Discuss the goals of the firm. 

 Discuss in detail about the efficient market hypothesis. 

XYZ Ltd. has net sales of 5,320,140; net income of 2,145,700; cost of goods sold 1,300,000; and EBIT 2,200,000. Calculate the gross profit and the operating profit margin for the firm. 

 Ali Corp. had cash and marketable securities worth $400,134 accounts payables worth $2,490,357, inventory of $1,321,500, accounts receivables of $2,188,128, short-term notes payable worth $120,000, other current liabilities of 200,000, and other current assets of $521,800. What is the Ali company's net working capital? 

 Riyadh Ltd. generated total sales of $32,565,420 during fiscal 2021. Depreciation and amortization for the year total $1,278,120, and cost of goods sold was $21,400,000. Interest expense for the year was $6,341,250 and selling, general, and administrative expenses total $2,556,610 for the year. If the Riyadh Ltd. tax rate was average 30 percent, what is its net income after taxes?