The current stock price of alcoa is $70, and the stock does not pay dividends. the instantaneous risk-free rate of return is 6%. the instantaneous standard deviation of alcoa's stock is 40%. you want to purchase a call option on this stock with an exercise price of $75 and an expiration date 30 days from now. based on the black-scholes opm, the call option's delta will be

a. 62
b. 31
c. 28
d. 70

Your grandmother told you a dollar doesn't go as far as it used to. she says the purchasing power of a dollar is much lesser than it used to be. explain what she means. try and use and explain terms like inflation and deflation in your answer.

You have recently been made a department head of the new regional office. in getting to know your departmental staff, you have noticed that one of your inexperienced employees is not following through on assigned tasks. she is enthused about her new job and wants to get ahead in the organization. which alternative represents the most effective leadership style: a. discuss the lack of follow-through with her and explore thealternative ways this problem can be solved. b. specify what she must do to complete the tasks but incorporate any suggestions she may have. c. define the steps necessary for her to complete the assigned tasks and monitor her performance frequently. d. let her know about the lack of follow-through and give hermore time to improve her performance.

If the economy were in the contracting phase of the business cycle, how might that affect your ability to find work?