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PRICE TRANSMISSION, THRESHOLD BEHAVIOR, AND ASYMMETRIC ADJUSTMENT IN THE U.S. PORK SECTOR AgEcon
Goodwin, Barry K.; Harper, Daniel C..
The US pork sector has experienced many significant structural changes in recent years. Such changes may have influenced price dynamics and transmission of shocks through marketing channels. We investigate linkages among farm, wholesale, and retail markets using weekly price data for the period covering 1987 through 1998. Our analysis uses a threshold cointegration model that permits asymmetric adjustment to positive and negative price shocks. Our results reveal important asymmetries. Our results are consistent with existing literature which has determined that price adjustment patterns are unidirectional and that information tends to flow from farm, to wholesale, to retail markets.
Tipo: Journal Article Palavras-chave: Asymmetric price transmission; Vertical price transmission; Error correction; Thresholds; Pork markets; Demand and Price Analysis; Livestock Production/Industries.
Ano: 2000 URL: http://purl.umn.edu/15308
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Socioeconomic Factors and Its Influence in Vertical Price Transmission: The Case of the Mexican Tortilla Industry AgEcon
Araujo-Enciso, Sergio Rene.
The present document provides evidence of how prices along the Mexican Tortilla Industry are related and co-integrated, furthermore it attempts to derive a formal relationship between market integration and socioeconomic variables that affects transaction costs and therefore price transmission. Although not conclusive, it sets the ground for further steps on achieving such objective by implementing more advanced techniques.
Tipo: Conference Paper or Presentation Palavras-chave: Maize tortilla industry; Vertical price transmission; Socioeconomic variables.; Agribusiness; Agricultural and Food Policy; Community/Rural/Urban Development; Food Consumption/Nutrition/Food Safety; Labor and Human Capital.
Ano: 2010 URL: http://purl.umn.edu/94922
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Vertical Price Transmission between Wheat and Flour in Ukraine: A Markov-Switching Vector Error Correction Approach AgEcon
Brümmer, Bernhard; von Cramon-Taubadel, Stephan; Zorya, Sergiy.
The analysis of price transmission in transition countries is complicated by their often unstable policy environments. We utilise a Markov-switching vector error correction model (MSVECM) to allow for multiple regime shifts in the price relationship between wheat and wheat flour in Ukraine from June 2000 to November 2004. The analysis reveals four regimes. The observed temporal pattern of these regimes corresponds well to political and economic events in Ukraine. In particular, we find a strong link between a 'high uncertainty' regime and discretionary policy interventions in 2003, confirming that ad hoc policy responses to fluctuations in Ukrainian grain harvests have tended to increase rather than reduce instability. The Markov-switching VECM is shown to...
Tipo: Conference Paper or Presentation Palavras-chave: Markov-switching vector error correction model; Vertical price transmission; Regime shifts; Grain policies; Ukraine; Industrial Organization; C22; Q11; Q18.
Ano: 2006 URL: http://purl.umn.edu/25575
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Wheat / Flour Price Transmission and Agricultural Policies in Ukraine: A Markov-Switching Vector Error Correction Approach AgEcon
Brümmer, Bernhard; Zorya, Sergiy.
The analysis of price transmission between raw and processed agricultural products in transition countries is complicated by the frequently changing conditions on their way from plan to market. We utilise a Markov-switching vector error correction model to allow for multiple regime shifts in the price relationship between wheat and wheat flour in Ukraine from June 2000 to November 2004. The analysis reveals four regimes. The observed temporal pattern of these regimes can be matched with certain political and economic events in Ukraine. In particular, we find a strong link between the 'high uncertainty' regime and discretionary policy interventions in 2003.
Tipo: Conference Paper or Presentation Palavras-chave: Markov-switching vector error correction model; Vertical price transmission; Regime shifts; Grain policies; Ukraine; Demand and Price Analysis; Industrial Organization; C22; Q11; Q18.
Ano: 2005 URL: http://purl.umn.edu/24624
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