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Newton da Costa Jr.

Pontifical Catholic University of Parana

Rua Imaculada Conceicao, 155

Curitiba-Parana, 80215-910

Brazil

Federal University of Santa Catarina

Professor

PO Box 476

Florianopolis, SC 88010-970

Brazil

  • Pontifical Catholic University of Parana

  • Federal University of Santa Catarina

SCHOLARLY PAPERS

6

DOWNLOADS

501

TOTAL CITATIONS

1

Scholarly Papers (6)

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1.

Investor Sentiment and the Risk-Return Tradeoff in the Brazilian Market

Number of pages: 18 Posted: 03 Dec 2016
Pedro Piccoli, Newton da Costa Jr., Wesley Vieira Silva and June Alison Westarb Cruz
Universidade Católica do Paraná (Universidade Católica do Paraná), Pontifical Catholic University of Parana, Pontifical Catholic University of Parana and Pontifical Catholic University of Parana
Downloads 140 (534,155)

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Risk-return tradeoff, Investor sentiment, Asset pricing models, Consumer Confidence Index

2.

The Effects of Mass Shootings on Firearms Companies and Society in Brazil and the United States

Number of pages: 11 Posted: 29 Dec 2016
Geoffrey Steeves and Newton da Costa Jr.
Federal University of Santa Catarina (UFSC) and Pontifical Catholic University of Parana
Downloads 88 (759,537)

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3.

Technical Efficiency and Financial Performance in the Brazilian Distribution Service Operators

Number of pages: 28 Posted: 03 May 2016
Andrey Altoé, Newton da Costa Jr., Ana Lucia Lopes, Thiago Roberto Veloso and Valter Saurin
Brazilian Energy Regulator - ANEEL, Pontifical Catholic University of Parana, Federal University of Minas Gerais (UFMG) - Center for Post Graduation and Research in Administration (CEPEAD), ANEEL and UFSC
Downloads 86 (777,583)

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Electric Power Companies; Energy Regulation; Data Envelopment Analysis – DEA; Technical Efficiency; Financial Efficiency

4.

Brazilian Investors' Susceptibility to Interpersonal Influence: Impacts on Risk Tolerance and the Disposition Effect

Number of pages: 26 Posted: 31 Jul 2024
Vanessa Valcanover, Newton da Costa Jr. and Kelmara Mendes Vieira
Federal University of Santa Catarina (UFSC), Pontifical Catholic University of Parana and Federal University of Santa Maria
Downloads 67 (961,006)
Citation 1

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Social finance, Investment profile, Financial risk tolerance, Disposition effect, Interpersonal Influence

5.

Subjective Risk Tolerance and Numeracy Skills: A Study in Brazil

Number of pages: 21 Posted: 20 Dec 2016
Jéssica Campara, Ana Paraboni, Newton da Costa Jr., Valter Saurin and Ana Lucia Lopes
Federal University of Santa Catarina (UFSC), Federal University of Santa Catarina (UFSC), Pontifical Catholic University of Parana, UFSC and Federal University of Minas Gerais (UFMG) - Center for Post Graduation and Research in Administration (CEPEAD)
Downloads 66 (933,592)

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Numeracy, risk tolerance, risk aversion

6.

Paraconsistent Logic for Predicting S&P and Ibovespa Futures Prices

Number of pages: 35 Posted: 04 Sep 2025
Guilherme Bitencourt Martins and Newton da Costa Jr.
Instituto Federal de Santa Catarina and Pontifical Catholic University of Parana
Downloads 54 (1,031,043)

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Paraconsistent Annotated Evidential Logic, Technical Analysis, Market Efficiency, Expert Systems