Market interactions between the common-property commercial fishery and (1) competitive aquaculturists and (2) a dominant-firm aquaculturist are modeled. It is found that the entry of a competitive aquaculturist increases natural fish stocks, reduces price, and increases total supply. If...

This paper considers the effects of granting a fishermen's sales organization exclusive rights to sell unprocessed fish. On the assumption that the fishermen's monopolyis able to discriminate between plants and end use alternatives in its pricing policy, the conditions for profit maximization...

Cattle feeding enterprises operate amid variability originating in prices and production. Thisresearch explicitly models yield risks related to cattle feeding by relating the mean and varianceof yield performance factors to observable conditioning variables. The results demonstratethat pen...

This study uses a unique firm-level dataset to examine how falling trade costs from 1993-2001 affected entry, exit, productivity, and exporting in the Korean manufacturing sector. We verify many of the predictions of recent heterogeneous-firm models of international trade. For example, falling...

This article has been made according to my dissertation in which I present some opportunity of risk analysis and risk managementin the decision support of crop production.Plant production is one of the most hazardous agricultural enterprises. Among risk sources seasonal fluctuation of average...

With declining Irish potato production trends in Kenya this paper identifies and analyses factors that influence the economic efficiency of smallholder Irish potato producers in Kenya by drawing on data from random sample of 130 smallholder farmers from Nyandarua North district. A dual...

This paper has examined Pareto efficiency of household resources allocation and the appropriateness to use gender-specific models rather than unitary model while investigating economic performance ofmen and women managers of separate plots within horticultural households in Senegal, West...

Household characteristics are commonly used to explain variation in smallholderefficiency levels. The underlying assumption is that differences in intended behaviorare well described by such variables, while there is no a priori reason that this is thecase. Moreover, heterogeneity in farmer...

The objective of this paper is to construct a framework for analyzing trade-offs between economic performance and environmental pressure at firm level. Based on a literature review, partially conflicting economic-environmental trade-off paradigms are structured and five necessary conditions for...

Commercial rice imports have accounted for approximately 61%, food aid in rice accounted for about 2%, and domestic rice accounted for some 37% per annum of rice consumption in Ghana over the four years between 2000 and 2003. Compared to the 1990s, these figures show a gradual decline in the...