17- The best environment -in terms of market efficiency- to conduct Capital markets based research in accounting is: A) Weak form B) Semi-strong form C) Strong form D) None of the above 18- Theoretically: The need for accounting-for-changing-prices information is related to the shortcomings of: A) Historical cost accounting B) Market value accounting C) Inflation accounting D) None of the above 19- The accounting type which assumes that the purchasing power of the monetary unit is fixed and stable is: A) Historical cost accounting B) Market value accounting C) Inflation accounting D) None of the above 20- The field of study which deals with the mechanisms of restricting the consequences of the conflict of interest by the executives is referred to as A-Corporate governance B-Corporate management C-Corporate risk management D-None of the above is correct