Problem Set 3 ECON 973 Fall 2012 Fluctuations: Discrete Time Models Ben Brewer 12/10/12 1. a. Given this two-period problem of labor supply maxc1 ‚n1 ‚c2 ‚n2 ln[c1 ] + ln[1 − n1 ] + βln[c2 ] + βln[1 − n2 ] subject to the intertemporal budget constraint c1 [1 + r] + c2 = w1 n1 [1 + r] + w2 n2 Dividing each side by [1+r] for convenience gives c1 + c2 w 2 n2 = w 1 n1 + 1+r 1+r We can solve for consumption and labor supply in each period (c1 ‚ c2 ‚ n1 ‚ n2 ) by first setting up the Lagrangian
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Problem Set 3 - FINA 4200 Spring 2013 Due Wednesday February 26th before class I. Multiple Choices Chapter 2 1. According to the Capital Asset Pricing Model‚ investors are primarily concerned with portfolio risk‚ not the isolated risks of individual stocks. Thus‚ the relevant risk is an individual stock’s contribution to the overall riskiness of the portfolio. a. True b. False 2. Diversifiable risk‚ which is measured by beta‚ can be lowered by adding more stocks to a portfolio.
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P7 unite 4 1. What is target audience? Target audience is a particular group of people which a product‚ an advertisement or a television and a radio program aimed at. A target audience can be separated into deferent groups such as gender‚ age group‚ marital status‚ e.g. male‚ young people‚ single people. For example Dell Company wants to sell their laptops at a reasonable price‚ so their target audience is students‚ small business which can be afforded to buy. http://en.wikipedia.org/wiki/Target_audience
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Georgia correct? Explain. A current liability is a debt that can reasonably be expected to be paid a. from existing current assets or through the creation of other current liabilities b. or within one year or the operating cycle‚ whichever is longer 7. (a) What are long-term liabilities? Give two examples. (b) What is a bond? Long term liabilities are those liabilities which would be settled in a period greater than one year. Examples would be bonds payable and long term notes payable
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10 % 1 (b) = 1 000 000 days 10 −6 –9 It would take 1 000 000 days to be in error by 1 s. (b) Percentage error 9 = × 100% 9 × 24 × 60 = 6.94 × 10–2% 4 (a) One day = 24 × 60 × 60 = 86 400 s Practice 1.2 (p. 15) 1 2 3 4 5 C B D D (b) One year = 365 × 86 400 = 31 500 000 s 5 Let t be the period of time recorded by a stop-watch. Percentage error = 0.4 × 100% ≤ 1% t t ≥ 40 s (a) Total distance she travels 2 × × 10 2 × × 20 2 × × 15 + + = 2 2 2 = 141 m (b) Magnitude
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P7: Describe the roles‚ responsibilities and career pathways of three health or social care sectors Within this assignment I will be discussing three different health or social care professionals and describing their roles are and also their responsibilities. Social worker A social worker’s role is to help people with their issues and also their families‚ in order to help to adjust to the problems that are occurring throughout their lives. They most frequently work with those problems such as‚
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Unit 1 Problem Set 1 26. Surgery Versus Splints A study compared surgery and splinting for subjects suffering from carpal tunnel syndrome. It was found that among 73 patients treated with surgery‚ there was a 92% success rate. Among 83 patients treated with splints‚ there was a 72% success rate. Calculations using those results showed that if there really is no difference in success rates between surgery and splints‚ then there is about 1 chance in 1000 of getting success rates like the ones obtained
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Baldeo Persaud NT 1230 Unit 5 Problem Set 1 Matching Complete the following exercise by matching the terms with their corresponding definitions. a. automated password guessing b. Windows authorization mechanism c. passwords plus smartcards d. stored in a digital certificate e. standard for smart card support f. decrypts data encrypted with a certificate g. firewall exceptions h. standard for fingerprint scanners and other devices i. potentially destructive software j. firewall rule requiring IPsec
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Week 4 Homework Solutions: Problem Set 4 1. Determining Profit or Loss from an Investment. Three years ago‚ you purchased 150 shares of IBM stock for $88 a share. Today‚ you sold your IBM stock for $103 a share. For this problem‚ ignore commissions that would be charged to buy and sell your IBM shares. a. What is the amount of profit you earned on each share of IBM stock? The profit on each share of IBM stock was $15. $103 priced when each share was sold‚ $88 priced when each
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Chapter 13 Problems (2‚ 9‚ 11‚ & 14) 2) Determine the coefficient of correlation and the coefficient of determination. Interpret the association between X and Y. X Y x^2 xy 5 13 25 65 3 15 9 45 6 7 36 42 3 12 9 36 4 13 16 52 4 11 16 44 6 9 36 54 8 5 64 40 39 85 211 378 r = (378) - (39)(85) / 8 = -36.375 √[211 - (39)^2 / 8] *
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