If there is one single area of economics in which path dependence is unmistakable, it is in economic geography – the location of production in space. - Paul Krugman

We’re living in a Dark Age of macroeconomics. Remember, what defined the Dark Ages wasn’t the fact that they were primitive — the Bronze Age was primitive, too. What made the Dark Ages dark was the fact that so much knowledge had been lost, that so much known to the Greeks and Romans had been forgotten by the barbarian kingdoms that followed.

Most economists, to the extent that they think about the subject at all, regard the Great Depression of the 1930s as a gratuitous, unnecessary tragedy.

I know that when I look at today’s Mexicans and Central Americans, they seem to me fundamentally the same as my grandparents seeking a better life in America. On the other side, however, open immigration can’t coexist with a strong ; if you’re going to assure health care and a decent income to everyone, you can’t make that offer global. So Democrats have mixed feelings about immigration; in fact, it’s an agonizing issue.