1 “... severe are the detrimental effects of long-term joblessness? And finally, how do changes in welfare laws...”

2 “..., two on migration, and finally one on how tax policies affect poverty. Questions answered include...”

3 “...; one models wage growth and shows why wages sometimes fall as one remains in a job longer; and finally...”

4 “...-income workers? And finally, why do minimum wage increases often fail to lead to increases...”

5 “... advance through corporate hierarchy, four deal with how incentives motivate workers, and the final chapter...”