This paper examines the evolution of a skew distribution of firm sizes from the viewpoint of the ?Bounds? approach to market structure. It confines attention to the role played by non-strategic factors (statistical independence, and cost side-effects). A model is proposed, which leads to a...

A new 45-industry, 23-year, dataset for Japan is used to investigate the duration of industry leadership. A new scaling relationship linking a firm’s current market share with the standard deviation of market share changes is reported. This relationship discriminates in a powerful way between...

What economic mechanisms underlie the polarisation of the world economy into the ‘high wage’ industrialised countries, and the less developed ‘low wage’ countries? Should we expect the two groups to converge over time, or to diverge? What economic mechanisms come into play as LDCs...

This paper reviews the recent literature on game-theoretic models of market structure and their empirical implementation.

Certain recently reported statistical regularities relating to the dispersion of firms' growth rates have begun to attract attention among IO economists. These relationships take the form of power law or scaling relationships and this has led to suggestions that the underlying mechanisms which...