"...the more highly educated a country's people are and the more honest and fair its legal system is, the wealthier it is." - Reason article
"Once the analytical framework is set up, what the researchers at the World Bank find is fascinating. "The most striking aspect of the wealth estimates is the high values for intangible capital. Nearly 85 percent of the countries in our sample have an intangible capital share of total wealth greater than 50 percent," write the researchers. They further note that years of schooling and a rule-of-law index can account for 90 percent of the variation in intangible capital. In other words, the more highly educated a country's people are and the more honest and fair its legal system is, the wealthier it is."
Read the rest of the article here.