动态农业生产系统中预测特征的价值评估

Valuing Forecast Characteristics in a Dynamic Agricultural Production System

American Journal of Agricultural Economics · 1988
被引 83 · 同刊同年前 8%
人大 AABS 3

中文导读

利用动态规划模型评估伊利诺伊州中部玉米生产中季节性气候预测的价值,发现预测准确性与提前期之间存在权衡,较早的低精度预测可能比晚来的高精度预测更有价值。

Abstract

Abstract A dynamic programming model of east‐central Illinois corn production is utilized to determine the value of seasonal climate forecasts. Results indicate that the value of climate forecasts is sensitive to economic conditions as well as forecast characteristics. A trade‐off between forecast accuracy and lead time exists. A less accurate forecast received earlier in the production process may be more valuable than a more accurate forecast received later. Additional characteristics evaluated include forecast periods of greatest importance, prior knowledge assumptions, and interactions between forecasting adjacent periods.

动态规划模型玉米生产季节性气候预报预报价值