Search Result for "laffer curve":
Wordnet 3.0

NOUN (1)

1. a graph purporting to show the relation between tax rates and government income; income increases as tax rates increase up to an optimum beyond which income declines; 



WordNet (r) 3.0 (2006):

Laffer curve
    n 1: a graph purporting to show the relation between tax rates
         and government income; income increases as tax rates
         increase up to an optimum beyond which income declines