估算自给作物品种属性的供给:一种享乐定价方法

A hedonic approach to estimating the supply of variety attributes of a subsistence crop

Agricultural Economics · 2007
被引 38
人大 A-

中文导读

扩展了家庭享乐模型,估算乌干达香蕉种植户在自给半自给条件下,品种属性(如品质、串大小)的供给函数,发现消费和生产属性共同影响销售行为,为作物改良和多样化提供市场信号指导。

Abstract

Abstract The article extends the household hedonic model by estimating a supply function for variety attributes of a subsistence crop in a developing economy. The model is applied to bananas in Uganda, making use of disaggregated data on variety‐specific farm‐gate banana bunch prices and attributes, while accounting for the semisubsistence nature of banana‐producing households. The article is motivated by the need to understand the attribute trade‐offs made by farmers at the farm gate in light of targeted variety improvement efforts and their impact on banana markets. Whether variety improvement will pay off at the market level requires a more detailed examination of the relative worth of banana attributes within the structure of consumer preferences and production technologies related to bananas in Uganda. The results confirm the importance of consumption and production attributes in selling behavior. Quality and bunch size are found to be complements at the farm gate. Banana bunches that capture a premium at the market will be those that provide bundles of desirable consumption and production attributes simultaneously. By revealing important price–attribute relationships, the findings provide guidance for crop improvement efforts and diversification choices, while taking into account implicit market signals for output attributes.

自给作物品种属性供给函数享乐模型乌干达香蕉