The optimum level of output of the firm is? by Sunday | Oct 22 | Economics JAMB | 0 comments A. BC B. OB C. OS D. BS Correct Answer: Option B – OB Users Also Read These:Optimum population is defined as the level of…The actual output of an economy is the output?If labour productivity in the cement industry is…Optimum population enables an economy to attain the…For both the monopolist and the perfectly…