ECON 4721, Money & Banking

Reference: Modeling Monetary Economics (2016, Fourth Edition, Cambridge University Press) by Bruce Champ, Scott Freeman and Joseph Haslag.

Consider an overlapping generations economy where people live for two periods --- young and old. Population and fiat money stock are constant. The banking sector is perfectly competitive. Banks can borrow from consumers (in the form of deposits) and invest in capital. One unit of capital produces1.5units of output in the next period. Consumers can either hold fiat money or make deposits at a bank. Making a deposit at a bank has a fixed cost of10goods. What is the desired savings level that makes a consumer indifferent between holding fiat money and making a deposit?