Radio frequency identification (RFID) is an upcoming technology with a large potential, but it also introduces a number of threats. Ownership transfer has been introduced to mitigate the risks which are caused by changes in ownership of RFID tags. We present formal definitions for ownership and ownership transfer in RFID systems and their secure variants. These definitions can be used to verify...

Knowledge-based firms seeking competitive advantage often draw on the public knowledge stream – ideas embedded in public commons institutions – as the foundation for private knowledge – ideas firms protect through private intellectual property (IP) institutions. However, we have a limited understanding of the converse relationship: the impact of private knowledge strategies on public knowledge ...

Purpose In order for public transport to be a part of the solution to the environmental problems caused by traffic there need to be a clear understanding of how, and to what extent, different factors affect demand. There still seem to be some confusion regarding some key relationships, one of them being the effect of income on public transport demand. The purpose of this article is therefore to...

A large fraction of US public stock is held by institutional investors that frequently hold shares in multiple firms in the same industry (“common ownership”). Concerns have been raised that common ownership might harm competition if it confers influence over important strategic decisions. Using data from the airline industry, we estimate the effects of common ownership on airline prices using ...

BACKGROUND There is little information available in Chile on the distribution of Enterococcus spp in waste water and its implications in transmission of antibiotic resistance through the water cycle. Enterococcus spp are common in nosocomial infections and may spread antibiotic resistance through the food chain. AIM To determine the presence of antibiotic resistant Enterococcus spp in the sew...

Paper studies the impact of the liquidity, underpricing and ownership up on both the short term and long term performance of the Initial Public Offer (IPO) stocks in the equity markets of India. Empirical analysis is undertaken to study the impact of liquidity, underpricing and ownership on Performance of IPO stocks. Multiple regression analysis is undertaken for analyzing the impact. It is fou...