This paper asks whether population growth is conducive to the sustainability of cooperation. A simple model is developed in which farmers who live around a circular lake engage in trade with their adjacent neighbors. The payoffs from this activity are governed by a prisoner's dilemma "rule of...

This paper investigates whether the effects of weather variability in temperature and precipitation on agricultural output are short- or long-run. The contribution of this paper is twofold. First, the paper attempts to establish whether temperature or precipitation variability affects...

Diversifying rural livelihoods plays a significant role for rain feed-dependent economy of the rural households like in Ethiopia. Hence the objective of the study was to investigate the determinants of rural households' livelihood diversification strategies choice in north wollo zone of...

The primary industry in Ethiopia that makes a significant contribution to economic growth is still agriculture. Despite making a considerable contribution to livelihoods, the sector continues to encounter difficulties since soil degradation and resource depletion have decreased crop and...