ECO304K Ch 3-4 Notes

ECO304K Ch 3-4 Notes - ECO304K Chapter 3-4 I II Markets...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
ECO304K Chapter 3-4 I. a. Market (for a good) – set of all places where exchange takes i.Non-competitive market – discussed later (i.e. monopoly) ii. Competitive market – market where nobody is able to influence prices 1. Prices determined by competition 2. “No power influence” & “competition” usually require b. Prices we are talking about are relative prices (w/ respect to the price of an alternative good, prices = opportunity costs, the rate of exchange b/w 2 goods) II. a. Law of Demand – negative relationship b/w quantities demanded i.Higher ongoing price, less buyers are going to purchase ii.Why #1: Substitution effect – a relative price hike is an incentive to choose alternatives (i.e. coke vs. pepsi) iii.Why #2: Income effect– people tend to preserve their income – when the price of a commodity rises, you tend to buy less of it iv.Why #3: Scarcity & decreasing marginal benefit – scarce (but useful) goods are usually pricey because the marginal benefit is high… As more & more of a scarce good becomes available, the marginal benefit will drop & the price will fall (i.e. iPhone) b. Each price corresponds to quantity demanded i. Demand schedule – set of ALL prices & quantities demanded ii. Demand curve – graph of demand schedule (buying plans as a function of selling price, cet. par.) c. Change in Quantity demanded vs. Change in Demand i. Change in q uantity demanded – change that originates
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/16/2008 for the course ECON 304K taught by Professor Ledyard during the Spring '08 term at University of Texas.

Page1 / 4

ECO304K Ch 3-4 Notes - ECO304K Chapter 3-4 I II Markets...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online