The collapse of an investment mania usually reminds people that the phrase "This time is different" is dangerous. Recollections of this mantra then typically either state outright or at least imply that "It is never different." However, there is at least one counterexample to this cautious view,...

Can industrial policy be effective when dealing with a revolutionary new technology? Mark Casson's recent book, "The World's First Railway System," offers the intriguing claim that a slight dose of central planning by the British government in the 1840s would have produced a dramatically more...

We investigate the existence and implications of competitive equilibria when two firms offer the same electronic goods under different pricing policies. One charges a fixed subscription fee per period; the other charges on a per-use basis. Two models are examined when firms' marginal costs are...