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The article is set in the context of evaluating the debate between the free‐marketeers [Schultz et al] and the institutionalists [Myrdal et al]. It surveys the literature on the application of profit functions to agricultural production in LDCs. In particular it provides a critical review of the literature which focuses on the inadequacy of economic theory, the problems of econometric specification, data limitations, and the contradictory nature of the econometric results. Overall, it is argued that the profit function is inappropriate on theoretical grounds and that most of the economic applications do not support the model. The article concludes with suggestions for future work which should take account of the role of class, power, and interlinkages in an historical context. Social and institutional factors, it is argued, are important in determining the behaviour of peasant farmers.  相似文献   

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Administered commodity price schemes in developing countries have proved ineffective in raising farmers' incomes, and price stabilisation through futures markets is increasingly advocated as the alternative policy objective. A potential difficulty is that farmers tend not to hedge extensively, even in developed countries where access to futures markets is long established. Explanations for this reluctance are examined here with context provided by the Mexican hedging programme, which incorporates financial incentives to spur adoption. Applying representative data for corn to a well-known analysis of the hedging decision suggests that limited participation may reflect rational calculation rather than farmer ‘inertia’. A policy implication is that permanent access subsidies are difficult to justify from the national perspective.  相似文献   

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This article provides evidence from a randomised control trial conducted among potato farmers in Ecuador about the impact of mobile phone text messages on farmer knowledge about and adoption of integrated pest management (IPM) practices. Using psychological constructs, we examine competing explanations for non-standard decision-making leading to low adoption of beneficial agricultural technologies. Farmers who received text messages have significantly higher knowledge and are more likely to adopt most IPM practices than those in the control group. Findings provide evidence that text messages lead to behavioural changes by reducing inattention and sub-optimal heuristics in the face of complex decisions.  相似文献   

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论对未成年人的非监禁处置措施及检察机关的作用   总被引:3,自引:0,他引:3  
对未成年犯罪人尽量采取非监禁处置措施,有利于未成年人免受“监狱亚文化”的消极影响、融入正常社会,有利于家庭和社会的稳定、降低司法成本;它也符合我国刑罚的目的,符合青少年刑事司法制度特征及刑事政策的趋势,符合未成年人的特性。检察机关有权行使不起诉之外的其他非刑罚处置措施,应当尽量对未成年犯罪嫌疑人采取非监禁处置措施。  相似文献   

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During the 1980s, like many other developing countries Nepal attempted actively to attract direct foreign investment. This article reports the results of a survey of the foreign‐owned firms in operation at the end of the 1980s. The motives of firms for their investment decisions in Nepal are summarised. The impact of foreign investment is assessed quantitatively using both financial and economic cost‐benefit criteria. In general, it appears that foreign investment has been beneficial to both the foreign investors and the national economy. Foreign investors from India have played a particularly important role. However, much of the national returns from foreign investment is derived from the payment of taxes, so that an excessively generous policy of tax incentives may not maximise national returns.  相似文献   

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Traditional thinking in development has emphasized the ability of the peasant farm system to adapt or ”restructure” itself during periods of intense population pressure. Adaptation typically takes the form of intensifying the exploitation of existing land and/or expansion of the resource base. This paper takes issue with that assertion and suggests that in the context of rapid social and institutional change, environmental degradation, and rampant increases in population, adaptation cannot be relied on to maintain equilibrium. The basis for the recommendations made here is a survey of 192 women farmers in Ruhengeri prefecture of Rwanda in east central Africa. Findings suggest that (1) Rwanda is experiencing serious demographic and environmental problems; (2) the traditional mechanisms of adaptation can no longer be relied upon to bring about equilibrium; and (3) the women of Rwanda are the conduits of change since they contribute the largest percentage of agricultural labor and have the most responsibility for operation of farms and production of agricultural output. In light of these findings, it is clear that special attention must be focussed on policy initiatives geared toward reducing population growth, facilitating innovation/information diffusion, restructuring the extension service, and reducing gender biases.  相似文献   

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Civil servants play a key role in upholding the core democratic principles of majority rule and legality in daily government operations. Yet we know little about how civil servants balance these principles in practice—or why. This study asks and answers these questions by qualitatively and quantitatively analyzing Danish civil servants' responses to survey questions on dilemmas that force them to choose between their duty to be responsive to government and their duty to uphold the law. To explain their choices, the analysis draws on rational and sociological institutional theories of bureaucratic behavior. The results suggest that factors related to both rational self-interest and socialization explain that as many as one in four civil servants choose responsiveness over legality. Formal organizational roles also predict their behavior.  相似文献   

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This essay examines the similarities between Plato's Republic and Barnard's Functions of the Executive.The essay argues that comparisons between Barnard and Plato are not overstated in form or substance. Three major areas of each work are compared: the ethical foundations, the political foundations, and the role of education in achieving those political means. Implications arising from the comparison are discussed and the essay concludes by linking the Barnard-Plato dialogue with current issues in management theory and practice.  相似文献   

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Disputes over resource use, particularly in the public sector, often stem from conflict over what is “efficient.” This paper systematizes and critiques the most frequently encountered efficiency notions, focusing on their their use and misuse in making human resource decisions. The conclusion is drawn that a triad comprising technical, cost, and allocative efficiency is the base upon which decisions ultimately must be founded if the aim is to obtain the most value from available resources. A corollary is that other conceptions mislead more often than clarify.

Technical efficiency requires getting the most from inputs; there must be no way to obtain greater output from those we are using. It underpins cost efficiency, which requires using the production technique that sacrifices least value from other outputs foregone. Allocative efficiency demands that resources cannot be redirected to produce outputs of higher value and in turn has both technical and cost efficiency as necessary preconditions.

Allocative efficiency is by far the most problematic. Few economists object to the Pareto principle, which states that resources are being misused if redeploying inputs or redistributing outputs can yield added benefits for some members of society without harming any others. However, it is rare to find real-world cases that simple and even when it can be applied, the approach risks biasing policy toward piecemeal methods when broader perspectives may be called for. The Kaldor-Hicks approach in part overcomes these limitations, but at a price. Since it sanctions what may be substantial income redistribution, willingness to accept its implications is much less certain.  相似文献   

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Revised version of a paper presented at the Conference on Social Stratification held at Dubrovnik, Yugoslavia, May, 1988. The author is indebted to Stanford M. Lyman for commentary and criticism that aided in the preparation of the version presented here.  相似文献   

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Voracek M 《危机》2005,26(4):181-183
This is a comment on the ecological finding of a negative association of national suicide rate and national proportion of people with Type O blood (Lester, 2004). Current knowledge on this topic is reviewed and several problems, limitations, and discrepancies within this research line are noted. Specifically, it is suggested that (1) this association appears to have been subject to attenuation recently; (2) available ecological evidence on this association is contradictory to both individual-level findings on the same topic and similar ecological-level findings pertaining to personality-related risk factors and antecedents of suicide; (3) a negative association of one of the four ABO phenotypes with suicide mortality does not help single out phenotypes with possibly increased suicide risk; and (4) genetic suicide risk factors may well be associated with other ABO phenotypes than Type O and may further coincide with other blood polymorphisms than the ABO system.  相似文献   

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