This paper studies variation in risk assessment by pastoralists in the arid and semi arid lands of southern Ethiopia and northern Kenya. Despite superficial homogeneity among east African pastoralists, we show that there exists considerable within-group heterogeneity in their assessment of...

Bibliometric methods for analysing and describing research output have been supported internationally by the establishment and operation of organisations such as the Institute for Scientific Information (ISI) as well as the continual calculations and release of journal lists, bibliometric...

Abstract In 2010, California voters enacted Proposition 14, the Top Two Candidates Open Primary Act, which changed California’s electoral system from single-member, plurality district elections to a top two (majority) runoff system. Although literature in comparative politics and formal theory...

This paper analyses the results of the 1993 Community Innovation Survey (CIS). Fifty per cent of European firms introduced a product or process innovation during 1990-92. The share of innovating firms varies between industrial sectors and firm size. The percentage of innovating firms is higher...