You might think of consumption as a fairly passive activity, but buying new products and services is actually pretty risky, at least if you value your time and money.

In the heart of the Great Depression, millions of American workers did something they'd never done before: they joined a union. Emboldened by the passage of the Wagner Act, which made collective bargaining easier, unions organized industries across the country, remaking the economy.

There are certainly valid reasons for taking a company private, and it's also possible that C.E.O.s perform better when monitored by a small number of owners in a private company rather than by the dispersed and often uninterested shareholders of a public corporation.

What an economy really wants, after all, is not more investment per se but better investment. It wants capital to flow to companies that will create value - not in the form of a rising stock price but in the form of more goods for less cost, more jobs, and rising wages - by enhancing productivity.

Movies' mistrust of capitalism is almost as old as the medium itself.

Publishers, naturally, loathe used books and have developed strategies to depress the secondhand market. They bring out new, even more expensive editions of popular textbooks every three to four years, in a classic cycle of planned obsolescence.

The autocracies of the Arab world have been as economically destructive as they've been politically repressive.