter a black eye and then drunkenly wreck his vehicle with his kids inside, abandoning it with the kids still inside, and then resist arrest when busted.
An underage drinker did NOT drunkenly rear-end another vehicle in his SUV while more than double the legal BAC limit, with his 5 year old son in the car with him.
An underage drinker did NOT drunkenly hit and injure a police bicycle officer with his van.
An underage drinker did NOT drunkenly crash into a police cruiser and try to drive away.
An underage drinker did NOT drunkenly crash into and kill two people who were riding a motorcycle--but both of the victims were under 21, and thus never got a chance to drink legally.
And that, my friends, is just the tip of the iceberg. Funny how what people over 21 do is their own business, but whatever an 18-20 year old does is used to justify abridging the civil rights of all 12 million 18-20 year olds. Honestly, does that really make any sense?
Thursday, September 8, 2011
"Liquorlining" is a Bad Idea
New research from the UK (where the drinking age is 18) shows that, as the number of off-premise alcohol outlets in an area increases, the number of people under 18 who end up in the hospital for alcohol-related reasons also increases. This study adds to the substantial body of research in several countries (including the USA) that high outlet density increases alcohol-related problems (and crime) for all ages. And there is really nothing at all surprising about this fact, as teen drinking behaviors closely track those of the adults in their families and communities more than anything else.
There is no sound reason to have liquor stores on every corner, and you would think that reducing outlet density (even marginally) would be a top priority at least for the more holier-than-thou members of the pro-21 crowd. But apparently it is not, and again we are not surprised, as money is the roach of all evil and the hypocrisy of the pro-21 crowd is so thick you can cut it with a knife.
We do not have a "teen drinking problem", we have an American drinking problem which affects all ages. And it demands real solutions based on real science, not cowardly age discrimination and scapegoating based on junk science.
There is no sound reason to have liquor stores on every corner, and you would think that reducing outlet density (even marginally) would be a top priority at least for the more holier-than-thou members of the pro-21 crowd. But apparently it is not, and again we are not surprised, as money is the roach of all evil and the hypocrisy of the pro-21 crowd is so thick you can cut it with a knife.
We do not have a "teen drinking problem", we have an American drinking problem which affects all ages. And it demands real solutions based on real science, not cowardly age discrimination and scapegoating based on junk science.
Wednesday, August 3, 2011
More Things Underage Drinkers Didn't Do (Part 2)
See previous post. This time, in the past few weeks or so:
An underage drinker did NOT beat his wife's head in with a rock in a drunken rage, killing her.
An underage drinker did NOT stomp his fiancee's Yorkshire terrier to death in a drunken rage.
An underage drinker did NOT get so wasted he thought it was a good idea to let his 8 year old son drive instead--but then again, at least his son was (hopefully) sober.
The cop who got a DUI while pulling a DARE trailer, of all things, was well over 21.
An underage drinker did NOT force a 40-ounce bottle of beer on her 4 year old son and give her 10 month old daughter a baby bottle that likely contained booze.
An underage drinker did NOT kill five Amish people when he drunkenly sideswiped a van.
An underage drinker did NOT get passed-out drunk in his filthy trailer while his 18 month old son (you read that right) was left outside to drink from open beer bottles scattered about on the porch.
An underage drinker did NOT cause a three-vehicle crash that sent a bus colliding into a McDonalds.
An underage drinker did NOT cause a six-car pile-up when he drunkenly crashed his semi-truck on the highway.
An underage drinker did NOT put a career Marine on life support after drunkenly crashing into him.
And that, my friends, is just the tip of the iceberg.
An underage drinker did NOT beat his wife's head in with a rock in a drunken rage, killing her.
An underage drinker did NOT stomp his fiancee's Yorkshire terrier to death in a drunken rage.
An underage drinker did NOT get so wasted he thought it was a good idea to let his 8 year old son drive instead--but then again, at least his son was (hopefully) sober.
The cop who got a DUI while pulling a DARE trailer, of all things, was well over 21.
An underage drinker did NOT force a 40-ounce bottle of beer on her 4 year old son and give her 10 month old daughter a baby bottle that likely contained booze.
An underage drinker did NOT kill five Amish people when he drunkenly sideswiped a van.
An underage drinker did NOT get passed-out drunk in his filthy trailer while his 18 month old son (you read that right) was left outside to drink from open beer bottles scattered about on the porch.
An underage drinker did NOT cause a three-vehicle crash that sent a bus colliding into a McDonalds.
An underage drinker did NOT cause a six-car pile-up when he drunkenly crashed his semi-truck on the highway.
An underage drinker did NOT put a career Marine on life support after drunkenly crashing into him.
And that, my friends, is just the tip of the iceberg.
Tuesday, July 19, 2011
21 Turns 27
This past Sunday, July 17, was the 27th anniversary of the signing of the National Minimum Drinking Age Act. This was the law that coerced states to raise the drinking age to 21 or lose 10% of their annual highway funding. It was signed by President Reagan--so much for "states' rights" and "limited government." Every state except Puerto Rico, Virgin Islands, and (until 2010) Guam had sold out and went with the flow. We would have though for sure that the southern states would have at least threatened to secede as a result, but money is the roach of all evil. It was upheld by the highest court in the land when some states decided to fight it, and those states eventually capitulated. But that was not all--the precedent was set for further federal financial coercion, even when it was not directly related to the funding. Thus, a piece of America died that day.
