Showing 1 - 10 of 21
We analyze the link between large and destructive floods and armed conflict in 117 countries between 1985 and 2009 employing flood-induced migration as a potential transmission channel. We use rainfall as an instrument for flood-induced migration and employ a two step procedure (Rivers and Vuong...
Persistent link: https://www.econbiz.de/10010881124
Um dos principais objetivos da administração financeira é gerar valor aos proprietários através de decisões que maximizem o valor da empresa. Desta maneira, as decisões de investimento vêm ganhando importância nos meios acadêmicos e empresariais devido a sua importância na criação...
Persistent link: https://www.econbiz.de/10011067986
Este trabalho visa estimar um modelo de previsão univariado, com horizonte de três meses, para a série preço médio real de leite pago aos produtores nos estados de Minas Gerias, Goiás São Paulo e no Paraná. Foram então testados vários modelos ARIMA e SARIMA, do qual foram selecionados...
Persistent link: https://www.econbiz.de/10011068301
In this study the effect of consumers’ trust in agencies on risk perceptions, risk attitudes and selfreported responses to food safety events is assessed. The particular focus is on how trust has influenced self-reported reductions in consumption of beef in the U.S. and Canada, and pork in...
Persistent link: https://www.econbiz.de/10010916448
Persistent link: https://www.econbiz.de/10010916678
Ample evidence exists to suggest that nonlinear asset dynamics can give rise to an environment of poverty traps. When dynamic asset thresholds matter, risk not only affects households ex post, but it also influences ex ante behavior. In this environment some house-holds may have much to gain...
Persistent link: https://www.econbiz.de/10010916694
O presente trabalho tem como objetivo identificar e comparar as estimativas geradas pelo uso das diferentes unidades básicas nos levantamentos rurais, como é caso do conceito de “Estabelecimento Agrícola” utilizado pelo IBGE, de “Imóvel Rural” utilizado pelo INCRA, de “Propriedade...
Persistent link: https://www.econbiz.de/10011067989
Nesse artigo os autores dedicam-se a examinar a questão da sucessão na agricultura familiar. Discutem fundamentalmente a influência da pluriatividade do ponto de vista das possíveis mudanças operadas nas estratégias de transmissão do patrimônio fundiário. A primeira secção é dedicada...
Persistent link: https://www.econbiz.de/10011068150
In agriculture, long-term decisions are usually made in an environment which is almost completely dynamic. For example, uncertainty arises from weather and climatic conditions. (Dis)investment in irrigation technology on farms has become more prominent over the past decade. The use of irrigation...
Persistent link: https://www.econbiz.de/10011070116
This study investigates the impact of risk preferences on economic efficiency scores. Risk averse individuals may be less likely to adopt new technologies and have lower production levels than individuals with other risk preferences. Nonparametric techniques are used to estimate cost and revenue...
Persistent link: https://www.econbiz.de/10010881113