THE wealthy have been the subject of much discussion lately, from the protesters on Wall Street to lawmakers in Washington. President Obama has even provided a definition of who’s wealthy in arguing that taxes should be raised for those households with incomes of at least $250,000 a year.
But is that really the marker of wealth? After all, earning $250,000 a year in New York does not buy as much as it does in, say, Iowa or Alabama.
Or put another way: Why doesn’t the tax code account for regional differences in tax burdens?