One can only hope this un-American law will join the "Forever 27 club."
Let America be America again, and lower the drinking age to 18. If you're old enough to go to war, you're old enough to go to the bar. 'Nuff said.
One can only hope this un-American law will join the "Forever 27 club."
Let America be America again, and lower the drinking age to 18. If you're old enough to go to war, you're old enough to go to the bar. 'Nuff said.
Tuesday, July 12, 2011
Things Underage Drinkers Didn't Do (Part 1)
Dave Hitt has a great website, Quick Hitts, with a section titled, "Things Atheists Didn't Do." It is a list of recent, high-profile cases of the crimes, follies, and misadventures of religious fanatics. We at Twenty-One Debunked have decided to do something similar. From time to time, we will post "Things Underage Drinkers Didn't Do", a (partial) list of all the high-profile drunken crimes, follies, and misadventures involving people age 21 and over during the past week or so. Every case we list occurred in the USA or one of the few other countries where the drinking age is 21, and nearly all cases have no mention of other substances involved. All suspects are innocent until proven guilty in a court of law.
PART ONE
An underage drinker did NOT "misplace" his baby on the sidewalk after drinking.
An underage drinker did NOT get naked and take a dump in his neighbor's garage.
An underage drinker did NOT kill her teenage son in a drunk-driving crash.
An underage drinker did NOT try to kidnap two teenage girls like this creep did.
An underage drinker did NOT need to be tasered after drunkenly killing a young man and injuring another at 100 mph.
An underage drinker did NOT leave her 3 year old son alone at the pool to get beer money so she could get wasted.
An underage drinker did NOT possibly set a new record for Georgia's highest BAC level (FIVE TIMES the legal limit!) while driving with one's kids in the car in broad daylight.
An underage drinker did NOT drunkenly drive her SUV and smash into a fire station, injuring her teenage daughter who was riding with her.
An underage drinker did NOT get so incredibly wasted that he was completely oblivious that the pedestrian he hit while driving drunk (and landed inside his car) was dead.
An underage drinker did NOT kill a Red Cross volunteer in a drunk-driving crash.
An underage drinker did NOT kill his passenger when he drunkenly sideswiped a train.
The Melrose Place actress who allegedly drove drunk and killed an (almost) elderly New Jersey woman and actually had the audacity to laugh afterwards was well over 21.
Also, none of the police officers recently busted for DUI (one of which drove with his 3 year old son) were underage either.
And that, my friends, is just the tip of the iceberg.
PART ONE
An underage drinker did NOT "misplace" his baby on the sidewalk after drinking.
An underage drinker did NOT get naked and take a dump in his neighbor's garage.
An underage drinker did NOT kill her teenage son in a drunk-driving crash.
An underage drinker did NOT try to kidnap two teenage girls like this creep did.
An underage drinker did NOT need to be tasered after drunkenly killing a young man and injuring another at 100 mph.
An underage drinker did NOT leave her 3 year old son alone at the pool to get beer money so she could get wasted.
An underage drinker did NOT possibly set a new record for Georgia's highest BAC level (FIVE TIMES the legal limit!) while driving with one's kids in the car in broad daylight.
An underage drinker did NOT drunkenly drive her SUV and smash into a fire station, injuring her teenage daughter who was riding with her.
An underage drinker did NOT get so incredibly wasted that he was completely oblivious that the pedestrian he hit while driving drunk (and landed inside his car) was dead.
An underage drinker did NOT kill a Red Cross volunteer in a drunk-driving crash.
An underage drinker did NOT kill his passenger when he drunkenly sideswiped a train.
The Melrose Place actress who allegedly drove drunk and killed an (almost) elderly New Jersey woman and actually had the audacity to laugh afterwards was well over 21.
Also, none of the police officers recently busted for DUI (one of which drove with his 3 year old son) were underage either.
And that, my friends, is just the tip of the iceberg.
Monday, July 11, 2011
Excellent Alternet Post about the Drinking Age
The recent post on Alternet about the drinking age is probably one of the few (if not the only) occasion the progressive alternative news site wrote an article about this issue. It is surprising that they don't discuss it more frequently, especially given their very liberal stance on the legalization of other psychoactive substances. It is truly refreshing to see them be in favor of liberty and justice for all, not liberty for "just us" like some so-called "progressives" and drug-law reformers.
The article, which is clearly in favor of lowering the drinking age, does almost as good a job at debunking the latest Carpenter and Dobkin study as we did back in May. It also discusses the wisdom of Barrett Seaman, author of Binge: What Your College Student Won't Tell You and current president of Choose Responsibility. Seaman knows what a failure the 21 drinking age has been, especially on college campuses. In addition, the article points out just how out of step America is with the rest of the civilized world.
As for the book Binge, while we at Twenty-One Debunked agree wholeheartedly with Seaman's evaluation of the failure of the 21 drinking age and how the law appears to throw gasoline on a fire (so to speak), the author does seem to over-egg the pudding a bit on the other issues he discusses when comparing today's campus life to the way it was in the 1960s when he was in college in upstate New York. Yes there are kernels of truth in what he says, but we hardly believe that today's students are embroiled in the kind of crisis he appears to suggest they are in. There is definitely a nostalgia bias at work here. And while we question whether technology really deserves much of the blame for the apparent "disconnection" he notes, we certainly agree that the 21 drinking age (which artificially and arbitrarily divides members of the college community) certainly isn't helping.
