Pourquoi les prix agricoles augmentent-ils ?

Agricultural prices recently rocketed, calling for significant food price increase, and granting farmers large profits they did not claim. Such an increase in agricultural commodity prices were considered perfectly unrealistic a few years ago. Many explanations are now provided, involving drought in...

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Main Authors: Boussard Jean-Marc, Gérard Françoise, Piketty Marie-Gabrielle
Format: Article
Language:English
Published: EDP Sciences 2008-03-01
Series:Oléagineux, Corps gras, Lipides
Subjects:
Online Access:http://dx.doi.org/10.1051/ocl.2008.0185
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author Boussard Jean-Marc
Gérard Françoise
Piketty Marie-Gabrielle
author_facet Boussard Jean-Marc
Gérard Françoise
Piketty Marie-Gabrielle
author_sort Boussard Jean-Marc
collection DOAJ
description Agricultural prices recently rocketed, calling for significant food price increase, and granting farmers large profits they did not claim. Such an increase in agricultural commodity prices were considered perfectly unrealistic a few years ago. Many explanations are now provided, involving drought in Australia, demand for biofuels, and consumer habits evolution in India or in China. Without denying any validity to such assertions, another hypothesis is proposed here, supported by the ID3 model by CIRAD: the recent price upsurge is only the logical consequence of expectation errors and the unstable character of the market equilibrium point. In this context, the deregulation of markets, particularly by the EC (complying with WTO requirements), which, till recently, was the ultimate stockpile operator, created a new situation likely to feed a chaotic cobweb. This implies that the high price episode will only be temporary, and followed by even more depressed prices. Yet, it might happen that the increased volatility leads to an average price higher than during the state involvement, contrary to policy makers expectations.
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spelling doaj.art-ed635092e50a482397c24f21d1688b762022-12-21T21:31:11ZengEDP SciencesOléagineux, Corps gras, Lipides1258-82101950-697X2008-03-01152818710.1051/ocl.2008.0185ocl2008152p81Pourquoi les prix agricoles augmentent-ils ?Boussard Jean-MarcGérard FrançoisePiketty Marie-GabrielleAgricultural prices recently rocketed, calling for significant food price increase, and granting farmers large profits they did not claim. Such an increase in agricultural commodity prices were considered perfectly unrealistic a few years ago. Many explanations are now provided, involving drought in Australia, demand for biofuels, and consumer habits evolution in India or in China. Without denying any validity to such assertions, another hypothesis is proposed here, supported by the ID3 model by CIRAD: the recent price upsurge is only the logical consequence of expectation errors and the unstable character of the market equilibrium point. In this context, the deregulation of markets, particularly by the EC (complying with WTO requirements), which, till recently, was the ultimate stockpile operator, created a new situation likely to feed a chaotic cobweb. This implies that the high price episode will only be temporary, and followed by even more depressed prices. Yet, it might happen that the increased volatility leads to an average price higher than during the state involvement, contrary to policy makers expectations.http://dx.doi.org/10.1051/ocl.2008.0185Agricultural prices
spellingShingle Boussard Jean-Marc
Gérard Françoise
Piketty Marie-Gabrielle
Pourquoi les prix agricoles augmentent-ils ?
Oléagineux, Corps gras, Lipides
Agricultural prices
title Pourquoi les prix agricoles augmentent-ils ?
title_full Pourquoi les prix agricoles augmentent-ils ?
title_fullStr Pourquoi les prix agricoles augmentent-ils ?
title_full_unstemmed Pourquoi les prix agricoles augmentent-ils ?
title_short Pourquoi les prix agricoles augmentent-ils ?
title_sort pourquoi les prix agricoles augmentent ils
topic Agricultural prices
url http://dx.doi.org/10.1051/ocl.2008.0185
work_keys_str_mv AT boussardjeanmarc pourquoilesprixagricolesaugmententils
AT gerardfrancoise pourquoilesprixagricolesaugmententils
AT pikettymariegabrielle pourquoilesprixagricolesaugmententils