resulting volatility can induce risk-averse transactors who face transaction costs to desert these markets altogether. Thus … thinness and the consequent price volatility may become joint self-perpetuating features of an equity market, whatever the … volatility of asset fundamentals. If, however, appropriate incentive schemes are adopted to encourage entry of additional …

The recent volatility in global commodity prices and in the price of oil, in particular, has created renewed interest …