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Sérgio Koyama Sr.

Personal Details

First Name:Sérgio
Middle Name:
Last Name:Koyama
Suffix:Sr.
RePEc Short-ID:pko235
[This author has chosen not to make the email address public]

Affiliation

Banco Central do Brasil

Brasília, Brazil
http://www.bcb.gov.br/

: (061) 3414-2401
(061) 3414-2480
Caixa Postal 08670 - CEP 70074-900 - Brasília DF
RePEc:edi:bcbgvbr (more details at EDIRC)

Research output

as
Jump to: Working papers

Working papers

  1. Fani Lea Cymrot Bader & Sérgio Mikio Koyama & Marcos Hiroyuki Tsuchida, 2014. "Modelo FAVAR Canônico para Previsão do Mercado de Crédito," Working Papers Series 369, Central Bank of Brazil, Research Department.
  2. Clodoaldo Aparecido Annibal & Sérgio Mikio Koyama, 2011. "Cooperativas de Crédito: taxas de juros praticadas e fatores de viabilidade," Working Papers Series 257, Central Bank of Brazil, Research Department.
  3. Clodoaldo Aparecido Annibal & Sergio Mikio Koyama, 2011. "Pesquisa Trimestral de Condições de Crédito no Brasil," Working Papers Series 245, Central Bank of Brazil, Research Department.
  4. Sérgio Mikio Koyama & Márcio Issao Nakane, 2008. "Modelos para a Utilização das Operações de Redesconto pelos Bancos com Carteira Comercial no Brasil," Working Papers Series 171, Central Bank of Brazil, Research Department.
  5. Sérgio Mikio Koyama & Márcio I. Nakane, 2007. "Escolha do banco e demanda por empréstimos: um modelo de decisão em duas etapas aplicado para o Brasil," Working Papers Series 156, Central Bank of Brazil, Research Department.
  6. Ricardo Schechtman & Valéria Salomão Garcia & Sergio Mikio Koyama & Guilherme Cronemberger Parente, 2004. "Credit Risk Measurement and the Regulation of Bank Capital and Provision Requirements in Brazil - A Corporate Analysis," Working Papers Series 91, Central Bank of Brazil, Research Department.
  7. Márcio I. Nakane & Sérgio Mikio Koyama, 2003. "Search Costs and the Dispersion of Loan Interest Rates in Brazil," Anais do XXXI Encontro Nacional de Economia [Proceedings of the 31st Brazilian Economics Meeting] d28, ANPEC - Associação Nacional dos Centros de Pós-Graduação em Economia [Brazilian Association of Graduate Programs in Economics].
  8. Eduardo Kiyoshi Tonooka & Sérgio Mikio Koyama, 2003. "Taxa de Juros e Concentração Bancária no Brasil," Working Papers Series 62, Central Bank of Brazil, Research Department.
  9. Sérgio Mikio Koyama & Márcio I. Nakane, 2001. "Os Efeitos da CPMF sobre a Intermediação Financeira," Working Papers Series 23, Central Bank of Brazil, Research Department.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Working papers

  1. Ricardo Schechtman & Valéria Salomão Garcia & Sergio Mikio Koyama & Guilherme Cronemberger Parente, 2004. "Credit Risk Measurement and the Regulation of Bank Capital and Provision Requirements in Brazil - A Corporate Analysis," Working Papers Series 91, Central Bank of Brazil, Research Department.

    Cited by:

