Abstract This paper studies the effect of trade opportunities on a seller’s incentive to acquire information through experimentation. I characterize unique equilibrium outcome and discuss effects variations in structure probability trade. The main result is that more accurate for buyer can reduce social welfare. Efficiency requires offers price seller always accepts experiments when it socially...

Geographic Information Retrieval (GIR) community has generally accepted the thesis that both thematic and geographic aspect of documents are useful for GIR. This paper describes a preliminary experiment exploring this thesis by seperately index-ing/searching geographical relevant-terms (place names, geo-spatial relations, geographic concepts and geographic adjacetives) extracted from reference ...

INTRODUCTION Animal experimentation is common in Africa, a region that accords little priority on animal protection in comparison to economic and social development. The current study aimed at investigating the prevalence of animal experimentation in Kenya, and to review shortfalls in policy, legislation, implementation and enforcement that result in inadequate animal care in Kenya and other Af...