This is interesting: > ... researchers writing in the journal Social Psychological & Personality Science[1] have found a correlation between the “seemingly unr

This is interesting: > ... researchers writing in the journal Social Psychological & Personality Science[1] have found a correlation between the “seemingly unrelated behaviors” of voluntary tipping and bribery. Namely, “countries that had higher rates of tipping behavior tended to have higher rates of corruption”—even after they control for GDP and income inequality. The context surrounding those two acts may be different, but the expectation of a quid-pro-quo for good service rendered seems to be the same. [1] http://dash.harvard.edu/handle/1/9491448 http://dash.harvard.edu/handle/1/9491448