Federal tax policies lie at the core of ongoing arguments between the two major political parties. Unfortunately, this debate focuses on only one issue, marginal tax rates for individual income taxes. It ignores the equally important issues of what should go into the "tax base" and what loopholes should be allowed. It is too bad we have forgotten the experience of the Reagan era, when all of these issues were on the table. But no elected officials seem to have the leadership ability or political courage to broaden the debate. The Reagan administration brought about the most fundamental changes in...