The article, which is clearly in favor of lowering the drinking age, does almost as good a job at debunking the latest Carpenter and Dobkin study as we did back in May. It also discusses the wisdom of Barrett Seaman, author of Binge: What Your College Student Won't Tell You and current president of Choose Responsibility. Seaman knows what a failure the 21 drinking age has been, especially on college campuses. In addition, the article points out just how out of step America is with the rest of the civilized world.
As for the book Binge, while we at Twenty-One Debunked agree wholeheartedly with Seaman's evaluation of the failure of the 21 drinking age and how the law appears to throw gasoline on a fire (so to speak), the author does seem to over-egg the pudding a bit on the other issues he discusses when comparing today's campus life to the way it was in the 1960s when he was in college in upstate New York. Yes there are kernels of truth in what he says, but we hardly believe that today's students are embroiled in the kind of crisis he appears to suggest they are in. There is definitely a nostalgia bias at work here. And while we question whether technology really deserves much of the blame for the apparent "disconnection" he notes, we certainly agree that the 21 drinking age (which artificially and arbitrarily divides members of the college community) certainly isn't helping.
Thursday, June 16, 2011
What is it about July?
July is just around the corner, and we thought you should know some interesting facts about the seventh month of the year.
- When drinking age laws have been changed in the past, July is the month in which it has historically occured the most.
- The National Minimum Drinking Age Act was signed into law on July 17, 1984.
- Wyoming, the last state to raise the drinking age to 21, signed its bill into law on July 1, 1988.
- The territory of Guam raised its drinking age from 18 to 21 on July 8, 2010, effective immediately.
- The two most dangerous days of the year in terms of traffic fatalities are July 3 and July 4, despite the fact that the most dangerous month is August.
- And of course, July 4 is Independence Day in the United States, and July 1 is Canada Day north of the border.
Thursday, June 2, 2011
Latest News Roundup
There have been several relevant news stories lately, including the following:
1) Scotland, a constituent country of the United Kingdom with a notorious drinking and violence problem, has officially allowed (and is trying to encourage) certain local authorities to locally ban off-premise alcohol sales to 18-20 year olds, while leaving the on-premise purchase age and overall drinking age at 18. While some welcome the move, others feel it is a backdoor attempt at a blanket ban on alcohol purchase by 18-20 year olds. But will Scotland Yard* actually enforce it?
2) The Indian state of Maharashtra, in which Mumbai (formerly known as Bombay) is located, has just raised the drinking age to 21 for beer and 25 for liquor. Previously, it was 18 for beer and 21 for hard liquor. However, there is one massive loophole that renders it a joke overall: there is still no age limit for wine, and there never was before either. As for enforcement, don't hold your breath: in Delhi, one of the states where the drinking age has been 25 for years, the law is flouted so much that on a busy night, as many as 90% of bar partons are underage. They simply don't have the resources or political will to do so. Ditto for the long-standing law in Maharashtra where anyone who buys alcohol is required to have a permit to do so--almost no one bothers to get one. In fact, it turns out that the age limit on the books for liquor has already been 25 since 1949--but no one seemed to know it until yesterday! Currently, out of India's 28 states, there are three that set the drinking age at 18 across the board, two that set it at 25 across the board, three which are totally dry for all ages, and the remainder are either 21 across the board or have a split drinking age like Maharashtra.
3) New Zealand still has yet to raise the drinking age, as was recently proposed. But a new report by Sir Peter Gluckman may add fuel to the fire, encouraging the country to raise the drinking age to 21. Don't worry, though--there's nothing in it that we haven't already debunked before. Before they even think about raising the drinking age from 18 to 21, perhaps they should actually start enforcing the current law and closing its loopholes.
4) Apparently Baby Boomers (ages 50-65) in the USA are still drinking too much. You know, the same generation that hypocritcally denied todays young people the same freedom they had when they were younger. No surprise there. Of course, there is always that vexing question of whether they drink so much now because they were allowed to drink at 18 and got hooked more as a result. If so, there may be some slight justification for their hypocrisy. However, we at Twenty-One Debunked tested that hypothesis ourselves, using alcohol rehab admission statistics from the SAMHDA database from 1992-2008. Comparing affected age cohorts in the national data does appear to superficially support that hypothesis, but it falls flat when one notices that there was essentially no difference in such patterns between states that kept the drinking age at 21 (such as California and Pennsylvania) throughout versus similar states that changed their drinking ages (such as New York, New Jersey, and Massachusetts) as well as the nation as a whole. This is true for both alcohol-specific cases as well as total cases. Thus, it appears to be a Boomer effect rather than a law effect, and the hypocrisy is not justified in the least.
We at Twenty-One Debunked feel that any attempt to raise the drinking age in any nation is a fool's errand, and will not solve any drinking problems in the long run. In fact, the focus on 18-20 year olds can lead a nation to ignore the pink elephant in the room. There has never been any society where adults drink but teens do not, nor has the reverse ever been true. It's time to stop scapegoating young people for adult problems.
(*That was a test to see if you are paying attention. Scotland Yard is the headquarters of the London Police Department, which has nothing at all to do with Scotland itself.)
1) Scotland, a constituent country of the United Kingdom with a notorious drinking and violence problem, has officially allowed (and is trying to encourage) certain local authorities to locally ban off-premise alcohol sales to 18-20 year olds, while leaving the on-premise purchase age and overall drinking age at 18. While some welcome the move, others feel it is a backdoor attempt at a blanket ban on alcohol purchase by 18-20 year olds. But will Scotland Yard* actually enforce it?
