This study tests the importance of Ricardian technology differences for international trade. The empirical analysis has three comparative advantages: including emerging and advanced economies, isolating panel variation regarding the link between productivity and exports, and exploiting...

This study explores the importance of knowledge transfer for international technology diffusion by examining ethnic scientific and entrepreneurial communities in the US and their ties to their home countries. US ethnic research communities are quantified by applying an ethnic-name database to...

This paper studies an analytically tractable model of the formation and evolution of chains of production. Over time, entrepreneurs accumulate techniques to produce their good using goods produced by other entrepreneurs and labor as inputs. The value of a technique depends on both the...

This paper provides formal treatment to the idea of patenting as a form of market stealing between R&D firms. It extends the creative destruction literature by allowing innovations to build off each other forming a network of ideas. Patent citations keep track of this network. The theory maps...

Information systems (IS) research has examined a broad range of factors influencing the effective adoption of information technology (IT). However, so far, much remains to be done with respect to the exact role played by socio-emotional processes and their influence on IT adoption in the...

Some behaviors, ideas or technologies spread and become persistent in society, whereas others vanish. This paper analyzes the role of social influence in determining such distinct collective outcomes. Agents are assumed to acquire information from others through a certain sampling process, that...

In this paper, we analyze, estimate and compare five prototypic models of innovation, from a simple learning-by-doing model to an elaborated model that includes financial, organizational and technological determinants of innovation. From the comparison of the five models we conclude that...

The aim of this paper is to introduce a proposal for security issues in OGSA (Open Grid Services Architecture). This include the structure, requirements, and finally the proposal.

Social capital is often represented by generalized trust - the degree to which one trusts "most (unknown) people". It is assumed to be enhanced by diverse group interactions. In the social capital literature, it is opposed by particularized trust, which represents our mutual confidence in...