O objetivo desse trabalho foi analisar a relação entre os investimentos nacionais públicos e privados e o Investimento Direto Estrangeiro (IDE), com a produção brasileira de peças e acessórios para veículos ferroviários, bem como a prestação de serviços de manutenção nestes veículos. A pesquisa tem caráter exploratório e natureza quantitativa, utilizando-se de uma regressão com dados em séries temporais em um p...
Brazilian agriculture has played a prominent role all over the world, being milk production one of the exponents of the national agribusiness. The states of Minas Gerais and Paraná are protagonists in the milk production business in the country. The objective of this study was to evaluate the differences and similarities of the milk production chain in these two states, considering the period from 2008 to 2017,...
This research evaluated the logistical efficiency of the countries, as well as creating scores that represent the weight of each indicator of the Logistic Performance Index (LPI) in this efficiency. The Data Envelopment Analysis (DEA) was used to measure logistical efficiency and made it possible to compare the six LPI indicators (inputs) from 99 countries and show the relationship of these indicators with the ...
The objective of the present study was to evaluate the seasonal distribution of dengue in the city of Teresina in the year 2017, and to make an analysis correlating environmental aspects with the distribution of the disease. The study area corresponds to a semicircle around the urban area of Teresina, distant 288 m from the most peripheral region, being limited on the west by the state of Maranhão. The distribu...
Sovereignty is a founding principle of international relations. It shapes the way states address the various topics of the international political agenda. The approach to some issues, though, must be reconsidered, lest sovereignty may impose limits down on their management. The forests are one such topic. It is impossible to restrict the ecological benefits that they generate to the borders of a nation, to the ...
As mudanças econômicas ocorridas nos últimos anos tornaram a dinâmica do mercado brasileiro mais complexo, o que impacta diretamente na administração de grandes organizações, principalmente em tarefas de cunho gerencial, como é o caso das decisões referentes à definição da estrutura de capital. Contudo, a literatura desse campo teórico está polarizada em dois trabalhos seminais: o primeiro, de Durand (1952, 195...