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Wage and non-wage income : the effect on productivity
Brand, Ruth, (1994)
Pay, productivity and collective bargaining
McKersie, Robert B., (1973)
Taxes in an efficiency wage economy
Goerke, Laszlo, (1997)
The causes and consequences of longterm unemployment in Europe
Machin, Stephen, (1999)
Dynamic models of employment based on firm level panel data
Machin, Stephen, (1991)
The employer size-wage effect : is monopsony the explanation?
Green, Francis, (1992)