Quantitative Methods for Economics Tutorial 12 Katherine Eyal TUTORIAL 12 25 October 2010 ECO3021S Part A: Problems 1. State with brief reason whether the following statements are true‚ false or uncertain: (a) In the presence of heteroskedasticity OLS estimators are biased as well as inefficient. (b) If heteroskedasticity is present‚ the conventional t and F tests are invalid. (c) If a regression model is mis-specified (e.g.‚ an important variable is omitted)‚ the OLS residuals will show a distinct
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mode I interlaminar delamination in z-fibre reinforced composite laminates Marcello Grassi‚ Xiang Zhang* Aerospace Engineering Group‚ School of Engineering‚ Cranfield University‚ Bedford MK43 0AL‚ UK Received 7 November 2002; received in revised form 12 March 2003; accepted 18 March 2003 Abstract This paper presents a detailed numerical study of the mode I interlaminar fracture of carbon/epoxy composite laminates with z-fibre reinforcement. The study was performed using a double cantilever beam
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Tutorial 1 ‐ Question 1 Tutorial 1 Question 1 • A heavy table is supported by flat steel legs. Its natural period in horizontal oscillation is 0.4s. When a 30‐kg plate is clamped to its surface‚ the natural period in the oscillation is increased to its surface the natural period in the oscillation is increased to 0.5s. What is the effective spring constant and the mass of the table? • [Steidel‚ Problem 2.8‚ page 49] MP3002/MP4012 Mechanics of MP3002/MP4012 Mechanics of Deformable Solids
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BS3572 Industrial Economics Tutorial 1 Exercise 1 Consider a perfectly competitive market. Market demand is Q = 860 10p. There are initially n = 20 identical …rms in the market‚ and each …rm’ costs are C (q) = 200 + 2q + 0:5q 2 . s 1. Find the supply curve of an individual …rm and the aggregate supply curve of all …rms. Calculate the competitive equilibrium price. Determine the equilibrium output and pro…t of an individual …rm. 2. Derive expressions for the price elasticity of market demand
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Universiti Tunku Abdul Rahman Bachelor of Commerce (Hons) Accounting Bachelor of Business Administration (Hons) Banking & Finance Bachelor of Finance (Hons) Year 1 Semester 1 Faculty of Business and Finance Department of Commerce & Accountancy UBAF1013 Financial Accounting Framework I Tutorial 1 (1a) Which of the following statements about users of accounting information is incorrect? (Weygandt‚ Kimmel & Kieso‚ 2008‚ p.31) A Management is an internal user B Taxing authorities are external users
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Tutorial 1 Chapter 1 9. Outline the differences between shares and debentures. Ordinary shares attract no fixed rate of dividend‚ carry voting rights and may participate in surplus assets and profits of the company – they represent ownership of x% of the company. Ordinary shares are classified as equity. The company may issue shares either fully paid or partly paid (s. 254A). If partly paid shares are issued‚ the shareholder is liable to pay calls on the shares (except in the case of no liability
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CC3155 Taxation Tutorial 1 (2009/10 Semester 1) Suggested Answers to Tutorial Questions (Lecture 1) Overview of the Hong Kong Tax System and Administration A) Quiz 1. 2. 3. 4. 5. 6. 7. 8. F T T T F T E The chargeable person a) Salaries tax: person who has income from employment‚ office or pension deriving from HK‚ b) Property tax: owner of land/buildings in HK‚ and c) Profits tax: person who carries on a trade‚ profession or business in HK. 9. April 1st‚ March 31st‚
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Tutorial 12 (week 7) Topic 5: Franchising MCQ 1. | According to our textbook‚ which of the following is not a quality to look for in prospective franchisees? | | a. | individual‚ rather than team-oriented | | b. | ability to follow instructions | | c. | experience in the industry in which the franchisee operates | | d. | ability to operate with minimal supervision | | e. | adequate financial resources and a good credit history | Answer: A 2. | According
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University of Alberta ANSYS Tutorials - www.mece.ualberta.ca/tutorials/ansys/CL/CAT/Coupled/Print.html Coupled Structural/Thermal Analysis Introduction This tutorial was completed using ANSYS 7.0 The purpose of this tutorial is to outline a simple coupled thermal/structural analysis. A steel link‚ with no internal stresses‚ is pinned between two solid structures at a reference temperature of 0 C (273 K). One of the solid structures is heated to a temperature of 75 C (348 K). As heat is transferred
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ENT 318 ARTIFICIAL ORGAN TUTORIAL 1 1. During exercise‚ venous return alters preload‚ afterload and inotropy. Discuss their physiological of increment according to ESV and EDV. 2. Explain the reason for having a reduction in stroke volume when afterload increased. 3. State the Frank-Starling Mechanism. Discuss effect of heart failure on the Frank-Starling curve. 4. Sketch a pressure-volume relationship of the left ventricle showing the condition of systolic dysfunction and diastolic dysfunction
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