Conway, Karen Smith; Kimmel, Jean - W.E. Upjohn Institute for Employment Research - 1992
the motives for moonlighting provides evidence on both the wage-responsiveness of labor supply in general and the … primary jobs, then moonlighting itself implies that labor supply constraints exist and so supports the previous literature … that incorporates these constraints (e.g. Hamm 1982, 1986). Regardless of the motive for moonlighting, allowing for …