Unless competition for labor was decreasing as firms gained monopsony power. https://lwp.law.harvard.edu/files/lwp/files/webpage_materials_papers_bivens_shierh

Unless competition for labor was decreasing as firms gained monopsony power. https://lwp.law.harvard.edu/files/lwp/files/webpage_materials_papers_bivens_shierholz_june_13_2018.pdf https://lwp.law.harvard.edu/files/lwp/files/webpage_material...