Using quarterly data of 58 countries, this paper provides empirical evidence that mobile phone diffusion from 2007 to 2009 is positively influenced by international network effects. Direct and indirect network effects are a result of the international standadization of telecommunication...

This study considers endogenous determination of domestic standards on products that cause negative consumption externalities in the presence of a preferential trade agreement (PTA) in a three-country world. In particular, we examine how a PTA affects the optimal levels of external tariffs and...

Carbon pricing is the efficient instrument to reduce emissions. However, the geographical and sectoral coverage of substantial carbon pricing is low, often due to concerns that pricing may increase economic inequality. Regulatory standards such as fuel economy standards are more popular. But do...

By an example of the Linux system, I introduce a concept of the Virtual Production Line (VPL) as an extension of an assembly line, brought in by Henry Ford in motor industry a hundred years ago, and demonstrate its usefulness in an analysis of open source software development. The line is...