In-class exercises – Tute 3 - Elasticities & Welfare Price elasticity of demand: How to calculate Sign and sizes – illustration by demand curve E & TR Determinants/factors MCQs: 1. Question 4 (Quiz - topic 3): If Sam‚ the Pizza Man‚ lowers the price of his pizzas from $6 to $5 and finds that sales increase from 400 to 600 pizzas per week‚ then the demand for Sam’s pizzas in this range is: a. price inelastic. b. price elastic. c. unit elastic. d. cross elastic. e. income inelastic
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Price elasticity of demand (PED) is defined as the responsiveness of the quantity demanded of a good or service to a change in its price. Price Elasticity of Demand Percentage Change in Quantity Demand for product A Percentage Change in Price for Product A So‚ Percentage Change in Quantity Demand for Product A = PED X Percentage Change in Price for Product A Given‚ PED of Books= 2‚ Percentage Change in Price for Books = 10% So‚ Percentage Change in Demand for Books = 2 X 10% = 20%
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change in demand Change in quantity demanded: It’s movement along the curve .A change In price changes quantity demanded. Price never shifts the curve. For example take pepsi and cola: If the price of Pepsi increase‚ you will buy less of them. However‚ if the price of Coke remains the same‚ you will purchase Coke instead of Pepsi – in this way your quantity demanded for Pepsi will decrease and the quantity demanded for Coke will increase). Change in demand: A change in demand is when the
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The strategic integration of agile and lean supply R. Strattona‚*‚ R.D.H. Warburtonb a School of Engineering‚ Nottingham Trent University‚ Burton St.‚ Nottingham NG1 4BU‚ UK b Griffin Manufacturing‚ Fall River‚ MA‚ USA Abstract Lean supply is closely associated with enabling flow and the elimination of wasteful variation within the supply chain. However‚ lean operations depend on level scheduling and the growing need to accommodate variety and demand uncertainty has resulted in the emergence
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C ∑ LD‚ W (the elasticity of labour demand with respect to wage = % change LD (demand for labour) % change in wage (w) WHEN WE LOOK AT THE SUPPLY OF LABOUR = LS = g(w‚ # of earners‚ level of education) Note: the increasing level of education increases the hour of work (LS) Sidenote: explained about wealth – which is the accumulation of income which is not consumed vs income which is meant to consume. Labour Supply Equilibrium Ls=Ld Labour Demand Tool and Die makers for example are
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Pre‐publication draft Operational Strategies for Managing Supply Chain Disruption Risk1 Brian Tomlin Tuck School of Business at Dartmouth‚ Hanover‚ NH 03755 Yimin Wang W.P. Carey School of Business‚ Arizona State University‚ Tempe‚ AZ 85287 1. Introduction On June 16 2009‚ Genzyme Corporation announced that it had discovered the virus Vesivirus 2117 in one of the bioreactors at its plant in Allston‚ Massachusetts.2 While the virus strain is not thought to be harmful
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Max Crombach IE2FA 7-‐3-‐2014 Summary Supply-‐Chain Management Table of Contents Chapter 1: From Mission and supply chain strategy to logistics operation .................................. 2 1.1 Helicopter view: .................................................................................................................. 2 1.2 Organisation Models .........................
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informs Vol. 34‚ No. 3‚ May–June 2004‚ pp. 191–205 issn 0092-2102 eissn 1526-551X 04 3403 0191 ® doi 10.1287/inte.1030.0068 © 2004 INFORMS Inventory Decisions in Dell’s Supply Chain Roman Kapuscinski University of Michigan Business School‚ Ann Arbor‚ Michigan 48109‚ roman.kapuscinski@umich.edu Rachel Q. Zhang Johnson Graduate School of Management‚ Cornell University‚ Ithaca‚ New York 14853‚ rqz2@cornell.edu Paul Carbonneau McKinsey & Company‚ 3 Landmark Square‚ Stamford
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Zara’s Secret to Success In comparison to its competitors‚ Zara’s supply chain is quite unconventional. Instead of focusing on competitive product prices and advertising Zara has developed a super integrated supply chain paralleled by few (1). This supply chain allows it to rapidly respond to market demand and have extensive control over its design and production process (1). Inditex‚ the clothing company that owns Zara is extremely vertically integrated. It is comprised of over 100 design‚ manufacturing
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What is the Right Supply Chain for Your Product? by Marshall L. Fisher Harvard Business Review Reprint 97205 Harvard Business Review MARCH-APRIL 1997 Reprint Number ARIE DE GEUS THE LIVING COMPANY 97203 WALTER KUEMMERLE DEVELOPING GLOBAL NETWORKS BUILDING EFFECTIVE R&D CAPABILITIES ABROAD 97206 KASRA FERDOWS MAKING THE MOST OF FOREIGN FACTORIES 97204 GEORGE S. DAY STRATEGIES FOR SURVIVING A SHAKEOUT 97202 MARSHALL L. FISHER WHAT IS THE HIGH SUPPLY CHAIN FOR YOUR PRODUCT
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