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DYNAMIC LINKAGES BETWEEN PRICES AND IMPORTS FOR JAPANESE FROZEN TUNA AgEcon
Lei, Li-Fen; Sun, Lih-Chyun; Liu, His-Chiang.
VAR models have been used to describe the dynamic relationships among market price, Japanese harvest, import-from-Taiwan, and import-from-Korea for frozen Big-Eye tuna and Yellow-Fin tuna markets in Japan. It is found that tuna imports from South Korea exert more significant effects on Japan market prices than import-from-Taiwan.
Tipo: Conference Paper or Presentation Palavras-chave: Demand and Price Analysis; International Relations/Trade.
Ano: 1998 URL: http://purl.umn.edu/20893
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TESTS ON SEASONAL UNIT ROOTS IN TAIWAN'S VEGETABLE PRICES AgEcon
Lei, Li-Fen.
Taiwan's retail and farm prices were examined for unit roots at various seasonal frequencies. The results show that no unit roots exist at any seasonal frequency. Additionally, a unit root exists at the zero frequency in marketing margins, reflecting that retail and farm prices are not co-integrated at the long-run frequency.
Tipo: Conference Paper or Presentation Palavras-chave: Crop Production/Industries; Demand and Price Analysis.
Ano: 1998 URL: http://purl.umn.edu/20982
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A REGIONAL ANALYSIS OF VEGETABLE PRODUCTION WITH CHANGING DEMAND FOR ROW CROPS USING QUADRATIC PROGRAMMING AgEcon
Epperson, James E.; Lei, Li-Fen.
The purpose of the study was to ascertain the competitive and complementary potential of fresh vegetable production relative to traditional row crop production using a regional partial equilibrium model. It seems clear from the analysis that vegetable crops are not destined in the near future to replace row crops in terms of land utilization. Nevertheless, vegetable crops appear to compete with and complement row crops well as evidenced by substantial increases in production as market share was assumed to increase. However, fresh vegetables cannot be considered as residual enterprises to which producers move when the demand for row crops declines. Even with a simulated 20 percent decrease in the demand for row crops, the acreage of fresh vegetables did not...
Tipo: Journal Article Palavras-chave: Production Economics.
Ano: 1989 URL: http://purl.umn.edu/30166
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