DEA investment strategy in the Brazilian stock market

Autor: Lopes, A., Lanzer, E., Lima, M., Newton da Costa Jr.
Rok vydání: 2008
Předmět:
Zdroj: Web of Science
Scopus-Elsevier
Popis: This paper presents a multi-period investment strategy using Data Envelopment Analysis (DEA) in the Brazilian stock market. Results show that the returns based on the DEA strategy were superior to the returns of a Brazilian stock index in most of the 22 quarters analyzed, presenting a significant Jensen's alpha.
Databáze: OpenAIRE