Ms. Taylor is 21 years old and she just obtained her MBA degree.
She is considering the following two career options:
(a)Start working now, earning an annual salary of $60,000 in
each of next 44 years.
(b)Enroll in a PhD program, in 4 years and subsequent work for
40 years, earning each year the salary of $120,000.
Assume that her educational expenses at the end of each of 4
years will be $30,000. Also, assume that the relevant annual
interest...