In Order to Get Rid of Ability Bias When Estimating

Multiple Choice

In order to get rid of ability bias when estimating the compensating differential associated with various jobs, one should look at

A) wages for particular workers who never change jobs over time.
B) wages for particular workers who change jobs over time.
C) wages for particular industries over time.
D) wages for particular industries over various jobs within the industry.
E) the average wages paid by different firms within the same industry.