Asset bubbles have happened even without not-so-easy money. And, in a depressed economy, where alternative uses of money are not great, people are going to bid up the prices of profitable corporations and stuff like that.
Paul KrugmanRaising the minimum wage and lowering the barriers to union organization would carry a trade-off - higher unemployment. A better idea is to have the government subsidize low-wage employment. The earned-income tax credit for low-income workers - which has been the object of proposed cuts by both President Clinton and congressional Republicans - has been a positive step in this direction.
Paul Krugman