2 ideas from N. Gregory Mankiw, each explained in a minute and credited to the original work. Free on Savvy.
Changing a price isn't free - relabelling shelves, reprinting menus, and notifying customers all cost something, even if only a little. Economist N. Gregory Mankiw showed that firm…
— N. Gregory Mankiw, Small Menu Costs and Large Business Cycles: A Macroeconomic Model of Monopoly
When a government ramps up borrowing to fund spending, it competes with businesses for the same pool of loanable funds, which can push up interest rates. Firms that would have borr…
— N. Gregory Mankiw, Macroeconomics