EWU – ECON 200 – Principles of Microeconomics – Briand Week 7 REVIEW SHEET for TEST 3 OFF Day 30 Day 31 Day 32 Week 8 Day 33 Day 34 Day 35 Day 36 Day 37 Day 38 Day 39 Week 9 Day 40 Day 41 Day 42 Day 43 Ch8 Handouts: production, short-run production & costs, long-run costs HOLIDAY: President Day Short-run versus long-run, variable versus fixed inputs and costs Production worksheet Going over production worksheet Short-run costs worksheet Going over short-run costs worksheet Long-run costs worksheet Going over long-run costs worksheet Ch9 Handout: competitive firm max profit decision Work on HMK5 with Genevieve Economic versus accounting profit, perfectly competitive market characteristics. Worksheet π max output decision by a perfectly competitive firm: definition of TR, AR, MR Work on worksheet: π max output decision by a perfectly competitive firm Going over worksheet: positive, negative π, shut-down/continue operating, individual firm supply curve, incentive to enter/exit market by firms. Work on HMK6 with Eric Ch10 Handout: non-competitive firm max π decision, Ch10 practice questions Work on worksheet: π max output decision by a non-perfectly competitive firm Going over worksheet: π max output decision rules same as in perfect competition case: max TR-TC or MR=MC. Determining level of π for non-competitive firm on graph with MC, D/MR and ATC curves. ATC and π for non-competitive versus competitive firms in long-run. P* and Q*, consumer/producer surplus in monopoly versus perfect competitive market (after monopolization of market). Sources of Monopoly: econ of scale, government granted monopolies (anti-trade/anti-competitive policy and natural monopolies, access to natural resource (e.g. DeBeers). Price discrimination. Practice Questions from Ch10 Videos on Monopoly: Economics U$A series, and Milton Friedman on Monopoly (YouTube) TEST 3 Monday Tuesday 05/11 05/12 Wednesday 05/13 Thursday 05/14 Friday 02/19 Monday Tuesday 02/22 02/23 Wednesday 02/24 Thursday 02/25 Friday 02/26 Monday 03/01 Tuesday 03/02 Wednesday 03/03 Thursday 03/04 Friday 03/05