Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Paulo Roberto Scalco"'
Publikováno v:
Redes, Vol 18, Iss 2, Pp 214-230 (2013)
The objective of paper is verifying empirically the relationship between GDP per capita and CO2 emissions in Brazil in the period 1980-2006. The scope of work was limited to this natural resource due to its role in economic activity, as an important
Externí odkaz:
https://doaj.org/article/43a879dad0d94a68ae5a2ac2324c592c
Publikováno v:
Revista de Economia e Sociologia Rural, Vol 50, Iss 4, Pp 595-610 (2012)
O objetivo deste trabalho é analisar os efeitos de curto e longo prazo de choques na taxa de câmbio real sobre o saldo da balança comercial agropecuária brasileira, após a implantação do Plano Real. O procedimento metodológico empregado foi a
Externí odkaz:
https://doaj.org/article/2d8e51fec4fc40e5933c9356f04aedf4
Publikováno v:
Nova Economia, Vol 22, Iss 1 (2012)
Calcular um índice de eficiência no combate à criminalidade, que permitisse a comparação entre as unidades da Polícia Militar no Estado de Minas Gerais, foi o objetivo deste trabalho. Os índices de eficiência foram calculados por meio da téc
Externí odkaz:
https://doaj.org/article/f8286a12280748c9bc457a81cd96f826
Autor:
Francisco José A. Cysneiros, Shuangzhe Liu, Carolina Marchant, Paulo Roberto Scalco, Víctor Leiva
Publikováno v:
Quality & Quantity. 53:1693-1719
We propose a methodology for modelling and influence diagnostics in a Cobb–Douglas type setting. This methodology is useful for describing case-studies from economics. We consider stochastic restrictions for the model based on auxiliary information
Publikováno v:
Anais do 59º Congresso da Sociedade Brasileira de Economia, Administração e Sociologia Rural (SOBER) e 6º Encontro Brasileiro de Pesquisadores em Cooperativismo (EBPC).
The objective of this study was to develop a model to estimate oligopsony power with only input price data using the Stochastic Frontier (SF) approach. Using the duality theory and through the envelop theorem we show that elasticities of a primal and
Autor:
Marco Túlio Pacheco Coelho, Ricardo Dobrovolski, Levi Carina Terribile, Paulo Roberto Scalco, José Alexandre Felizola Diniz-Filho, Bruno Vilela, Anderson Matos Medina, João Fabrício Mota Rodrigues
The pandemic state of COVID-19 caused by the SARS CoV-2 put the world in quarantine and is causing an unprecedented economic crisis. However, COVID-19 is spreading in different rates at different countries. Here, we tested the effect of three classes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a2c977e7cac4222b9da4a479bff978f
Publikováno v:
Economic Modelling. 100:105495
After the 2008–2009 financial crisis, there was an increase in prudential measures to limit banking and systemic risk in several countries. The empirical studies related to this topic have focused, in general, on assessing the effectiveness of such
Publikováno v:
Journal of Applied Statistics. 45:932-955
The tobit model allows a censored response variable to be described by covariates. Its applications cover different areas such as economics, engineering, environment and medicine. A strong assumpti...
Publikováno v:
Applied Economics Letters. 24:1173-1176
Despite its importance, the co-existence of buyer and seller power has been largely neglected in the empirical literature. In this article, we develop a stochastic frontier model to measure channel market power as deviations from a perfectly competit
Autor:
Bruno Vilela, Marco Túlio Pacheco Coelho, José Alexandre Felizola Diniz-Filho, Anderson Matos Medina, Paulo Roberto Scalco, João Fabrício Mota Rodrigues, Ricardo Dobrovolski, Levi Carina Terribile
Publikováno v:
PeerJ, Vol 8, p e9708 (2020)
The pandemic state of COVID-19 caused by the SARS CoV-2 put the world in quarantine, led to hundreds of thousands of deaths and is causing an unprecedented economic crisis. However, COVID-19 is spreading in different rates at different countries. Her