What is the difference between irregulars and seconds?

Serious question, which is preferred in a business? pp or poopoo?

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.)

As a general rule, when accountants calculate profit they account for explicit costs but usually ignorea. certain outlays of money by the firm.b. implicit costs.c. operating costs.d. fixed costs.