Few would doubt the potential of information technology to connect individuals, firms and organisations. Whether this will actually lead to the integration of markets and societies is a different issue. The articles collected in this book shed light on crucial considerations for the success of...

When jobs offered by different employers are not perfect substitutes in the minds of workers, employers gain wage-setting power; the extent of this power can be captured by the elasticity of labor supply that each employer faces. Estimates of this parameter reported by the literature vary...