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The length of bonus contracts in Japanese manufacturing
Brunello, Giorgio, (1991)
Nonpecuniary return to work : theory and empirical evidence based on the value of communication time
Chan, Luke K., (1975)
Time, salary, and incentive payoffs in labor contracts
Fama, Eugene F., (1991)
Cyclical variations in wage differentials and unemployment
Ōhashi, Isao, (1987)
Implicit contracts, instistutions and welfare
Ōhashi, Isao, (1988)
The minimum wage system in Japan : in light of circumstances in the United States and Europe
Ōhashi, Isao, (2011)