    1. Powell, Andrew & Mylenko, Nataliya & Miller, Margaret & Majnoni, Giovanni, 2004. "Improving credit information, bank regulation, and supervision : on the role and design of public credit registries," Policy Research Working Paper Series 3443, The World Bank.
    2. Barbara Alemanni & José Renato Haas Ornelas, 2006. "Herding Behavior by Equity Foreign Investors on Emerging Markets," Working Papers Series 125, Central Bank of Brazil, Research Department.
    3. Flávia Mourão Graminho, 2006. "A Neoclassical Analysis of the Brazilian "Lost-Decades"," Working Papers Series 123, Central Bank of Brazil, Research Department.
    4. Ricardo Schechtman, 2007. "Joint Validation of Credit Rating PDs under Default Correlation," Working Papers Series 149, Central Bank of Brazil, Research Department.
    5. Correa, Arnildo da Silva & Minella, André, 2010. "Nonlinear Mechanisms of the Exchange Rate Pass-Through: A Phillips Curve Model with Threshold for Brazil," Revista Brasileira de Economia - RBE, FGV/EPGE - Escola Brasileira de Economia e Finanças, Getulio Vargas Foundation (Brazil), vol. 64(3), September.
    6. Márcio I. Nakane & Leonardo S. Alencar & Fabio Kanczuk, 2006. "Demand for Bank Services and Market Power in Brazilian Banking," Working Papers Series 107, Central Bank of Brazil, Research Department.
    7. Girault, Matias Gutierrez & Hwang, Jane, 2010. "Public credit registries as a tool for bank regulation and supervision," Policy Research Working Paper Series 5489, The World Bank.
    8. Sergio R. S. Souza & Benjamin M. Tabak & Daniel O. Cajueiro, 2008. "Long-Range Dependence In Exchange Rates: The Case Of The European Monetary System," International Journal of Theoretical and Applied Finance (IJTAF), World Scientific Publishing Co. Pte. Ltd., vol. 11(02), pages 199-223.
    9. Mauricio S. Bugarin & Fabia A. de Carvalho, 2005. "Comment on ‘Market discipline and monetary policy’ by Carl Walsh," Oxford Economic Papers, Oxford University Press, vol. 57(4), pages 732-739, October.
    10. Verónica Balzarotti & Matías Gutiérrez Girault & Verónica Vallés, 2006. "Credit Scoring Models with Truncated Samples and Their Validation," BCRA Working Paper Series 200604, Central Bank of Argentina, Economic Research Department.
    11. Maria da Glória D. S. Araújo & Mirta Bugarin & Marcelo Kfoury Muinhos & Jose Ricardo C. Silva, 2006. "The Effect of Adverse Supply Shocks on Monetary Policy and Output," Working Papers Series 103, Central Bank of Brazil, Research Department.
    12. Verónica Balzarotti & Fernando Castelpoggi, 2009. "Credit Scoring Models: Missing Information and the Use of Data from a Credit Register," Ensayos Económicos, Central Bank of Argentina, Economic Research Department, vol. 1(56), pages 95-156, October -.
    13. Angelo Marsiglia Fasolo, 2006. "Interdependence and Contagion: an Analysis of Information Transmission in Latin America's Stock Markets," Working Papers Series 112, Central Bank of Brazil, Research Department.
    14. Benjamin M. Tabak, 2006. "The Dynamic Relationship between Stock Prices and Exchange Rates: evidence for Brazil," Working Papers Series 124, Central Bank of Brazil, Research Department.
    15. Solange Gouvea, 2007. "Price Rigidity in Brazil: Evidence from CPI Micro Data," Working Papers Series 143, Central Bank of Brazil, Research Department.
    16. Marcelo Y. Takami & Benjamin M. Tabak, 2007. "Evaluation of Default Risk for The Brazilian Banking Sector," Working Papers Series 135, Central Bank of Brazil, Research Department.
    17. Gilneu F. A. Vivan & Benjamin M. Tabak, 2007. "A New Proposal for Collection and Generation of Information on Financial Institutions' Risk: the case of derivatives," Working Papers Series 133, Central Bank of Brazil, Research Department.
    18. Marta Areosa & Waldyr Areosa, 2006. "The Inequality Channel of Monetary Transmission," Working Papers Series 114, Central Bank of Brazil, Research Department.
    19. Mirta Noemí Sataka Bugarin & Roberto de Goes Ellery Jr. & Victor Gomes Silva & Marcelo Kfoury Muinhos, 2005. "Steady State Analysis of an Open Economy General Equilibrium Model for Brazil," Working Papers Series 92, Central Bank of Brazil, Research Department.
    20. Marcelo Kfoury Muinhos & Márcio I. Nakane, 2006. "Comparing equilibrium real interest rates: different approaches to measure Brazilian rates," Working Papers Series 101, Central Bank of Brazil, Research Department.
    21. Jaqueline Terra Moura Marins & Eduardo Saliby & Joséte Florencio do Santos, 2006. "Out-Of-The_Money Monte Carlo Simulation Option Pricing: the join use of Importance Sampling and Descriptive Sampling," Working Papers Series 116, Central Bank of Brazil, Research Department.
    22. Aloísio P. Araújo & José Valentim M. Vicente, 2006. "Contagion, Bankruptcy and Social Welfare Analysis in a Financial Economy with Risk Regulation Constraint," Working Papers Series 118, Central Bank of Brazil, Research Department.
    23. World Bank, 2005. "Corporate Governance Country Assessment : Brazil," World Bank Other Operational Studies 8273, The World Bank.
    24. Ana Carla A. Costa & João M. P. de Mello, 2006. "Judicial Risk and Credit Market Performance: Micro Evidence from Brazil Payroll Loans," Working Papers Series 102, Central Bank of Brazil, Research Department.

