Itens para a visualização no momento 61-80 of 113

    • Essays on trade and innovation 

      Santana, Synthia Kariny Silva de
      2016-07-29
      The wide availability of data at the firm level in the past twenty years has opened a new range of opportunities for testing important economic theories. In this thesis we aim to explore the complementarity between ...
    • Long-term asset allocation based on stochastic multistage multi-objective portfolio optimization 

      Chagas, Guido Marcelo Borma
      2016-08-19
      Multi-Period Stochastic Programming (MSP) offers an appealing approach to identity optimal portfolios, particularly over longer investment horizons, because it is inherently suited to handle uncertainty. Moreover, it ...
    • Essays on political economy and institutions 

      Stein, Guilherme
      2016-08-19
      This thesis presents two theoretical models. The first shows how the cost of doing business associated with red tape arises as a response to institutional failure, namely, a failure of the legal system. It shows that, when ...
    • Eletrificação rural: um estudo sobre o Programa Luz para Todos 

      Zimmermann, Beatrice Aline
      2016-08-19
      The recent focus on the importance of infrastructure to growth and economic development combined with the importance given to the issue of poverty and its reduction have been causing discussions on rural electrification ...
    • Três ensaios em regulação e organização industrial 

      Fetter, Seiji Kumon
      2016-09-12
      This thesis studies three topics on the effects of regulation and policies on prices, quality and sustainability. The first chapter analyses the incentives that fuel stations have as they choose whether to supply a low-quality ...
    • Impactos econômicos e financeiros de notícias 

      Azevedo, Luis Fernando Pereira
      2017-04-18
      Devido à crescente evolução tecnológica das últimas décadas, eventos locais, econômicos ou não, são divulgados de forma praticamente instantânea de forma global. Muitos destes eventos têm o poder de influenciar os preços ...
    • Essays on forward-looking indicators and the yield curve 

      Vieira, Fausto José Araújo
      2017-04-19
      This thesis presents three chapters about forward-looking indicators. In the first two chapters, we propose a factor augmented VAR that combines Nelson and Siegel yield curve factors and principal components extracted from ...
    • Coordination failures in business cycles 

      Machado, Caio Henrique
      2017-05-11
      Coordination failures are often said to play an important role in business cycles. If agents’ incentives of taking a given action depend on the amount of other agents expected to take the same action, coordination failures ...
    • Three essays on the economics of crime 

      Masiero, Ilaria
      2017-05-19
      Prevention is commonly recognized as the best way to go in the fight against delinquency. Yet, working out sound policies is an extremely challenging task. The first two essays in this thesis contribute to the pursuit of ...
    • Ensaios em economia da educação 

      Camargo, Juliana
      2017-05-22
      The aim of this study is to provide rigorous evidence of the impact of a brazilian vocational education and training program on its beneficiaries. For this, we took advantage of the selection criteria for the program, in ...
    • Ensaios em economia industrial e comportamental 

      Lucatelli, Hugo de Andrade
      2017-05-23
      Paper I – The paper shows that in bundle markets, when a monopolist faces sizeable constraints on supply capacity, implementing a two-part tariff is the optimal strategy for the firm. This contractual design allows the ...
    • Essays in econometric theory 

      Casalecchi, Alessandro Ribeiro de Carvalho
      2017-05-25
      The two papers in this work, chapters 2 and 3, regard hypothesis testing but address different issues. Chapter 2, entitled 'Improvements for external validity tests in fuzzy regression discontinuity designs', shows conditions ...
    • Three essays on vocational education in Brazil 

      Soares, Sammara Cavalcanti
      2017-07-29
      O ensino profissionalizante vem sendo apontado cada vez mais como uma solução alternativa no combate ao desemprego juvenil, especialmente àqueles que saem da escola direto para o mercado de trabalho. As evidências empíricas, ...
    • Transparência na política monetária: teoria, empírico e projeção 

      Lima, Daniela Cunha de
      2017-10-02
      Over the last few years we have seen a huge evolution in the way central banks communicate around the World. Besides providing information to all, transparency allows agents to coordinate and is considered important in the ...
    • Essays on fiscal policy and public debt 

      Diniz, André Sander
      2017-11-28
      This thesis is composed of three essays related to fiscal policy and public debt. The first chapter analyses quantitatively the relevance of different fiscal policy responses to a debt restructuring episode, taking into ...
    • Essays on heterogeneous agent models with entrepreneurship 

      Merlin, Giovanni Tondin
      2018-04-12
      This thesis is composed of three essays related to heterogeneous agent models with entrepreneurship. The first chapter adds aggregate uncertainty in a heterogeneous agent model with entrepreneurship and financial frictions, ...
    • Essays on health at birth, financial literacy and educational outcomes 

      Furtado, Isabela Brandão
      2018-05-11
      This thesis consists of three essays related to microeconomics applied to health and education. The first chapter analyses a large-scale experimental impact evaluation of a financial education pilot program for students ...
    • Essays in labor economics using Brazilian data 

      Arabage, Amanda Cappellazzo
      2018-05-21
      This thesis is composed of three essays in applied microeconomics. In all essays, we investigate different aspects related to the Brazilian formal labor market using data from the Relação Anual de Informações Sociais - ...
    • Essays on conglomerate mergers 

      Garcia, Carolina Policarpo
      2018-05-21
      This thesis takes advantage of a wave of mergers and acquisitions in the Brazilian higher education industry to provide evidence on the potential effects of conglomerate mergers, particularly market extension mergers. The ...
    • Essays on imperfect common knowledge in macroeconomics 

      Ribeiro, Marcel Bertini
      2018-05-22
      This dissertation study the implications of strategic uncertainty induced by imperfect common knowledge for macroeconomic models and economic policy. In the first chapter, I evaluate whether central bank’s transparency ...