APRequals9%, compounded quarterly. Find the effective annual interest rate. b. Nominal rate is 8% compounded monthly. Find the effective semi-annual rate. c. The effective annual interest rate is 9.06% and compounding is monthly. Find the nominal interest rate. d. requals9% and compounding is quarterly. Find the effective semi-annual interest rate.

An increase in the market price of men's haircuts, from $16 per haircut to $26 per haircut, initially causes a local barbershop to have its employees work overtime to increase the number of daily haircuts provided from 20 to 25. when the $26 market price remains unchanged for several weeks and all other things remain equal as well, the barbershop hires additional employees and provides 40 haircuts per day. what is the short-run price elasticity of supply? nothing (your answer should have two decimal places.) what is the long-run price elasticity of supply? nothing (your answer should have two decimal places.)