constitute an unfair advantage to its customers or other interested person as specified in the notification of the Capital Market Supervisory Board. That is, the securities broker failed to Inefficient

utility measure.” A utility approach is especially apt to evaluate strategies with uncertain results. For example, Scott and Watson (2013) use a utility maximization model to benchmark the efficacy of

. That is, the securities broker failed to Inefficient management and management of liquidity risks. (2) failed to maintain the net capital (“NC”) in accordance with the rules, conditions and procedures

auditor was unable to express opinion on AIE?s 2014 financial statements due to limited audit scope imposed by AIE management regarding inefficient internal control system on cost of sales and inventories

financial statements due to limited audit scope imposed by AIE management regarding inefficient internal control system on cost of sales and inventories. Consequently, AI auditor did not express opinion on

increased ,while the Social security revenue of subsidiaries decreased. Payment system of Social security office is uncertain therefore in Q1/2019 subsidiaries did not receive revenue of chromic disease. 2

statement of equity change of the shareholders, and the annual cash flow statement 2015 due to inefficient internal control system with regard to the cost of sales and the inventory of 2014 and insufficient

due to inefficient internal control system with regard to the cost of sales and the inventory of 2014 and insufficient evidence to clarify decrease in the production yield. The AIE auditor also

) • Over/underreaction and temporary mispricing (Lakonishok, Schleifer, and Vishny, 1994; Daniel, Hirshleifer, and Subrahmanyam, 1997) • Markets are inefficient (Basu, 1977; Rosenberg, Reid, and Landstein

.? [The average scores range from 5 (the lowest) to 1 (the highest)]. Major issues found among the inspected audit firms included non-compliance with auditing standards and inefficient work monitoring