2) The Indian state of Maharashtra, in which Mumbai (formerly known as Bombay) is located, has just raised the drinking age to 21 for beer and 25 for liquor. Previously, it was 18 for beer and 21 for hard liquor. However, there is one massive loophole that renders it a joke overall: there is still no age limit for wine, and there never was before either. As for enforcement, don't hold your breath: in Delhi, one of the states where the drinking age has been 25 for years, the law is flouted so much that on a busy night, as many as 90% of bar partons are underage. They simply don't have the resources or political will to do so. Ditto for the long-standing law in Maharashtra where anyone who buys alcohol is required to have a permit to do so--almost no one bothers to get one. In fact, it turns out that the age limit on the books for liquor has already been 25 since 1949--but no one seemed to know it until yesterday! Currently, out of India's 28 states, there are three that set the drinking age at 18 across the board, two that set it at 25 across the board, three which are totally dry for all ages, and the remainder are either 21 across the board or have a split drinking age like Maharashtra.
3) New Zealand still has yet to raise the drinking age, as was recently proposed. But a new report by Sir Peter Gluckman may add fuel to the fire, encouraging the country to raise the drinking age to 21. Don't worry, though--there's nothing in it that we haven't already debunked before. Before they even think about raising the drinking age from 18 to 21, perhaps they should actually start enforcing the current law and closing its loopholes.
4) Apparently Baby Boomers (ages 50-65) in the USA are still drinking too much. You know, the same generation that hypocritcally denied todays young people the same freedom they had when they were younger. No surprise there. Of course, there is always that vexing question of whether they drink so much now because they were allowed to drink at 18 and got hooked more as a result. If so, there may be some slight justification for their hypocrisy. However, we at Twenty-One Debunked tested that hypothesis ourselves, using alcohol rehab admission statistics from the SAMHDA database from 1992-2008. Comparing affected age cohorts in the national data does appear to superficially support that hypothesis, but it falls flat when one notices that there was essentially no difference in such patterns between states that kept the drinking age at 21 (such as California and Pennsylvania) throughout versus similar states that changed their drinking ages (such as New York, New Jersey, and Massachusetts) as well as the nation as a whole. This is true for both alcohol-specific cases as well as total cases. Thus, it appears to be a Boomer effect rather than a law effect, and the hypocrisy is not justified in the least.
We at Twenty-One Debunked feel that any attempt to raise the drinking age in any nation is a fool's errand, and will not solve any drinking problems in the long run. In fact, the focus on 18-20 year olds can lead a nation to ignore the pink elephant in the room. There has never been any society where adults drink but teens do not, nor has the reverse ever been true. It's time to stop scapegoating young people for adult problems.
(*That was a test to see if you are paying attention. Scotland Yard is the headquarters of the London Police Department, which has nothing at all to do with Scotland itself.)
Wednesday, June 1, 2011
A Critique of Carpenter and Dobkin (Part Deux)
We recently debunked a new study by economists Carpenter and Dobkin (2011) that has apparently concluded that lowering the drinking age from 21 to 18 will lead to an 8% increase in deaths among 18-20 year olds and an estimated externality cost of $12 million per 100,000 person years (or $1.44 billion per year), for a combined "social cost" of nearly $10 billion per year. (There are about 12 million people in that age group.) The cost estimates were (most ironically) based on the increase in death, injury, and crime that occurs upon turning 21, and the authors suggest that the same would happen for 18-20 year olds if they were allowed to drink legally. While we believe these estimates are grossly overstated (and most likely just represent delayed rather than decreased costs when the legal drinking age is 21), let us take these estimates at face value for a moment for the purpose of a proper Pigouvian analysis.
First, lets examine the other side of the ledger. For one, there is the potential 3% increase in wages for each year of education in which alcohol is consumed (versus not consumed), presumably due to increased human and social capital formation. One study even found that men who go to bars once a month or more make 7% more in wages compared to those who do not--which is significant since under the current laws, most 18-20 year old drinkers do their drinking in locations other than bars. Since Carpenter and Dobkin estimate that the proportion of drinkers among young adults increases by 6.1 percentage points (or a 10% relative increase) upon being able to drink legally, one could say that, based on per-capita personal income figures for 2009, an economic benefit of roughly $1-2 billion per year in the long run would result from lowering the drinking age to 18. Tax revenues that fill government coffers (to the tune of $5.6 billion per year for the general population) are another benefit of alcohol, and foregone drinks translate to foregone taxes. Americans consume 8.4 liters of alcohol per capita, or about 117 billion standard drinks per year in total, making that a tax benefit of about $0.05 per drink. Since Carpenter and Dobkin estimate that an additional 547 million drinks total will be consumed per year if the drinking age was reduced to 18 (which we strongly doubt, but let's go with it anyway), that would be a benefit of $27 million per year. However, that only includes excise taxes. When all taxes are taken into account, beer sales alone bring in about $30 billion per year, so we estimate that total alcohol brings in at least $40-45 billion, or $0.40 per drink. Using that figure, lowering the drinking age to 18 would yield $219 million to the economy. The fact that more drinking would occur in bars would only boost that number even higher. Due to the uncertainty over health benefits of moderate alcohol use for young adults, we exclude them from our calculations.
