ARNOLD KLING
August 14, 2011
The Top Political Contributors
August 11, 2011
Gender and the New Commanding Heights
August 11, 2011
Jamie Galbraith Makes an Assumption
August 11, 2011
Macroeconometrics: The Science of Hubris
August 10, 2011
Real and Nominal Bond Yields
BRYAN CAPLAN
August 14, 2011
The Effect of Thumb Sucking on Income
August 12, 2011
The Voice of Cold, Hard Truth to All Would-Be Educators
August 12, 2011
Ability, Morality, and Prosperity: A Paper and a Report
August 11, 2011
The Theory of Time and Frittering
August 10, 2011
Male Variance and the Remnants of the Gender Gap
DAVID HENDERSON
August 9, 2011
Hayek in "Unbroken", Part Two
August 8, 2011
Hayek in "Unbroken"
August 5, 2011
James Bovard on the Peace Corps
August 4, 2011
Summers Way Off on FDR and 1941
August 3, 2011
The "Amazon" Tax


See page 5 and 6 of our report on alternative financial services: http://www.usfinancialcapability.org/download/412306-Prohibitions-Price-Caps-and-Disclosures.pdf
We didn't find any experimental tests that I can recall, but there are several quasi-experimental cases that may be of interest to you. Some set-ups are more convincing than others, but that's the nature of the quasi-experimental literature. It's generally messy so you look to corroborate findings.
Here's a good paper in favor of payday loans:
Do payday loans hurt borrowers?
Basically....in states where payday loans are outlawed borrowers don't turn to traditional forms of credit. They pay more bounced check fees and similar charges. Their credit score also goes down because of late payments, squeezing off access to lower-cost forms of credit.
Here's an interesting paper with a lot of data on two payday lending companies:
Information Asymmetries in Payday Lending
Both are good reads.
Arnold,
One of my old professors actually did something close to this. Here's the blog entry (link to a paper there).
http://www.creditslips.org/creditslips/2008/03/do-payday-loa-1.html
To quote the methodology: "Payday loans are approved/denied based on a special credit score (different from a FICO score). Using personal bankruptcy filings as a proxy for financial stress, we compare filing rates for individuals in Texas who were just barely approved to borrow on payday loans with the rates of those who were just barely denied."
That experiment won't work. You need to randomly grant or deny payday loans to people who would otherwise have all been granted the loan. Nobody cares about the effects of payday loans on people who normally aren't able to get them. Also, good luck getting that experiment done. Payday loans are applied for by people in a state of high financial distress. How can you get your "denied" group to no cheat and go get a payday loan from someone else? Experimentation is great, but it's not always feasible.
Why should the government allow payday loans? Usury should be illegal! The poor should use pawn shops and loan sharks.
Seriously, the controversy over pay day loans strikes me as eliminating poverty by outlawing the poor.
The measure of "better off" is financial stress?
That might be how you or I would make this subjective determination, but it may not be how the applicants view it. It if it were, I imagine many of them wouldn't find themselves in the position to be applying for payday loans.
Payday lending is a great example where some groups of people cannot seem to resist the temptation to impose their personal value preferences on other groups.