A análise da volatilidade nos preços recebidos pelos produtores do café no mercado internacional demonstrou a instabilidade na renda dos produtores no Brasil, Índia, Colômbia, México e Etiópia. Esta instabilidade, decorrente da persistência e do agrupamento da volatilidade foi observada...

Technology and innovation play an increasingly important role in the economic development of both developed and developing countries. We investigate how policy and market factors influence firms’ (or other potential innovators’) decisions on innovation or imitation by developing a conceptual...

This report sets out some broad ideas about how poverty evaluation could be conducted for ACIAR research projects. As with good benefit–cost analysis, there are good practices that need to be observed when undertaking poverty analysis. While poverty is a broad concept, and can be addressed...

Paper accepted for presentation at the 27th Conference of the International Association of Agricultural Economists (IAAE), Beijing China, August 16-22, 2009, (Ref 690)

The study explores a long memory conditional volatility model on international grain markets, demonstrating importance of modeling both temporal effects of volatility and long memory process. This study adopts six different volatility models, nested in an ARMA(p,q)- FIGARCH(P,D,Q), to capture...

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Global food commodity price inflation beginning in 2006 and continuing through mid-2008 became a priority concern for global consumers, producers and policy-makers alike. In response, many governments across the world implemented policies targeting high food commodity prices in their domestic...

Using an extensive household-level data set collected in Tanzania, this paper investigates the determinants of the technological adoption of rice cultivation and of paddy yield. We especially focus on the impact of credit and training on the adoption of modern technologies. Based on empirical...