Anderson, Patricia M. Using a natural experiment to estimate : the effects of the unemployment insurance payroll tax on wages, employment, claims, and denials - Cambridge, Mass : National Bureau of Economic Research, 1998 - 31 Subjects--Topical Terms: INSURANCE, UNEMPLOYMENT--TAXATIONS--WASHINGTON (STATES)WAGES--WASHINGTON (STATES)--ECONOMETRIC MODELS LC Class. No.: HD7096 .U6W3 / A523U