We also need to examine the externalities of the 21 drinking age itself. There is the cost of enforcement, of course, which while we don't know the exact number, we do know that states receive $25 million each year from the feds for the purposes of underage drinking enforcement. Since states most likely spend their own money as well on this effort, this is a lower-bound estimate of the real number, which we believe is probably double that. But some of these funds would still be spent if the drinking age was 18, so we'll stick with the $25 million figure for now. We also know that due to the laws' ineffectiveness, numerous other ancillary laws (dram shop, social host, use and lose, keg registration, etc.) are often used to prop up the 21 drinking age. There are also significant opportunity costs to enforcing all of these laws, so that fewer resources are devoted to real crimes, including violence and drunk driving. Also, the estimates of the costs of legal alcohol use by 18-20 year olds should be adjusted downward, since forcing alcohol use underground makes it more dangerous than it has to be. The penalties for those who do get busted can be quite harsh in some states, and when you criminalize normative behavior you also create costs such as an increased number of individuals with criminal records, which limits their job opportunities in the future and hinders their ability to become productive members of society. There are also increased court costs and increased lawsuits as well. Other costs, such as loss of social cohesion and loss of civil liberties are probably very high (and many would even say priceless), but exceedingly difficult to measure. But for now let's estimate all of these total externalities conservatively at, say, $200 million per year.
Looking at both sides of the ledger, lowering the drinking age to 18 would now give a net social cost of $7.5 billion, including a net external cost of $1 billion per year. However, if we take into account that the increased wages would be taxed as well, the estimate of the net external cost (which is really the only cost that matters for public policy) drops to about $800 million. And if we use a somewhat smaller value for the statistical value of a life than Carpenter and Dobkin used (there are many legitimate values given in the economic literature), the estimate shrinks even further to as little as $500-750 million. And if a less conservative estimate of the externalities of the 21 drinking age law, say, $200-500 million (remember the measurement difficulty) and hedonic effects of alcohol are factored in, you're now talking chump change, at least relative to our society's $14 trillion GDP.
A remaining externality gap of at most a few hundred million dollars could easily be made up by raising the alcohol taxes, especially since this has also been shown in several studies to reduce traffic fatalities and other alcohol-related social ills, especially among young people. And at least one economist, Donald Kenkel (1993), considers higher alcohol taxes combined with a drinking age of 18 to be more socially efficient than a drinking age of 21. Raising the tax rates to a level that would increase the price of alcohol by as little as 12% could theoretically be enough. In another paper published the same year, he also notes that tougher penalties for drunk drivers would be more efficient than a 21 drinking age as well. And we at Twenty-One Debunked believe that Pigouvian taxation (for all ages) makes far more sense than prohibition of drinking for 18-20 year old young adults.
Remember, as we have noted in previous posts, that we do not believe that Carpenter and Dobkin's estimates are accurate, and that several studies have debunked the claim that the 21 drinking age saves lives on balance, and even the claim that it leads to large reductions in alcohol consumption. Any reductions that do occur are really just delays. Thus, since our analysis assumes Carpenter and Dobkin's estimates to be reasonably correct, we still understate the net benefits to lowering the drinking age by a great deal.
A proper Pigouvian analysis of young adult drinking would also consider the marginal social cost (MSC) versus the marginal private benefit (MPB) of alcohol consumption, in this case for 18-20 year olds. While this is not easy since we have yet to encounter any serious quantitative analysis of these parameters, we at Twenty-One Debunked believe that, as for those over 21, there does exist some level of consumption (which we do not attempt to quantify here) above which MSC exceeds MPB and below which MPB exceeds MSC. This can be logically inferred from the fact that a heavy-drinking minority cause the majority of the problems associated with alcohol consumption, while most drinkers are non-problem drinkers. Thus, the goal of public policy should be to reduce alcohol consumption to a socially efficient level via taxation and/or other cost-effective means.
Of course, there are some folks who believe that for people under 21, the most socially efficient level of consumption is zero (i.e. the marginal social cost exceeds the marginal private benefit at all nonzero levels of consumption), making outright prohibition of drinking for that age group the only solution. We clearly disagree with that statement, but what if it somehow was true? We know that underage drinking cannot be practically eliminated even under the strictest current regimes, but we could do a thought experiment. What if, in a relatively Orwellian version of the future USA, our nation decided to fit everyone between the ages of 13-20, inclusive, with a SCRAM bracelet that monitored the alcohol in their sweat 24/7, and then had the bracelet removed upon turning 21? Costs for all those bracelets, which are currently $300/month/person, would total up to a whopping $90 billion per year. Even neglecting all other costs to the economy (i.e. lost revenue), transition costs, loss of liberty, and negative hedonic effects, this value would exceed even the most liberal estimate of the total social costs of underage drinking ($60 billion) by $30 billion--a massive net deadweight loss. Clearly, this is not a viable option by any stretch of the imagination! And the only other way to guarantee that no one drinks a drop before turning 21 is if no one has kids--which would ultimately lead to our extinction.
Besides, the cost of "overage drinking", at least in terms of lives lost, is FAR worse than the cost of underage drinking. That's the pink elephant in the room that the pro-21 crowd doesn't want to talk about.
Let America be America again, and lower the drinking age to 18. If you're old enough to go to war, you're old enough to go to the bar. 'Nuff said.
