Flat tax becoming a
 big issue in GOP race

((Excerpt))

The idea of a flat tax — a perennial favorite of some conservatives — is once again getting attention, with three Republican presidential contenders offering hybrid versions of a simplified tax system. …

“In general a flat tax, if it could be implemented in its ideal form, has the possibility of being more efficient, or leading to more economic efficiency for the economy,” said Tom Traynor, professor of economics at Wright State University.

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