Reeves says Reagan ever the imaginative politician seized on the idea of "supply side " economics of a not so well known economist Arthur Laffer. Ideas that were simple and appealing- you reduce marginal tax rates and generate higher revenues. This worked for some time with higher economic growth for a number of years, but the arithmetic of higher spending and borrowing and lower taxes would eventually lead to large deficits at the end of Reagan's term, just as price controls worked for awhile and then led to a surge in prices at the end of Nixon's term. When Reagan became President the deficit was 2.5%, when he left office eight years later the deficit was 5% of the economy. Interest payments on debt jumped to $169 billion in 1988, from $69 billion in 1981. Reeves says American politicians know so little about economics, to which it could be added, winning presidential and congressional elections is always a big part of the picture when it comes to economic policy. Which is why Nixon even with Milton Friedman as an advisor shifted to Keynesian policies of higher fiscal spending in 1971, and why Reagan turns to intuitively appealing and effective in the short term policies of having it all- higher spending, growth, and lower taxes. During the years of the two Bush presidencies and the Clinton administration the success of Reagan policies leads to a general sense as Vice President Cheney put it referring to Reagan and Treasury Secretary Baker's belief, that "deficits don't matter." Which leads us to the current situation where 2012 presidential election politics again frame the terms of the debate on deficits and budgets, only now the deficit is much higher and on a unsustainable path. ...