Economic Freedom and Growth
Economics professor Josh Hall describes how greater economic freedom leads to higher incomes and more economic development over time. When governments allow citizens the freedom to trade, own property, create businesses, and contract with others, the income of average citizens grows over time. This effect can be observed internationally when comparing countries, as well as domestically when comparing states in the US.
You would think that the Korean peninsula is a no brainer but West Virginia and Maryland. Now that hits home.