4.1 Which meanings have the following symbols in the Standard Toolbar? (Tipp By pausing the cursor over an icon, a help text is depicted. If there is no help text for each icon you simply have to go into a transaction.) . . . 4.2 Why is the icon (Save) grayed out in the initial screen? .

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.)