  2. Márcio I. Nakane & Sérgio Mikio Koyama, 2003. "Search Costs and the Dispersion of Loan Interest Rates in Brazil," Anais do XXXI Encontro Nacional de Economia [Proceedings of the 31st Brazilian Economics Meeting] d28, ANPEC - Associação Nacional dos Centros de Pós-Graduação em Economia [Brazilian Association of Graduate Programs in Economics].

    Cited by:

    1. World Bank, 2006. "Brazil : Interest Rates and Intermediation Spreads," World Bank Other Operational Studies 21461, The World Bank.
    2. Claudio Ribeiro De Lucinda & Mariana Oliveira E Silv, 2014. "Switching Costs And The Extent Of Potential Competition In Brazilian Banking," Anais do XLI Encontro Nacional de Economia [Proceedings of the 41st Brazilian Economics Meeting] 139, ANPEC - Associação Nacional dos Centros de Pós-Graduação em Economia [Brazilian Association of Graduate Programs in Economics].
    3. Pablo Filippi F. & Patricio Hevia G. & César Vásquez C., 2015. "Análisis de Microdatos de las Tasas de Interés Comerciales por Sector Económico," Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 18(3), pages 104-129, December.
    4. Alfredo Martín-Oliver & Vicente Salas-Fumás & Jesús Saurina, 2005. "Interest rate dispersion in deposit and loan markets," Working Papers 0506, Banco de España;Working Papers Homepage.

  3. Eduardo Kiyoshi Tonooka & Sérgio Mikio Koyama, 2003. "Taxa de Juros e Concentração Bancária no Brasil," Working Papers Series 62, Central Bank of Brazil, Research Department.

    Cited by:

    1. Almeida, Daniel B. de Castro & Jayme Jr., Frederico G., 2008. "Bank consolidation and credit concentration in Brazil (1995-2004)," Revista CEPAL, Naciones Unidas Comisión Económica para América Latina y el Caribe (CEPAL), August.
    2. Chang, Eui Jung & Lima, Eduardo José Araújo & Guerra, Solange M. & Tabak, Benjamin M., 2008. "Measures of Interbank Market Structure: An Application to Brazil," Brazilian Review of Econometrics, Sociedade Brasileira de Econometria - SBE, vol. 28(2), November.

  4. Sérgio Mikio Koyama & Márcio I. Nakane, 2001. "Os Efeitos da CPMF sobre a Intermediação Financeira," Working Papers Series 23, Central Bank of Brazil, Research Department.

    Cited by:

    1. Cintra, Marcos, 2009. "Bank transactions: pathway to the single tax ideal A modern tax technology;the Brazilian experience with a bank transactions tax (1993-2007)," MPRA Paper 16710, University Library of Munich, Germany.

More information

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Statistics

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Co-authorship network on CollEc

NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 5 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-BAN: Banking (2) 2008-08-21 2011-11-21
  2. NEP-ECM: Econometrics (1) 2015-01-09

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