First, lets examine the other side of the ledger. For one, there is the potential 3% increase in wages for each year of education in which alcohol is consumed (versus not consumed), presumably due to increased human and social capital formation. One study even found that men who go to bars once a month or more make 7% more in wages compared to those who do not--which is significant since under the current laws, most 18-20 year old drinkers do their drinking in locations other than bars. Since Carpenter and Dobkin estimate that the proportion of drinkers among young adults increases by 6.1 percentage points (or a 10% relative increase) upon being able to drink legally, one could say that, based on per-capita personal income figures for 2009, an economic benefit of roughly $1-2 billion per year in the long run would result from lowering the drinking age to 18. Tax revenues that fill government coffers (to the tune of $5.6 billion per year for the general population) are another benefit of alcohol, and foregone drinks translate to foregone taxes. Americans consume 8.4 liters of alcohol per capita, or about 117 billion standard drinks per year in total, making that a tax benefit of about $0.05 per drink. Since Carpenter and Dobkin estimate that an additional 547 million drinks total will be consumed per year if the drinking age was reduced to 18 (which we strongly doubt, but let's go with it anyway), that would be a benefit of $27 million per year. However, that only includes excise taxes. When all taxes are taken into account, beer sales alone bring in about $30 billion per year, so we estimate that total alcohol brings in at least $40-45 billion, or $0.40 per drink. Using that figure, lowering the drinking age to 18 would yield $219 million to the economy. The fact that more drinking would occur in bars would only boost that number even higher. Due to the uncertainty over health benefits of moderate alcohol use for young adults, we exclude them from our calculations.
We also need to examine the externalities of the 21 drinking age itself. There is the cost of enforcement, of course, which while we don't know the exact number, we do know that states receive $25 million each year from the feds for the purposes of underage drinking enforcement. Since states most likely spend their own money as well on this effort, this is a lower-bound estimate of the real number, which we believe is probably double that. But some of these funds would still be spent if the drinking age was 18, so we'll stick with the $25 million figure for now. We also know that due to the laws' ineffectiveness, numerous other ancillary laws (dram shop, social host, use and lose, keg registration, etc.) are often used to prop up the 21 drinking age. There are also significant opportunity costs to enforcing all of these laws, so that fewer resources are devoted to real crimes, including violence and drunk driving. Also, the estimates of the costs of legal alcohol use by 18-20 year olds should be adjusted downward, since forcing alcohol use underground makes it more dangerous than it has to be. The penalties for those who do get busted can be quite harsh in some states, and when you criminalize normative behavior you also create costs such as an increased number of individuals with criminal records, which limits their job opportunities in the future and hinders their ability to become productive members of society. There are also increased court costs and increased lawsuits as well. Other costs, such as loss of social cohesion and loss of civil liberties are probably very high (and many would even say priceless), but exceedingly difficult to measure. But for now let's estimate all of these total externalities conservatively at, say, $200 million per year.
Looking at both sides of the ledger, lowering the drinking age to 18 would now give a net social cost of $7.5 billion, including a net external cost of $1 billion per year. However, if we take into account that the increased wages would be taxed as well, the estimate of the net external cost (which is really the only cost that matters for public policy) drops to about $800 million. And if we use a somewhat smaller value for the statistical value of a life than Carpenter and Dobkin used (there are many legitimate values given in the economic literature), the estimate shrinks even further to as little as $500-750 million. And if a less conservative estimate of the externalities of the 21 drinking age law, say, $200-500 million (remember the measurement difficulty) and hedonic effects of alcohol are factored in, you're now talking chump change, at least relative to our society's $14 trillion GDP.
A remaining externality gap of at most a few hundred million dollars could easily be made up by raising the alcohol taxes, especially since this has also been shown in several studies to reduce traffic fatalities and other alcohol-related social ills, especially among young people. And at least one economist, Donald Kenkel (1993), considers higher alcohol taxes combined with a drinking age of 18 to be more socially efficient than a drinking age of 21. Raising the tax rates to a level that would increase the price of alcohol by as little as 12% could theoretically be enough. In another paper published the same year, he also notes that tougher penalties for drunk drivers would be more efficient than a 21 drinking age as well. And we at Twenty-One Debunked believe that Pigouvian taxation (for all ages) makes far more sense than prohibition of drinking for 18-20 year old young adults.
Remember, as we have noted in previous posts, that we do not believe that Carpenter and Dobkin's estimates are accurate, and that several studies have debunked the claim that the 21 drinking age saves lives on balance, and even the claim that it leads to large reductions in alcohol consumption. Any reductions that do occur are really just delays. Thus, since our analysis assumes Carpenter and Dobkin's estimates to be reasonably correct, we still understate the net benefits to lowering the drinking age by a great deal.
A proper Pigouvian analysis of young adult drinking would also consider the marginal social cost (MSC) versus the marginal private benefit (MPB) of alcohol consumption, in this case for 18-20 year olds. While this is not easy since we have yet to encounter any serious quantitative analysis of these parameters, we at Twenty-One Debunked believe that, as for those over 21, there does exist some level of consumption (which we do not attempt to quantify here) above which MSC exceeds MPB and below which MPB exceeds MSC. This can be logically inferred from the fact that a heavy-drinking minority cause the majority of the problems associated with alcohol consumption, while most drinkers are non-problem drinkers. Thus, the goal of public policy should be to reduce alcohol consumption to a socially efficient level via taxation and/or other cost-effective means.
