Suppose Congress were to change Social Security just before you retired? Or repeal income tax deductions for homeowners? Or institute a flat tax? Should those changes be retroactive? Or should you retain the gains or accept the losses resulting from the new enactments? What kinds of policies might g[...]

Tax reform proposals often include alterations to the corporate tax code. There are two main motivations for this. First, taxes that treat consumption as the base require extensive revisions to existing law. Depreciation rules, for example, are often replaced with expensing provisions. Second, it is[...]