A Dynamic Analysis of the Effects of a Price Support Program on Price Dynamics and Price Volatility

This study presents an econometric analysis of the effects of a government price support program on price dynamics and price volatility. Price support programs, a common feature of agricultural policy, provide a lower-bound censoring of the distribution of market prices. An econometric model of mark...

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Bibliographic Details
Main Authors: Kwansoo Kim, Jean-Paul Chavas
Format: Article
Language:English
Published: Western Agricultural Economics Association 2002-12-01
Series:Journal of Agricultural and Resource Economics
Subjects:
Online Access:https://ageconsearch.umn.edu/record/31133
Description
Summary:This study presents an econometric analysis of the effects of a government price support program on price dynamics and price volatility. Price support programs, a common feature of agricultural policy, provide a lower-bound censoring of the distribution of market prices. An econometric model of market prices is developed using a dynamic Tobit specification under time-varying volatility. The model is applied to the U.S. non-fat dry milk market. It is used to investigate the impact of market liberalization on price dynamics and price volatility in the presence of private and public stocks. The econometric results show how the price support program and stocks (both private and public) affect expected price volatility.
ISSN:1068-5502
2327-8285