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Question Alpha Holdings appoint you as their ner quantalyst. The Counterested to knowing how the SAP 500 market indes is attecting energy stock such as Schlumberger SESLB) Schlumberger NV engages in the provision of technology for characterization in production and processing to the oil and gas industry it operates through the following business segments: Digital and integration Reserve Performance Construction and Production Systems. The Digital and internet comes the company's business with its integrated offering of a performance solution. These Performance segment consists of reservoir cette technologies and services that are entical tootminevole productivity and performance. The Wall Construction segment includes the full portfolio of products and services to optime well placement and performance, masini riling efficiency, and improve words. The Production Systems segment develops technologies and provides expertise that enhance production and recovery from brace reservoirs to the surface, into pielies, and to refineries. The company was founded by Conrad Schlumberget and Marcel Schlumbergen 1920 and is headquartered in Houston, TX The S&P500 market index is used as a good representation of the U.S.eguitymarket. Yearly returns catalaned, and the single indos model results are as follows: SLB S&P 500 31-Dec-21 47.65% 36.50% 31-Dec-20 6.66% 31-Dec-19 13.47% 31-Dec-18 -43.76% -1.53% Average risk 46.96% 18.51% Average return -8.21% 18.22% Coefficients -0.5237 Alpha Aloha Beta Com 05232 2.4232 ha Givena standard deviation of the more 0.1388 The S&P500 meter index is expected to change from 2500 to 4200, what is the expected return on SEB? So your working at Provide some clear justifications why you would use the single indermodet over the Markowitz modeli determining the variables required to construct a client's portfolio made up of stocks? 17.mais! te) Estimate Sub tota rak tandard deviation using the gender Model 12 marta! in Evaluate the impact of Submarat risk in calculating the stock varianos, marks tel You we looking into the construction of a portfolio which will be made up of two stock, amely StB and Baborg Ticker: 0801 Given the box of Bis 12, and the standard deviation of BC 15 the correlation coefficient between the two stars! In you must decide between creating portfolio made up of SLBand 80 based on the results in anda portfolio made up of SEB and Yahoo which has a correlation coefficient of-0.95, which one would you recommend Explain your answer. [2 marts you want to construct a portfolio SON SB Bisbong and the resistent what would be the portfolio Deta! Show your wortings. I mars Question 1: Alpha Holdings appoint you as their junior quant analyst. The CIO is interested to knowing how the S&P 500 market index is affecting energy stock such as Schlumberger (NYSE: SLB). Schlumberger NV engages in the provision of technology for reservoir characterization, drilling, production and processing to the oil and gas industry. It operates through the following business segments: Digital and Integration, Reservoir Performance, Well Construction, and Production Systems. The Digital and integration segment combines the company's software and seismic businesses with its integrated offering of asset performance solutions. The Reservoir Performance segment consists of reservoir-centric technologies and services that are critical to optimizing reservoir productivity and performance. The Well Construction segment includes the full portfolio of products and services to optimize well placement and performance, maximize drilling efficiency, and improve y bore assurance. The Production Systems segment develops technologies and provides expertise that enhance production and recovery from subsurface reservoirs to the surface, into pipelines, and to refineries. The company was founded by Conrad Schlumberger and Marcel Schlumberger in 1926 and is headquartered in Houston, TX. The S&P500 market index is used as a good representation of the U.S. equity market. Yearly returns data is used, and the single index model results are as follows: SLB S&P 500 31-Dec-21 47.65% 36.50% 6.66% 13.47% 31-Dec-20 31-Dec-19 31-Dec-18 Average risk Average return -43.76% -1.53% 46.96% 18.51% -8.21% 18.22% Coefficients Alpha Beta 0.5237 2.4232 Given a standard deviation of the error of 0.1388 (a) the S&P500 market index is expected to change from 4900 to 4200, what is the expected return on SLB? Show your workings. (1 mark) (b) Provide some clear justifications why you would use the single index model over the Markowitz model in determining the variables required to construct a client's portfolio made up of 65 stock? [2 marks] (c) Estimate SLB's total risk (standard deviation) using the Single Index Model. [2 marks] (d) Evaluate the impact of SLB's market risk in calculating the stock's variance. [2marks) (e) You are looking into the construction of a portfolio, which will be made up of two stocks, namely SLB and Billabong (Ticker: BBG). Given the beta of BBG is 0.97, and the standard deviation of BBG is 25%, calculate the correlation coefficient between the two stocks. [2 marks] (f) if you must decide between creating a portfolio made up of SLB and BBG based on the results in (d), and a portfolio made up of SLB and Yahoo which has a correlation coefficient of -0.325, which one would you recommend? Explain your answer. [2 marks) (a) If you want to construct a portfolio based on 10% SLB, 35% Billabong and the rest invested in a risk-free asset, what would be the portfolio beta? Show