Constanza Valdes
United States Department of Agriculture
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Featured researches published by Constanza Valdes.
Economic Research Report | 2012
Nicholas E. Rada; Constanza Valdes
The Brazilian agricultural sector has been transformed from a traditional system of production with low use of modern technologies to a world agricultural leader. That transformation occurred as the country moved away from import-substitution policies—which nurtured domestic industrial development at the expense of agriculture—toward market-oriented policy reforms. These reforms included openness to foreign trade and foreign investment and the use of new technologies, which led to a new growth pattern. To evaluate that transformation, the authors use agricultural censuses spanning 1985-2006 to characterize Brazilian total factor productivity growth, decomposing that growth into technical and effi ciency changes. This report presents the fi ndings of a study that focuses on the effect of Brazil’s science and technology investments and other public policies on farm production. The fi ndings indicate that agricultural research benefi ts have been most rapidly adopted by the most effi cient farms, widening the productivity gap between these farms and average farms. That gap, however, has been narrowed through other public policies, such as rural credit and infrastructure investments, that favor average producers.
Revista de Política Agrícola | 2012
José Garcia Gasques; Constanza Valdes; Mirian Rumenos Piedade Bacchi
Archive | 2016
José Eustáquio Ribeiro Vieira Filho; José Garcia Gasques; Alexandre Xavier Ywata de Carvalho; Aline C. Soterroni; A. Mosnier; Angelo Gurgel; Antônio Márcio Buainain; Carlos Augusto M. Santana; Constanza Valdes; Eliseu Alves; Elisio Contini; Felippe Cauê Serigati; Fernando Manoel Ramos; Filipe de Morais Cangussu Pessoa; F. Kraxner; Geraldo Sant'Ana de Camargo Barros; Gilberto Câmara; Guilherme Berse Rodrigues Lambais; Joaquim Bento de Souza Ferreira Filho; J. Pirker; Jonathan Mark Horridge; José Maria Ferreira Jardim da Silveira; Junior Ruiz Garcia; Luciano Rodrigues; Luis Ribera; Marcelo José Braga; Marina Garcia Pena; Mateus Pereira Lavorato; Michael Obersteiner; Mirian Rumenos Piedade Bacchi
Archive | 2016
Birgit Gisela Saager Meade; Estefania Puricelli; William D. McBride; Constanza Valdes; Linwood A. Hoffman; Linda Foreman; Erik Dohlman
Revista de Política Agrícola | 2014
José Garcia Gasques; Constanza Valdes; Mirian Rumenos Piedade Bacchi
Proceedings Issues, 2010: Climate Change in World Agriculture: Mitigation, Adaptation, Trade and Food Security, June 2010, Stuttgart- Hohenheim, Germany | 2010
Constanza Valdes; Christine Arriola; Agapi Somwaru; José Garcia Gasques
46th Congress, July 20-23, 2008, Rio Branco, Acre, Brasil | 2008
José Garcia Gasques; Constanza Valdes
Archive | 2004
Birgit Gisela Saager Meade; Constanza Valdes; Stacey Rosen
Revista Econômica do Nordeste | 2017
Cinthia Cabral da Costa; Heloisa Lee Burnquist; Mauricio Jorge Pinto de Souza; Constanza Valdes
Economic Research Report | 2016
Constanza Valdes; Kim Hjort; Ralph Seeley