But individuals and firms spend an enormous amount of resources acquiring information, which affects their beliefs; and actions of others too affect their beliefs.

Put yourself in the shoes of one of these oligarchs who has been given a gift of $10 billion. Russia is in a deep depression. Nobody's investing. There is a widespread political consensus that the way you got your wealth is illegitimate.

Even if Bush could be forgiven for taking America, and much of the rest of the world, to war on false pretenses, and for misrepresenting the cost of the venture, there is no excuse for how he chose to finance it. His was the first war in history paid for entirely on credit. As America went into battle, with deficits already soaring from his 2001 tax cut, Bush decided to plunge ahead with yet another round of tax "relief" for the wealthy.

Countries were told they had no incentives because of social ownership. The solution was privatization and profit, profit, profit. Privatization would replace inefficient state ownership, and the profit system plus the huge defense cutbacks would let them take existing resources and an increase in consumption. Worries about distribution and competition or even concerns about democratic processes being undermined by excessive concentration of wealth could be addressed later.

My teachers helped guide and motivate me; but the responsibility of learning was left with me, an approach to learning which was later reinforced by my experiences at Amherst.

American inequality didn't just happen. It was created.

The top 1 percent have the best houses, the best educations, the best doctors, and the best lifestyles, but there is one thing that money doesn't seem to have bought: an understanding that their fate is bound up with how the other 99 percent live. Throughout history, this is something that the top 1 percent eventually do learn. Too late.