In a world with weak aggregate demand, countries are engaging in a futile competition for a greater share of it. In the process, they are creating financial-sector and cross-border risks that will become increasingly apparent as countries exit their unconventional policies.

The tax on capital gains directly affects investment decisions, the mobility and flow of risk capital from static to more dynamic situations, the ease or difficulty experienced by new ventures in obtaining capital, and thereby the strength and potential for growth of the economy.

Free migration within Europe means that countries that have done a better job at reducing unemployment will predictably end up with more than their fair share of refugees. Workers in these countries bear the cost in depressed wages and higher unemployment, while employers benefit from cheaper labor.

Government-to-government foreign aid promotes statism, centralized planning, socialism, dependence, pauperization, inefficiency, and waste. It prolongs the poverty it is designed to cure. Voluntary private investment in private enterprise, on the other hand, promotes capitalism, production, independence, and self-reliance.

As soon as the land of any country has all become private property, the landlords, like all other men, love to reap where they never sowed, and demand a rent even for its natural produce.

A banker who is allowed to borrow money at X and loan it out at X plus Y will just go crazy and do too much of it if the civilization doesn't have rules that prevent it.