A renewal-of-vows ceremony this month in Florida, after a same-sex marriage ban was ruled unconstitutional. A study found that societies with greater wealth and economic freedom show more tolerance toward gay people. Credit Lynne Sladky/Associated Press
One of their most striking findings is that societies characterized by greater economic freedom and greater wealth do indeed exhibit greater tolerance toward gay people, a tendency suggesting that gay rights, including gay marriage, will spread globally as national economies liberalize and develop. In other words, if a society allows individuals to engage in consenting capitalist activities with a minimum of legal regulation, we might also expect tolerance of a variety of other choices, including those regarding sexual behavior. Identifying cause and effect can be difficult in such studies, but increases in economic freedom have been associated with increases in this kind of tolerance. Score one for the Enlightenment.
This is no small matter. With the Supreme Court considering legalization of gay marriage throughout the entire United States and not just in the states in which gay marriage is legal now, the paper implies that such a decision would stand on the side of history.
There is a catch, though. This greater tolerance is strongly associated only with certain features of what has often been defined as economic freedom. For example, a smaller government, measured as a share of gross domestic product, is often included in so-called economic freedom indexes as an objective measure of freedom. But the data show that smaller government has a slight negative correlation with tolerance of gay people by heterosexuals. One implication is that many conservatives may be overly preoccupied with the size of government as a measure of how free societies actually are.
On the other hand, the data shows that when a society has impressive scores on property rights security and low inflation — two other components of economic freedom indexes — these characteristics are strongly and positively correlated with tolerance of gays. It’s possible that