Measuring and Explaining Technical Efficiency in UK Potato Production
通过估计随机前沿生产函数,测量了1992年英国主季马铃薯生产的技术效率,并分析了管理及农场特征变量对效率差异的影响。
Technical efficiency in UK maincrop potato production is measured through the estimation of a stochastic frontier production function using cross section data for the 1992 crop year. Variations in the technical efficiency index across production units are explained through a number of managerial and farm characteristic variables following Battese and Coelli (1995). The technical efficiency index across production units ranges from 33 to 97 per cent. Irrigation of the potato crop and storage of potatoes after harvest are positively correlated with technical efficiency. Number of years of experience of growing potatoes, small scale farming practice and chitting of seed potatoes are all negatively correlated with technical efficiency.