Kotlikoff : U.S. 's real fiscal gap is enormous . He says gap is 100 million-plus times GDP , worse than that of America . Obama 's debt reduction plan is too small to cure problem , he says . Kotlikoff : Obama needs radical tax reform to turn around economy .
Laurence Kotlikoff : America 's real fiscal gap is enormous . 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 .