Perhaps concentrated wealth will inspire a nation of innovative problem-solvers. But if the view of many economists is right - that it sometimes discourages innovation - then we should worry.

The Internet is, among other things, a massive, chaotic marketplace. Too much information, it turns out, is a lot like no information.

Unlike physics, economists don't settle things. There seems to be plenty of room for different conclusions that are still accepted in the academy.

If the American government can't stand behind the dollar, the world's benchmark currency, then the global financial system will very likely enter a new era in which there is much less trade and much less economic growth. It would be, by most accounts, the largest self-imposed financial disaster in history.

I had a baby and stayed home for a couple of years, and I was really casting about, thinking, 'What am I going to do?' My husband's view of it was, 'Stay home... We'll have more children; you'll love this.' And I was very restless about it.

I don't see the minimum wage as a fight between capital and labor, between persistent small businesses and diligent employees. I think offering New Mexicans a pathway out of poverty helps all of us, no matter which side of the check you sign.

A doctrine of class war seemed to provide a solution to the problem of poverty to people who know nothing about how wealth is created.

I think 'Love Sonia' is a beautiful story of two sisters. Whoever will watch this film will remember their relationship with their sibling.