Of course, there are some folks who believe that for people under 21, the most socially efficient level of consumption is zero (i.e. the marginal social cost exceeds the marginal private benefit at all nonzero levels of consumption), making outright prohibition of drinking for that age group the only solution. We clearly disagree with that statement, but what if it somehow was true? We know that underage drinking cannot be practically eliminated even under the strictest current regimes, but we could do a thought experiment. What if, in a relatively Orwellian version of the future USA, our nation decided to fit everyone between the ages of 13-20, inclusive, with a SCRAM bracelet that monitored the alcohol in their sweat 24/7, and then had the bracelet removed upon turning 21? Costs for all those bracelets, which are currently $300/month/person, would total up to a whopping $90 billion per year. Even neglecting all other costs to the economy (i.e. lost revenue), transition costs, loss of liberty, and negative hedonic effects, this value would exceed even the most liberal estimate of the total social costs of underage drinking ($60 billion) by $30 billion--a massive net deadweight loss. Clearly, this is not a viable option by any stretch of the imagination! And the only other way to guarantee that no one drinks a drop before turning 21 is if no one has kids--which would ultimately lead to our extinction.
Besides, the cost of "overage drinking", at least in terms of lives lost, is FAR worse than the cost of underage drinking. That's the pink elephant in the room that the pro-21 crowd doesn't want to talk about.
Let America be America again, and lower the drinking age to 18. If you're old enough to go to war, you're old enough to go to the bar. 'Nuff said.
Tuesday, May 24, 2011
Latest "Binge Drinking" Study Less than Meets the Eye
Stop the presses! New study links binge drinking to memory loss in college students!
Now before readers all respond with a resounding "DUH!", we should clarify that the study in question, which looked at 18-20 year old college students in Spain, found that those who admitted to "binge" drinking (six or more drinks in the same occasion at least once a month) performed slightly worse on a test of verbal memory (when sober) than those who did not. Already the media has taken it and ran with it, with some people inferring that this is evidence of permanent brain damage. Even worse, some folks have even interpreted this study as justification for the 21 drinking age. And those lines of reasoning are flawed to say the least, especially when one considers what the study actually found rather than the speculation of the alarmists.
First of all, the actual study was a cross-sectional study, and although it did control for several potential confounders, its design made it impossible to determine whether the link was causal since one could not test for temporal precedence (a crucial criteron of causation), much less truly isolate the drinking from all other variables. Second of all, the size of the effects was small (e.g. the "bingers" remembered 2-4% less information from a story compared to controls), not always statisically significant, and was in all cases within a standard deviation. For the word list recall, the difference in the number of words recalled was less than a single word. These differences would be of little to no practical significance, even if they technically were statistically significant. Third, no gender differences of the apparent effects were noted, despite the fact that women are generally more sensitive to alcohol than men as a rule, and that the definition of a "binge" was not gender-specific. Fourthly, we know nothing from the study about how long such effects persist, since the participants were only required to abstain from alcohol or drug use for 24 hours, and such abstinence was not monitored. Hangovers may very well last longer than 24 hours in some cases, which may confound results. Finally, the study design precluded determination of a dose-response relationship, so the all-important question of "how much alcohol is too much" relating to neurotoxicity remains unanswered by this investigation.
This should remind us all of another relatively recent cross-sectional study of 18-20 year old first-year university students in Spain, that looked at the effects of so-called "binge" drinking on the brain. In this study, 95 students (42 "bingers", 53 controls) were given tests of attention and working memory, and their specific brain waves were monitored with electrodes. No statistically significant differences were observed between the two groups in terms of actual performance, but the electrophysiological test suggested that more attention was expended to complete a given task among the "binge" group, as well as other electrophysiological differences. This is a lot more nuanced and less certain than the media are implying, and hardly represents "dain bramage." EEG differences were also noted in another recent study of a broader age group of young adults in the United States, but such differences were largely confined to "high-binge" drinkers (10 or more drinks per drinking session) rather than those who had 5-7 drinks per session.
Another recent study, done on 18-20 year old college students in Belgium, also found similar electrophysiological differences, but again no behavioral performance differences for some reason. In this study, which was one of the very few longitudinal studies on the matter, there were no differences in alcohol consumption or electrophysiological results at baseline, but both changed significantly in the "binge" group when measured 9 months later, but not in the control group. However, we should keep in mind that the binge group averaged 12.5 units (about 9 American drinks) per binge session, and two such binge sessions per week, which is quite extreme. Number of drinks per week averaged a whopping 35 units (25 American drinks) in the binge group, while the control group drank barely even one drink per week. And some participants drank as recently as three days before the tests as well, potentially conflating short and long term effects, though this was ostensibly controlled for. One good thing about this study, however, was that the sample size was significantly larger than the aforementioned one, and due to its longitudinal nature there was both a before test and and after test, enabling us to control for preexisting differences between the two groups.
The biggest flaw in all of these studies was the fact that there was no over-21 comparison group. So we simply cannot infer anything at all about age from this piece of research. Absolutely zilch. A better method would have been to have three groups each examined separately: 15-17, 18-20, and 21-24 years of age. But no study that we know of meets this standard. This would help to settle the nagging question of whether or not it actually is worse to drink at 18 rather than 21. Or perhaps some people are afraid of the possibility that their rationale for keeping the drinking age at 21 would be debunked if such a comparison was done. As yet, there is essentially ZERO hard scientific evidence that drinking at 18 is significantly worse than doing so at 21, ceteris paribus, but a plethora of evidence showing that excessive drinking is unhealthy at any age. Indeed, a 2002 study of alcoholics found no significant differences in the long-term effects on participants' neuropsychological performance with respect to age of onset (before vs. after age 20) of alcohol abuse. And still another study in 2007, this time of 21-25 year olds (you know, folks who are legally allowed to imbibe) who were self-identified heavy drinkers (more than 25 drinks per week), found that subtle brain changes are not exclusive to those under the magic age of 21.
