Edelman engines has $18 billion in total assets — of which cash and equivalents total $120 million. its balance sheet shows $2.7 billion in current liabilities — of which the notes payable balance totals $1.2 billion. the firm also has $8.1 billion in long-term debt and $7.2 billion in common equity. it has 300 million shares of common stock outstanding, and its stock price is $46 per share. the firm's ebitda totals $1.794 billion. assume the firm's debt is priced at par, so the market value of its debt equals its book value. what are edelman's market/book and its ev/ebitda ratios? do not round intermediate calculations. round your answers to two decimal places.

Suppose there are three types of consumers who attend concerts at your university’s performing arts center: students, staff, and faculty. each of these groups has a different willingness to pay for tickets; within each group, willingness to pay is identical. there is a fixed cost of $1,000 to put on a concert, but there are essentially no variable costs. for each concert: i. there are 140 students willing to pay $20. (ii) there are 200 staff members willing to pay $35. (iii) there are 100 faculty members willing to pay $50. a) if the performing arts center can charge only one price, what price should it charge? what are profits at this price? b) if the performing arts center can price discriminate and charge two prices, one for students and another for faculty/staff, what are its profits? c) if the performing arts center can perfectly price discriminate and charge students, staff, and faculty three separate prices, what are its profits?

If airlines do not change their prices how else might they try to compete with each other?

In two or three sentences describe how open market operations change the money suppy