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141.
Abstract

The evolution of institutional arrangements in Chinese agriculture is looked at through the twin concepts of necessity and purpose. Nested agency relations are examined from the state planning apparatus down through levels of village officials and individual households. The emerging diversity of institutional arrangements must be understood as logical outcomes of the pragmatic evaluation of material and institutional conditions in the Chinese countryside. This diversity shows up in the domain of property regimes in land, and in the organization of production on the land.  相似文献   
142.
A lean strategy is rapidly becoming the dominant paradigm in manufacturing. Kennedy and Widener (2008) use a case study to develop a theoretical framework of management accounting and control practices for firms following a lean manufacturing strategy. We build on Kennedy and Widener (2008) by examining a structural equation model that provides evidence on the extent to which a lean manufacturing implementation is related to five management accounting and control practices. Using survey data from 244 US companies with an interest in lean manufacturing, we find a direct positive relation between the extent of a lean manufacturing implementation and a simplified strategic reporting system, value stream costing, visual performance measurement information, and employee empowerment. We find a direct negative relation with inventory tracking; however, we find it is conditional on the extent of top management support for change in production strategies such that firms decrease reliance on inventory tracking in the presence of strong management support. We also conclude that the management accounting and control practices work together as a package in a lean manufacturing environment as evidenced by the many direct associations among the five management accounting and control practices.  相似文献   
143.
144.
A university uses both early-stage selection outcome (high-school affiliation) and late-stage admission test outcome (standardized test scores) to select students. We use this model to study policies that have been proposed to combat inefficient gaming in college admissions. Increasing university enrollment size can exacerbate gaming and worsen the selection outcome. Abolishing standardized tests for university admissions increases gaming targeting high-school admissions and worsens the selection outcome, whereas eliminating high-school ability sorting may improve the university selection outcome under some cost conditions of gaming. Committing to a lower-powered selection scheme can improve the selection outcome by reducing gaming behaviors.  相似文献   
145.
Farmers' technological choices take place within farming systems that are shaped by population pressure, connectivity to urban markets and agro-ecological conditions. The relationship between these drivers and agricultural technology use is ambiguous. On the one hand, population growth can increase the supply of labour, driving down wage rates and reducing the incentives for mechanisation. On the other hand, rural–urban movements of people can reduce rural labour supply while simultaneously driving up the demand for food and hence the demand for mechanisation. Past theories of agricultural mechanisation have explained the low adoption of agricultural machinery in land-abundant cereal production systems of SSA in terms of these drivers. However, recent empirical observations find extensive adoption of mechanised ploughing technology by small, medium and large-scale farmers in Ghana. Examining the Ghanaian experience can thus shed new light on theories of mechanisation. A large household survey dataset covering eight districts is combined with geo-spatial data on population, urban proximity and agro-ecological factors to consider whether the existing theories are able to explain farm-level adoption decisions in this context. The analysis finds that a farmer's decision to use agricultural machinery is associated with lower population density and proximity to urban centres. In northern Ghana, these drivers of technological change are as important as farm household characteristics in understanding cross-sectional patterns of machinery adoption.  相似文献   
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