Measuring the Efficiency and Productivity of Cement Companies in the Tehran Stock Exchange Using Data Envelopment Analysis and Malmquist Productivity Index in Gray Environment

Farjam Kayedppour; Shadi Sayadmanesh; Yasamin Salmani; Zahra Sadeghi

Volume 1, Issue 4 , February 2021, , Pages 363-382

  Purpose: In this study, the grey data envelopment analysis approach and the Malmquist productivity index were used to measure the efficiency and productivity of companies in the Tehran Stock Exchange cement industry. Methodology: First, we identify the appropriate financial ratios for measuring ...  Read More