A central challenge in securing property rights is the subversion of justice. We present a model polluter whose discharges harm multiple owners, and we compare rules, liability regulation on efficiency grounds. provide conditions under which rules are preferred to thus verifying Calabresi-Melamed conjecture. Regulation that enforces partial abatement may be either extreme rules. An empirical an...

This is an interim report on the investigations into securing Asynchronous Transfer Mode (ATM) networks. We look at the challenge in providing such a secure ATM network and identify the important issues in achieving such goal. In this paper, we discuss the issues and problems involved and outline some techniques to solving these problems. The network environment is rst examined and we also cons...

Smallholder agriculture involves millions of farmers worldwide. A methodical utilization of their traditional knowledge in modern breeding efforts may help the production of locally adapted varieties better addressing their needs. In this study, a combination of participatory approaches, genomics, and quantitative genetics is used to trace the genetic basis of smallholder farmer preferences of ...

Cattle are one of the most important livestock species in West Africa, providing multiple services to farmers and contributing national economies. Various breeding strategies have been implemented enhance their productivity improved farmer livelihoods. This review describes cattle experiences across spanning N’Dama breed Mali, Senegal, The Gambia breeds Azawak Zebu, Fulani taurine Baoulé Burkin...