ECON112 Macroeconomics Problem Set 1 *Solution* By Yao Amber Li Fall 2010 (Instructor: Li‚ Yao; TA: Fok Pik Lin‚ Astor) ------------------------------------------------------------------------------------------------------------------------------------ 40 marks total Part I: True/False/Uncertain Please justify your answer with a short argument. (10 marks‚ 2 marks each) One mark is for correct judgment. One mark is for correct argument. 1. GDP is the value of all goods and services produced
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Ice Cream Case Study Teaching Notes Video: Ben and Jerry’s Ice-cream Wars 1. What was Ben and Jerry’s ‘strategy’ in the video? 2. What stimulated the strategy? 3. Was it planned or emergent? 4. Was it successful? 5. How does this case help you think about ‘What is strategy?’ Were their decisions strategic? Yes‚ because: * Affected company as a whole * About scope and direction * Long-term Resource implications * Yes‚ they had to invest 5 pounds in a “correspondence
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The Harvard Management Company (2001) Case You will design an excel spreadsheet that allows you to answer the following questions: i) Given figures in Exhibits 4 and 11 what is the expected return and volatility of the policy portfolio? ii) Find an efficient portfolio having the same expected return as the policy portfolio but lower volatility. iii) Find an efficient portfolio having the same volatility as the policy portfolio but higher expected return. iv) Repeat question ii
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Irodov Problem 3.7 As shown in Figure 1‚ the charges are located in at the four corners of the square ABCD whose diagonal is of length 2l. Since the point Xis located at a height of x units from the plane of ABCD along its central axis‚ the distance of X from any of the corners A‚B‚C and D is . The electric field strengths due to each of the four charges located at corners A‚B‚C and D are given by‚ The vertical components of EC and EB will cancel
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“The New Beetle” (HBS) Case Study Analysis This case study discusses the history of Volkswagen (VW) in America and in particular the launch and relaunch of one of the most successful VW models‚ the Beetle. 1. Why would positioning the New Beetle be considered Mission Impossible? Volkswagen (VW) started their business in the US in 1949 with the very successful Type 1 or as it was know‚ Beetle. In the 80’s‚ due to several reasons from legislation to Japanese competition‚ VW had to stop its production
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The Brewster-Seaview Landscaping Co. Part 1 During the summer of my freshman year in college‚ I worked for a small private landscaping company planting shrubs‚ seeding new lawns‚ cutting grass‚ and tending flower gardens. The company was located in my hometown of Seaview‚ N.J.‚ which is a rural community on the coast about 80 miles from Philadelphia. The company was owned and run by Joe Brewster‚ a 45-year-old man who had lived in Seaview all his life. He had started the company some years ago and
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all of its products to either insiders or outsiders and if buying center can obtain all of its requirements from either outside or insiders. The market price then represents the opportunity costs to the seller of selling the product inside. In this case‚ Thompson division had been running over capacity and
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market segment? The purpose of this memo is to help the executives of Ducati to make the optimum decision for Ducati’s future success. This memo contains the industry analysis‚ as well as an internal strategic analysis‚ company performance‚ and solutions and recommendations. This industry is divided into 4 segments. Ducati’s dominating segment is the sport sector. Ducati managed to utilize its differentiation strategy by taking into account of the industry’s driving forces. The cruiser segment is
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OUTLINE SOLUTIONS Regression Modelling (ST2210) Internal test (30%) 12th November 2010 KNumber Name Course Duration: 90 mins Instructions: Answer all questions in the spaces provided – (you may use backs of sheets and/or additional paper if required) This is a CLOSED BOOK test. You can consult the test paper‚ KU tables and the attached output ONLY. You may use an approved calculator. Use a 5% level of significance (α = 5%) where appropriate. Fanfare International
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MINI-CASES Question Case 1 2 3 4 5 6 7 1. Andersen: An Obstruction of Justice? C.83 C.83 C.83 C.83 C.83 B.63 C.83 2. PTL Club—The Harbinger of Things to Come 3. GM 11.74 12.65 11.74 12.65 11.74 12.65 11.74 11.74 11.74 4. Unhealthy Accounting at HealthSouth 4.64 4.64 5.70 5.70 C.82 G.84 5. KPMG: How Many Firms? B.64 B.64 B.64 1.56 6. Something Went Sour at Parmalat 6.58 7.72 4.65 12.64 7. GE: How Much Are Auditors Paid? B.65 B.65 B.66
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