This paper investigates the evolution of prices and returns in the art market since the middle of the previous century. We first compile a comprehensive list of more than 10,000 artists and then build a dataset that contains information on more than 1.1 million auction sales of paintings,...

We recall the historical changes that have taken place in the power markets worldwide and that have led to a partial or full opening for competition. Afterwards we discuss power market structure with special emphasis on differences between financial or other commodity markets on one hand and the...

This paper provides strategic foundations for the insight that the bargaining power of employees depends on the firm’s labour turnover costs. The analysis shows how these costs determine the firm’s degree of substitutability between two sets of wage negotiations: (i) those the firm conducts...

This paper demonstrates that insiders can erect barriers to entry and skim rents by sinking costs in human capital when labour markets are otherwise perfectly contestable. The sunk costs nature of human capital investments may result from the need to satisfy ever increasing specialised skill...

This paper provides strategic foundations for the insight that the bargaining power of employees depends on the firm's labor turnover costs. The analysis shows how these costs determine the firm's degree of substitutability between two sets of wage negotiations: (i) those the firm conducts with...

No abstract.