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Determinants of bank efficiency : the case of Brazil
Tecles, Patricia Langsch; Tabak, Benjamin Miranda - In: European journal of operational research : EJOR 207 (2010) 3, pp. 1587-1598
Persistent link: https://www.econbiz.de/10008702099
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Evolution of bank efficiency in Brazil : a DEA approach
Staub, Roberta Blass; Souza, Geraldo da Silva e; Tabak, … - In: European journal of operational research : EJOR 202 (2010) 1, pp. 204-213
Persistent link: https://www.econbiz.de/10003960074
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Combining integer programming and the randomization method to schedule employees
Staub, Roberta B.; da Silva e Souza, Geraldo; Tabak, … - In: European journal of operational research : EJOR 202 (2010) 1, pp. 153-164
Persistent link: https://www.econbiz.de/10008349175
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Market efficiency of Brazilian exchange rate: Evidence from variance ratio statistics and technical trading rules
Tabak, Benjamin M.; Lima, Eduardo J.A. - In: European journal of operational research : EJOR 194 (2009) 3, pp. 814-820
Persistent link: https://www.econbiz.de/10008161156