Envios recentes

Itens para a visualização no momento 21-40 of 131

    • Preferential trade agreements and global sourcing 

      Ornelas, Emanuel; Turner, John L.; Bickwit, Grant
      2019-07-01
      We study how a preferential trade agreement (PTA) affects international sourcing decisions, aggregate productivity and welfare under incomplete contracting and endogenous matching. Contract incompleteness implies ...
    • On the road to social mobility? affirmative action and major choice 

      Estevan, Fernanda; Gall, Thomas; Morin, Louis-Philippe
      2019-06-14
      Around the world, students from a disadvantaged background are underrepresented in prestigious and lucrative fields of study, such as medicine and STEM. We know little about whether universities can affect individuals' ...
    • Commodity price shocks and misattribution of responsibility for the economy: observational and experimental evidence 

      Campello, Daniela; Zucco Jr., Cesar
      2018-07-11
      This paper examines correction of misattribution bias in the context of retrospective voting. We first report observational evidence from Brazil and Ecuador that is compatible with the existence of misattribution bias (i.e. ...
    • Efeitos de pares em active learning: explorando alocação exógena de grupos 

      Lima, Vinicius Gomes de; Ponczek, Vladimir Pinheiro; Tavares, Priscilla de Albuquerque
      2018
      This paper investigates peer effects in higher education in an environment of active learning that gives great importance for students' interaction through group work. Our empirical strategy uses exogenous variation in ...
    • Is the new keynesian is curve forward looking? 

      Barbosa, Fernando de Holanda
      2018-04-27
      This paper analyzes the solutions of the canonical and hybrid New Keynesian IS curve difference equation. It shows that the usual forward solution is ruled out because it is at odds with the underlying economic theory. ...
    • Optimal selling mechanisms under moment conditions 

      Carrasco, Vinicius; Luz, Vitor Farinha; Kos, Nenad; Messner, Matthias; Monteiro, P. K.; Moreira, Humberto Ataíde
      2017-04-08
      We study the revenue maximization problem of a seller who is partially informed about the distribution of buyer's valuations, only knowing its first N moments. The seller chooses the mechanism generating the best revenue ...
    • A critical assessment of Brazilian manufacturing competitiveness in foreign markets 

      Cyrino, Álvaro Bruno; Parente, Ronaldo Couto; Dunlap, Denise; Góes, Bruno B. de
      2017
      Purpose – This study aims to examine the competitiveness of firms operating in the emerging economy of Brazil. This study examines the current perception of Brazilian business leaders regarding the level of competitiveness ...
    • Nonparametric assessment of hedge fund performance 

      Almeida, Caio Ibsen Rodrigues de; Ardison, Kym; Garcia, René
      2018-04-23
      We propose a new class of performance measures for Hedge Fund (HF) returns based on a family of empirically identifiable stochastic discount factors (SDFs). These SDF-based measures incorporate no-arbitrage pricing ...
    • Symbolic megaprojects: historical evidence of a forgotten dimension 

      Rego, Marcos Lopez; Irigaray, Hélio Arthur; Chaves, Renato Lago Pereira
      2018
      By combining an historical analysis of three megaprojects and an organizational theory approach based on the notion of symbolism-intensive organizations, this research attempts to shed light on how symbols are constructed, ...
    • Automatic indexing and ontologies: the consistency of the research chronology and authoring in the scope of Information Science 

      Simões, Maria da Graça de Melo; Machado, Luís Miguel Oliveira; Souza, Renato Rocha; Almeida, Maurício Barcellos; Lopes, António Tavares
      2018
      An alternative to minimize the semantic gap in automatic indexing systems is to make use of knowledge organization systems, like ontologies. Given that these two operational concepts are subjects of study in Information ...
    • Redistribution with labor markets frictions 

      Costa, Carlos Eugênio da; Maestri, Lucas Jóver; Santos, Marcelo Rodrigues dos
      2017
      How does the presence of labor market frictions change optimal redistributive policies? Embedding an otherwise standard Mirrlees’ (1971) economy in a directed search environment we show that optimal Utilitarian (and Rawlsian) ...
    • Distributional counterfactual analysis with (common) deterministic trend units 

      Masini, Ricardo
      2018-01
      The goal of this paper is to extend the counterfactual methodologies in particular Carvalho et al. (2016), by considering the estimation of quantile counterfactuals in the presence of trend units. We derive an asymptotically ...
    • Smoothing quantile regressions 

      Fernandes, Marcelo; Emmanuel, Guerre
      2018-04-08
      We propose to smooth the entire objective function rather than only the check function in a linear quantile regression context. We derive a uniform Bahadur-Kiefer representation for the resulting convolution-type kernel ...
    • Testing for jump spillovers without testing for jumps 

      Corradi, Valentina; Distaso, Walter; Fernandes, Marcelo
      2017-09-30
      This paper develops statistical tools for testing conditional independence among the jump components of the daily quadratic variation, which we estimate using intraday data. To avoid sequential bias distortion, we do not ...
    • Self-enforcing debt limits and costly default in general equilibrium 

      Martins-da-Rocha, Victor Filipe; Phan, Toan; Vailakis, Yiannis
      2017-12-05
      We establish a novel determination of self-enforcing debt limits at the present value of default cost in a general competitive equilibrium. Agents can trade state-contingent debt but cannot commit to repay. If an agent ...
    • Money and credit remix 

      Araújo, Luis; Ferraris, Leo
      2018-02-19
      Gu, Mattesini, and Wright (2016) show that credit is irrelevant in a monetary economy with permanent buyer and seller types. In particular, the size of debt limits do not matter for the determination of real allocations. ...
    • International competition and labor market adjustment 

      Pessoa, João Paulo
      2018-02-15
      How does welfare change in the short- and long-run when trade integration takes place under imperfect labor markets? Even if consumers benefit from lower prices, there can be significant welfare losses from increases in ...
    • On the origins of monetary exchange 

      Araujo, Luis Fernando Oliveira de; Bignon, Vincent; Breton, Régis; Camargo, Bráz Ministério de
      2017-05-30