ECON 002 Lecture Notes - Lecture 11: Classical Dichotomy, United States Dollar, Money Supply

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1 Aug 2018
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In the long run money is neutral and does not affect real variables such as y, or y/l. Money can affect nominal variables and real variables in the short run. Money = a non-interest-bearing asset that is widely used and accepted as a mean of payment. Without money, trade would require barter, the exchange of one good or service for another. Every transaction would require a double coincidence of wants the unlikely occurrence that two people each have a good the other wants. Most people would have to spend time searching for others to trade with a huge waste of resources. This searching is unnecessary with money, the set of assets that people regularly use to buy goods & services from other people. That"s (cid:449)h(cid:455) so(cid:373)e e(cid:272)o(cid:374)o(cid:373)ists (cid:271)elie(cid:448)e that (cid:373)o(cid:374)e(cid:455) does affe(cid:272)t y i(cid:374) the short run it facilitates c! Money has 4 functions: medium of exchange: an item buyers give to sellers when they want to purchase goods.

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