According to the text, what two factors are hypothesized to influence whether a culture is high in tightness

How does sociology account for the cause of drug and alcohol addiction?

Mankiw attributes – chapter 1 and his 10 principles – differences in living standards within a countryover time and across countries at a moment in time to: a. the presence or absence of inflation and unemployment.b. the allocation of resources between private markets and the public sector.c. those that have dealt successfully with the efficiency v. equality tradeoff and those that haven’t.d. differences in productivity.e. ones that think at the margin and respond to incentives and those that don’t.

Public opinion is of most value when the people who hold an opinion that opinion.