Zane's vanes is a service that restores old weather vanes. zane has just spent $125 purchasing a 1920s-era weather vane which he expects to restore and sell for $500 once the work is completed. after having spent $125, zane realizes that he will need to spend an additional $200 on materials to complete the restoration. alternatively, he can sell the weather vane without restoring it for $200. what is his marginal benefit if he sells the weather vane without restoring it?

The assumptions of the production order quantity model are met in a situation where annual demand is 3650 units, setup cost is $50, holding cost is $12 per unit per year, the daily demand rate is 10 and the daily production rate is 100. the production order quantity for this problem is approximately:

Which statement or statements are implied by equilibrium conditions of the loanable funds market? a firm borrowing in the loanable funds market invests those funds with a higher expected return than any firm that is not borrowing. investment projects which use borrowed funds are guaranteed to be profitable even after paying interest expenses. the quantity of savings is maximized, thus the quantity of investment is maximized. a loan is made at the minimum interest rate of all current borrowing.

Astudent finds data on an internet site that contains financial information about selected companies. he plans to analyze the data and use the results to develop a stock investment strategy. what kind of data source is he using? what concerns might you have about drawing conclusions from this data set?