The efficiency of private pension companies using dynamic data envelopment analysis

by Yonca Erdem Demirtaş, Neslihan Fidan Keçeci
Published 2020-06-01

Risk-Based DEA Efficiency and SSD Efficiency of OECD Members Stock Indices

by Neslihan Fidan Keçeci, Yonca Erdem Demirtaş
Published 2018-03-01

Portfolios Dominating Indices: Optimization with Second-Order Stochastic Dominance Constraints vs. Minimum and Mean Variance Portfolios

by Neslihan Fidan Keçeci, Viktor Kuzmenko, Stan Uryasev
Published 2016-10-01