Now showing items 1-10 of 10

    • Uma barreira à entrada não tão inocente 

      Shalders, Felipe Leon Peres Camargo
      2012-05-16
      In oligopoly theories based on Nash Equilibrium and related concepts, free entry is associated with the coexistence of more than one rm. On the other hand, in the monopoly literature some reasons are identi ed as possible ...
    • A demanda por educação à distância no Brasil 

      Castro, Renata Baião Fisher de
      2015-12-17
      Recently, distance learning in higher education has shown strong growth in Brazil (33% per year from 2005 to 2013). This study crosses information from the Anísio Teixeira National Institute of Educational Studies and ...
    • A dynamic model of price competition with switching and search costs 

      Rabello, Mateus Nunes
      2011-07-04
      Em modelos de competição de preços, somente um custo de procura positivo por parte do consumidor não gera equilíbrio com dispersão de preços. Já modelos dinâmicos de switching cost consistentemente geram este fenômeno ...
    • A dynamic model of simultaneous price competition with switching and search costs 

      Guthmann, Rafael Roos
      2013-06-14
      This paper presents a dynamic model of price competition that incorporates both switching and search costs and where the consumer's and rms' decisions are simultaneous. Given the assumptions made we see that this model has ...
    • Essays in industrial organization 

      Castilho, Rafael de Braga
      2016-09-29
      This thesis is composed of three articles, each one corresponding to a chapter. In the first chapter I analyze the extent to which the negative correlation between funds minimum initial application and fees can be explained ...
    • Essays on industrial organization 

      Bretan, Pedro Luis Accioli Nobre
      2010-12-23
      This thesis is comprised of three essays with a common goal: expand the theories about what drives the shape of an industry and its consequences. All three are theoretical and applied, in the sense of being detailed studies ...
    • Estimation of random coefficients logit demand models: an application to the Brazilian fixed income fund market 

      Castilho, Rafael de Braga
      2013-10-29
      Estimation of demand and supply in differentiated products markets is a central issue in Empirical Industrial Organization and has been used to study the effects of taxes, merges, introduction of new goods, market power, ...
    • Estudos sobre siderurgia 

      Marins, Aluisio
      1968
    • Retorno Esperado da Evasão Fiscal para Empresas Brasileiras 

      Lamas, Rodrigo Abrantes
      2016-08-29
      It presents a stylized model which aims to measure the gain expected by Brazilian companies when they decide to deliberately evade their profits, incurring therefore in some probability of financial loss due to successful ...
    • Using consumer search cost and loyalty to explain dispersion in banking fees 

      Lopes, Manuela Hungerbühler
      2011-12-19
      Prices of a homogenous package of services present considerable dispersion across banks. A simple model that uses consumer search costs and loyalty is devolped in order to reproduce this empirical observation. Using data ...