Jake is a salesperson for a corporate jet manufacturer. from experience, jake knows that most customers will have questions or concerns after placing an order. which of the following post-sale follow-up methods is the best way for jake to provide useful information to his customers?
(a) a personal visit
(b) a letter
(c) an e-mail
(d) a handwritten note
(e) social media

The distinction between a normal and an inferior good is

How does the economy of cuba differ from the economy of north korea? in north korea, the government’s control of the economy has begun to loosen. in cuba, the government maintains a tight hold over the economy. in cuba, the government’s control of the economy has begun to loosen. in north korea, the government maintains a tight hold over the economy. in north korea, there is economic uncertainty in exchange for individual choice. in cuba, there is economic security in exchange for government control. in cuba, there is economic uncertainty in exchange for individual choice. in north korea, there is economic security in exchange for government control.\

Define the marginal rate of substitution between two goods (x and y). if a consumer’s preferences are given by u(x,y) = x3/4y1/4, compute the consumer’s marginal rate of substitution as a function of x and y. calculate the mrs if the consumer has chosen to consumer 48 units of x and 16 units of y. show your work. (use the back of the page if necessary.