Obvious perverse incentive of the week award goes to…

As rightly pointed out over at Kiwiblog, when you make something free you distort incentives around use of that good or service.

The previous Government introduced a Supergold card, offering concessions and discounts on various goods and services. In all their wisdom, they offer free off-peak travel on certain public transport. One such service was the Fullers Ferry to Waiheke Island.

It has now been reported that pensioners flocking to Waiheke Island have delivered more than $750,000 in Government subsidies to Auckland ferry operator Fullers in the first five months of free travel, with an average of 200 pensioners per day taking in the journey.

Who could possibly have foreseen that response?

Smoking, preferences and internalities

Eric Crampton reports a study on the reasons for smoking. It finds that smokers place a lower value on the cost of getting a major lung disease than non-smokers. I really like to see these sorts of studies because differences in preferences are almost impossible to show without them. It’s easy to SAY that smokers just don’t care as much about their health but, unless you have solid evidence, your argument will usually be dismissed. Economists just don’t really like putting things down to differences in preferences unless they’re really forced to.
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Subsidising cycling

Freakonomics reports that an Oregonian politician wants to implement bicycle licensing and registration. He says that cyclists use the roads just like cars, but they don’t have to pay a cent towards maintenance. Cyclists’ comments reveal their disgust at the idea but, as an avid cyclist myself, I must confess that I have some sympathy with the proposal. Read more

Why NZ doesn’t have the same need for stimulus

Chris Worthington from Infometrics has spoken out against a fiscal stimulus in NZ in the current environment.

I agree, as I have said before. Note, I also raised some criticisms of my idea which could be applied here.

Overall, there is a time and a place for special, temporary, fiscal policy (although, even in this special case monetary policy may be superior). However, even now we are not in this special place …

Legalising drugs

At Obama’s recent online town hall meeting the most popular question was whether he favoured legalising marijuana. There are plenty of persuasive arguments in favour: the revenues from sales tax and taking drugs out of the hands of gangs to name but two. It was suggested to Obama that taxation of marijuana might be a good way to put a dent in the budget deficit! Of course, there are negative externalities in terms of health costs and negative internalities from addiction (OK, that’s more contentious). According to drug and alcohol rehab centers, one of the worst side effects is addiction, which can also lead to death in extreme cases.

Recent posts here have shown commenters to be against regulation where no externality can be shown. My question is, if the externalities are removed via taxation, is there any good reason to ban drugs? Can the harm from them ever be so high that banning them doesn’t markedly reduce welfare? Here we also need to bear in mind the extreme highs that result from taking drugs and their positive effect on welfare. Read more

Are nations just large labour unions?

We generally allow capital and goods to flow freely between nations nowadays – which is a good thing. However, that leaves us in the situation where the whole purpose of a nation appears to be working for the benefit of labour in that country.

Now it may well seem like the best thing to do – if we didn’t do it we would undoubtedly have lower incomes. However, this would be because the people in abject poverty overseas now have more options and will be able to manage a higher living standard.

Often people blame globalisation for the abject poverty we see overseas. But it isn’t globalisation that is the problem – it is the lack of globalisation. Closed labour markets, which are effectively massive labour unions, are a large part of the reason why poor countries can’t pull themselves out of poverty.

Now we may value the welfare of local citizens more than we do foreign people – some people have said so here. But even in the case where loosening migration would lead to worse outcomes for locals (which is not always the case), we would have to discount “non-local” people quite substantially not to let them in. Remember that the human cost isn’t all on one side – when we close off migration we are implicitly falling the lives of people overseas as well.

How is this like a labour union? Well labour unions do all they can to increase workers wages, often at the cost of the unemployed (who are the competition of the employed). Unions thrive by hurting the unemployed through artificial barriers – and they inherently value employed people more than unemployed people. Change unemployed to “non-local” and employed to “local” and we have the same thing for nation states.