共 44 条
- [31] Kolstad Jonathan T., 2012, 17933 NBER
- [33] MANNING WG, 1987, AM ECON REV, V77, P251
- [35] Pettersson-Lidbom P, 2013, SCANDINAVIA IN PRESS
- [37] Ridinger R, 1997, TECHNICAL REPORT
- [38] Employment protection and effort among German employees [J]. ECONOMICS LETTERS, 2004, 85 (03) : 353 - 357
- [40] Social Security Administration, 2008, ANN STAT SUPPL 2006