We need to question whether the results of the regression in part (d) is revealing a causal relationship between concentration and airfares. In particular, we are concerned whether our estimation results on U. S. data are valid for other markets, such as Europe and Asia. Give one reason why the results would not be \externally valid" if applied to the airline industry in one of these other two regions.

Aggart technologies is considering issuing new common stock and using the proceeds to reduce its outstanding debt. the stock issue would have no effect on total assets, the interest rate taggart pays, ebit, or the tax rate. which of the following is likely to occur if the company goes ahead with the stock issue? a. the roa will decline.b. taxable income will decline.c. the tax bill will increase.d. net income will decrease.e. the times-interest-earned ratio will decrease

The sarbanes-oxley act was passed to question 6 options: prevent fraud at public companies. replace all of the old accounting procedures with new ones. improve the accuracy of the company's financial reporting. both a and c

Jiffy printing shops does a lot of printing job for college students. the shop use an average of 25 cases of copy paper each day during the 312 days last year. the shop opens 6 days a week for 52 weeks each year and closes on sundays. each case of paper costs $35. it conducts a count of its paper inventory at the end of every quarter of the year. the table below shows the inventory counting records for last year. inventory end of quarter 1 700 cases end of quarter 2 1,050 cases end of quarter 3 920 cases end of quarter 4 800 cases 1. what's jiffy's cost of goods sold last year? 2. what's jiffy's average aggregate inventory value? 3. what's jiffy's inventory turnover last year? 4. what is the printing shop's weeks of supply last year?