Drinking ludicrous amounts of alcohol is dangerous, period. Regardless of age. That, if anything, should be the moral of the story. Keeping the drinking age at 21 only encourages such extremes, especially for college students.
We at 21 Debunked provide this for informational purposes only and do not in any way advocate drinking of any kind, underage or otherwise.
Now before readers all respond with a resounding "DUH!", we should clarify that the study in question, which looked at 18-20 year old college students in Spain, found that those who admitted to "binge" drinking (six or more drinks in the same occasion at least once a month) performed slightly worse on a test of verbal memory (when sober) than those who did not. Already the media has taken it and ran with it, with some people inferring that this is evidence of permanent brain damage. Even worse, some folks have even interpreted this study as justification for the 21 drinking age. And those lines of reasoning are flawed to say the least, especially when one considers what the study actually found rather than the speculation of the alarmists.
First of all, the actual study was a cross-sectional study, and although it did control for several potential confounders, its design made it impossible to determine whether the link was causal since one could not test for temporal precedence (a crucial criteron of causation), much less truly isolate the drinking from all other variables. Second of all, the size of the effects was small (e.g. the "bingers" remembered 2-4% less information from a story compared to controls), not always statisically significant, and was in all cases within a standard deviation. For the word list recall, the difference in the number of words recalled was less than a single word. These differences would be of little to no practical significance, even if they technically were statistically significant. Third, no gender differences of the apparent effects were noted, despite the fact that women are generally more sensitive to alcohol than men as a rule, and that the definition of a "binge" was not gender-specific. Fourthly, we know nothing from the study about how long such effects persist, since the participants were only required to abstain from alcohol or drug use for 24 hours, and such abstinence was not monitored. Hangovers may very well last longer than 24 hours in some cases, which may confound results. Finally, the study design precluded determination of a dose-response relationship, so the all-important question of "how much alcohol is too much" relating to neurotoxicity remains unanswered by this investigation.
This should remind us all of another relatively recent cross-sectional study of 18-20 year old first-year university students in Spain, that looked at the effects of so-called "binge" drinking on the brain. In this study, 95 students (42 "bingers", 53 controls) were given tests of attention and working memory, and their specific brain waves were monitored with electrodes. No statistically significant differences were observed between the two groups in terms of actual performance, but the electrophysiological test suggested that more attention was expended to complete a given task among the "binge" group, as well as other electrophysiological differences. This is a lot more nuanced and less certain than the media are implying, and hardly represents "dain bramage." EEG differences were also noted in another recent study of a broader age group of young adults in the United States, but such differences were largely confined to "high-binge" drinkers (10 or more drinks per drinking session) rather than those who had 5-7 drinks per session.
Another recent study, done on 18-20 year old college students in Belgium, also found similar electrophysiological differences, but again no behavioral performance differences for some reason. In this study, which was one of the very few longitudinal studies on the matter, there were no differences in alcohol consumption or electrophysiological results at baseline, but both changed significantly in the "binge" group when measured 9 months later, but not in the control group. However, we should keep in mind that the binge group averaged 12.5 units (about 9 American drinks) per binge session, and two such binge sessions per week, which is quite extreme. Number of drinks per week averaged a whopping 35 units (25 American drinks) in the binge group, while the control group drank barely even one drink per week. And some participants drank as recently as three days before the tests as well, potentially conflating short and long term effects, though this was ostensibly controlled for. One good thing about this study, however, was that the sample size was significantly larger than the aforementioned one, and due to its longitudinal nature there was both a before test and and after test, enabling us to control for preexisting differences between the two groups.
The biggest flaw in all of these studies was the fact that there was no over-21 comparison group. So we simply cannot infer anything at all about age from this piece of research. Absolutely zilch. A better method would have been to have three groups each examined separately: 15-17, 18-20, and 21-24 years of age. But no study that we know of meets this standard. This would help to settle the nagging question of whether or not it actually is worse to drink at 18 rather than 21. Or perhaps some people are afraid of the possibility that their rationale for keeping the drinking age at 21 would be debunked if such a comparison was done. As yet, there is essentially ZERO hard scientific evidence that drinking at 18 is significantly worse than doing so at 21, ceteris paribus, but a plethora of evidence showing that excessive drinking is unhealthy at any age. Indeed, a 2002 study of alcoholics found no significant differences in the long-term effects on participants' neuropsychological performance with respect to age of onset (before vs. after age 20) of alcohol abuse. And still another study in 2007, this time of 21-25 year olds (you know, folks who are legally allowed to imbibe) who were self-identified heavy drinkers (more than 25 drinks per week), found that subtle brain changes are not exclusive to those under the magic age of 21.
Drinking ludicrous amounts of alcohol is dangerous, period. Regardless of age. That, if anything, should be the moral of the story. Keeping the drinking age at 21 only encourages such extremes, especially for college students.
We at 21 Debunked provide this for informational purposes only and do not in any way advocate drinking of any kind, underage or otherwise.
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