WASHINGTON -- For a generation, most people accepted the idea that the core of what makes America tick was an economy governed by free markets. And whatever combination of goods, services and jobs the market cooked up was presumed to be fine for the nation and for its citizens -- certainly better than government meddling. No longer. Spurred by the continued housing crisis, turmoil in financial markets, spiking oil prices, disappearing jobs and shrinking retirement savings, the nation and its political leaders have begun to sour on the notion that the current market system is the key to a fair,...