As middle-class incomes stagnate in advanced economies while the rich experience record income gains, the 11th semi-annual Munk Debate pits wealth redistribution supporters Paul Krugman and George Papandreou against Newt Gingrich and Arthur Laffer to debate taxation -- should the rich pay more? For some the answer is obvious: redistribute the wealth of the top income earners who have enjoyed, for almost a generation, the lion's share of all income...