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publications
Positive asymmetric information in volatile environments: The black market dollar and sovereign bond yields in Venezuela
Published in Research in International Business and Finance, 2017
This study tests the informational efficiency of Venezuelan USD sovereign bond yields, finding that capital controls and negative news regarding the parallel market exchange rate create distinct arbitrage opportunities.
Co-authors: Julio Sarmiento-Sabogal, Edgardo Cayon, & Maria Collazos-Ortiz
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The disposition effect and the relevance of the reference period: Evidence among sophisticated investors
Published in Journal of Behavioral and Experimental Finance, 2019
This paper investigates the Disposition Effect using different units of measurement, finding that the effect is a short-term phenomenon associated with lower portfolio returns and higher volatility.
Co-authors: Julio Sarmiento-Sabogal, Jairo Rendon, & Edgardo Cayon
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The application of proxy methods for estimating the cost of equity for unlisted companies: evidence from listed firms
Published in Review of Quantitative Finance and Accounting, 2021
This paper employs the Two Beta Decomposition Model (TBDM) to compute the cost of equity for unlisted companies via a proxy from listed firms, testing its performance alongside three traditional alternative models.
Co-authors: Julio Sarmiento-Sabogal, Mehdi Sadeghi, & Edgardo Cayon
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Financial knowledge and financial behavior: evidence from five Latin American countries before and during the COVID-19 pandemic
Published in International Journal of Bank Marketing, 2026
This study examines the relationship between subjective and objective financial knowledge and three financial behaviors (comparing products, seeking financial advice, and overspending) for individuals from Argentina, Colombia, Ecuador, Mexico, and Peru before and during the COVID-19 pandemic.
Co-authors: Maria Collazos-Ortiz, Julio Sarmiento-Sabogal, & Edgardo Cayon
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talks
Talk 1 on Relevant Topic in Your Field
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Conference Proceeding talk 3 on Relevant Topic in Your Field
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teaching
Corporate finance/Finance I
Undergraduate course, Pontificia Universidad Javeriana, FCEA, 2017 to 2024
Macroeconometrics
Undergraduate course, Universidad de La Sabana, Spring 2027
Managerial finance/Finance II
Undergraduate course, Pontificia Universidad Javeriana, FCEA, 2018 to 2023
Fundamentals of finance
Graduate course, Pontificia Universidad Javeriana, FCEA, 2022 to 2023
FHCE 3260E Computer Applications for Financial Planning
Undergraduate course, University of Georgia, FHCE, Spring 2026
FHCE 3200E Introduction to Financial Planning
Undergraduate course, University of Georgia, FHCE, Fall 2025 and Fall 2024
FHCE 3260 Computer Applications for Financial Planning
Undergraduate course, University of Georgia, FHCE, Fall 2026