Showing 1 - 10 of 28
A relação entre desigualdade e renda na forma de “U” invertido, conhecida como a hipótese de Kuznets, ainda é bastante controversa. Diversos trabalhos têm analisado os dados brasileiros, mas os resultados não são tão claros quanto a sua validade. Este artigo investiga essa relação...
Persistent link: https://www.econbiz.de/10010965650
O mercado internacional de créditos de carbono é um dos instrumentos do Protocolo de Quioto que tem sido utilizado na redução dos níveis de emissões de CO2. Entretanto, o fim do período estabelecido por esse protocolo em 2012 gera dúvidas sobre a dinâmica futura desse mercado, a qual...
Persistent link: https://www.econbiz.de/10010775503
This paper uses the Capital Asset Pricing Model (CAPM), in its canonic version and with nonlinear extensions, aiming at pricing a panel of 75 stock investment funds in Brazil, throughout the last 11 years. The result suggests that the linear version of said framework is not capable of pricing or...
Persistent link: https://www.econbiz.de/10010895906
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The present study uses linear and non-linear diffusion index models to produce one-stepahead forecast of quarterly Brazilian GDP growth rate. Diffusion index models are like dynamic factors models. The non-linear diffusion index models used in this work are not only parsimonious ones, but also...
Persistent link: https://www.econbiz.de/10004968507
This paper uses linear and non-linear diffusion index models and combination of them to produce one-step-ahead forecast of quarterly Brazilian GDP growth rate. The non-linear diffusion index models are not only parsimonious ones, but they also purport to describe economic cycles through a...
Persistent link: https://www.econbiz.de/10004968638
The objective of this paper is to examine the existence of integration in the Brazilian wholesaler tomato markets using a dynamic panel model that allows threshold effects to test the hypothesis of market convergence to the one price law. The results support the hypothesis of integration among...
Persistent link: https://www.econbiz.de/10011143057
Persistent link: https://www.econbiz.de/10011158777
O objetivo desse artigo é estimar os movimentos abruptos, denominados de saltos (jumps) das séries de retorno diário do IBOVESPA, Dow Jones, taxa de juros brasileira, taxa de câmbio e no spread do C-Bond e verificar se há co-movimentos abruptos, ou co-saltos (co-jumps) entre as mesmas. Para...
Persistent link: https://www.econbiz.de/10010854749
Persistent link: https://www.econbiz.de/10005028577