Laurence Kotlikoff : « But what we really want is a tax system that 's simple , transparent , fair , and efficient . He says gap is 14 times GDP , worse than that of Greece . Obama 's debt reduction plan is too small to cure problem , he says . Kotlikoff : U.S. needs radical tax reform to turn around economy .
Laurence Kotlikoff : « He says gap is 14 times GDP , worse than that of Greece . Obama 's debt reduction plan is too small to cure problem , he says . Kotlikoff : U.S. needs radical tax reform to turn around economy .