Indonesian Listed Bank Efficiency in 2008 – 2017 using Data Envelopment Analysis (DEA)

These study objectives are to examine and compare the level of efficiency conventional bank listed in IDX using Data Envelopment Analysis with Intermediation approach, Input, and Output orientation method. Input Variables are Fixed Asset, Personal Cost, Deposit and output variables are Net Interest Income, Investment, Loan. Observes 34 conventional banks and uses ten years period Bank's Financial Report from 2008 until 2017. Findings from this research shows that Bank Rakyat Indonesia is the most efficient bank and furthermore state-owned banks is the most efficient with 0.966 efficiency score, followed by local government banks, mix national and foreign private banks, and national private banks with efficiency score of 0.956, 0.903 and 0.837 respectively and the area improvement of each group consecutively are 0.025, 0.019, 0.087 and 0.148. The result also shows from correlation analysis show that there is a weak relationship between bank efficiency result and performance ratio (ROA, ROE, NIM, BOPO, LDR) in the bank's financial report.