1.

Empirical estimates of labor supply elasticity in the United States suggest which of the following groups has, on average, a more wage elastic labor supply than the others? O Married men O Married women O Single womenAs wages have risen In the United States and Western Europe since the late 19m century, average work hours per year have _, suggesting a relati'u'eljyir stronger _ effect 0 fallen; income 0 risen: income 0 fallen; substitution 0 risen: substitution