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The question of what should determine the boundaries between public and private firms in an advanced capitalist economy is a highly topical one. In this paper I discuss some recent theoretical thinking on this issue. I divide the paper into two parts. First, I make some general remarks about the relationship between the theoretical literature of privatization and incomplete contracting theories...

During recent years,RFID technology has a wide applications in many fields.Since singnal transmit by the radio frequency, it raises many security and privacy concerns. Ownership transfer of RFID tags is another requriement for RFID systems. During the life of tag, it may pass from manufacutrer to commercial agent, the ownership of tag need change correspondingly.Taking into account the natural ...

Firms with high levels of institutional ownership are more likely to be acquired. This paper shows that this positive correlation is due to ownership endogeneity. Institutional investors are better informed investors and buy acquisition targets (“selection”). After controlling for this ownership endogeneity, the presence of institutional investors reduces the probability of being acquired. Evid...

INTRODUCTION Shigellosis represents one of the main causes of bloody diarrhoea in South America. This study aimed to establish the incidence of shigellosis in an urban zone of Buenos Aires, Argentina, by examining the type of Shigella and living conditions associated with this infection. METHODOLOGY Between January 2009 and December 2010 we analyzed shigellosis in children admitted to the pub...

OBJECTIVE To assess the pollution of water bodies by domestic sewage and to evaluate the basic sanitation conditions of residences and the knowledge of the local population concerning intestinal parasitic diseases and the hazards they present to public health. METHODS Thirteen water samples were collected from each of four sites in different water bodies of the Bairro da Serra region, in Ipor...

Transfer of antibiotic resistance genes among gram negative bacteria in sewage and lake water and easy access of these bacteria to the community are major environmental and public health concern. The aim of this study was to determine transfer of the antimicrobial resistance genes from resistant to susceptible gram negative bacteria in the sewage and lake water by conjugation process and to det...

Die benutzerzentrierte Qualitätssicherung, die mit dem weit verbreiteten TCO-Zertifikat zu einem de facto Standard für die Qualitätssicherung von Büroprodukten führte, wird in Schweden seit 1998 unter dem Namen „UsersAward“ auch für Software-Produkte angewendet. „UsersAward“ verfolgt dabei einen ganzheitlichen Prozessansatz, bei dem die Nutzerzufriedenheit mit Software in den sechs Bereichen Ge...

This is a commentary on Gilbert and colleagues’ (1) paper on morality and markets in the National Health Service (NHS). Morality and values are not ephemeral qualities and universal healthcare is not simply an aspiration; it has to be enshrined in law. The creation of the UK NHS in 1948 was underpinned by core legal duties which required a system of public funding and delivery to follow. The mo...