your workings. (1.5 marks) Question Alpha Holdings appoint you as their ner quantalyst. The Counterested to knowing how the SAP 500 market indes is attecting energy stock such as Schlumberger SESLB) Schlumberger NV engages in the provision of technology for characterization in production and processing to the oil and gas industry it operates through the following business segments: Digital and integration Reserve Performance Construction and Production Systems. The Digital and internet comes the company's business with its integrated offering of a performance solution. These Performance segment consists of reservoir cette technologies and services that are entical tootminevole productivity and performance. The Wall Construction segment includes the full portfolio of products and services to optime well placement and performance, masini riling efficiency, and improve words. The Production Systems segment develops technologies and provides expertise that enhance production and recovery from brace reservoirs to the surface, into pielies, and to refineries. The company was founded by Conrad Schlumberget and Marcel Schlumbergen 1920 and is headquartered in Houston, TX The S&P500 market index is used as a good representation of the U.S.eguitymarket. Yearly returns catalaned, and the single indos model results are as follows: SLB S&P 500 31-Dec-21 47.65% 36.50% 31-Dec-20 6.66% 31-Dec-19 13.47% 31-Dec-18 -43.76% -1.53% Average risk 46.96% 18.51% Average return -8.21% 18.22% Coefficients -0.5237 Alpha Aloha Beta Com 05232 2.4232 ha Givena standard deviation of the more 0.1388 The S&P500 meter index is expected to change from 2500 to 4200, what is the expected return on SEB? So your working at Provide some clear justifications why you would use the single indermodet over the Markowitz modeli determining the variables required to construct a client's portfolio made up of stocks? 17.mais! te) Estimate Sub tota rak tandard deviation using the gender Model 12 marta! in Evaluate the impact of Submarat risk in calculating the stock varianos, marks tel You we looking into the construction of a portfolio which will be made up of two stock, amely StB and Baborg Ticker: 0801 Given the box of Bis 12, and the standard deviation of BC 15 the correlation coefficient between the two stars! In you must decide between creating portfolio made up of SLBand 80 based on the results in anda portfolio made up of SEB and Yahoo which has a correlation coefficient of-0.95, which one would you recommend Explain your answer. [2 marts you want to construct a portfolio SON SB Bisbong and the resistent what would be the portfolio Deta! Show your wortings. I mars Question 1: Alpha Holdings appoint you as their junior quant analyst. The CIO is interested to knowing how the S&P 500 market index is affecting energy stock such as Schlumberger (NYSE: SLB). Schlumberger NV engages in the provision of technology for reservoir characterization, drilling, production and processing to the oil and gas industry. It operates through the following business segments: Digital and Integration, Reservoir Performance, Well Construction, and Production Systems. The Digital and integration segment combines the company's software and seismic businesses with its integrated offering of asset performance solutions. The Reservoir Performance segment consists of reservoir-centric technologies and services that are critical to optimizing reservoir productivity and performance. The Well Construction segment includes the full portfolio of products and services to optimize well placement and performance, maximize drilling efficiency, and improve y bore assurance. The Production Systems segment develops technologies and provides expertise that enhance production and recovery from subsurface reservoirs to the surface, into pipelines, and to refineries. The company was founded by Conrad Schlumberger and Marcel Schlumberger in 1926 and is headquartered in Houston, TX. The S&P500 market index is used as a good representation of the U.S. equity market. Yearly returns data is used, and the single index model results are as follows: SLB S&P 500 31-Dec-21 47.65% 36.50% 6.66% 13.47% 31-Dec-20 31-Dec-19 31-Dec-18 Average risk Average return -43.76% -1.53% 46.96% 18.51% -8.21% 18.22% Coefficients Alpha Beta 0.5237 2.4232 Given a standard deviation of the error of 0.1388 (a) the S&P500 market index is expected to change from 4900 to 4200, what is the expected return on SLB? Show your workings. (1 mark) (b) Provide some clear justifications why you would use the single index model over the Markowitz model in determining the variables required to construct a client's portfolio made up of 65 stock? [2 marks] (c) Estimate SLB's total risk (standard deviation) using the Single Index Model. [2 marks] (d) Evaluate the impact of SLB's market risk in calculating the stock's variance. [2marks) (e) You are looking into the construction of a portfolio, which will be made up of two stocks, namely SLB and Billabong (Ticker: BBG). Given the beta of BBG is 0.97, and the standard deviation of BBG is 25%, calculate the correlation coefficient between the two stocks. [2 marks] (f) if you must decide between creating a portfolio made up of SLB and BBG based on the results in (d), and a portfolio made up of SLB and Yahoo which has a correlation coefficient of -0.325, which one would you recommend? Explain your answer. [2 marks) (a) If you want to construct a portfolio based on 10% SLB, 35% Billabong and the rest invested in a risk-free asset, what would be the portfolio beta? Show your workings. (1.5 marks)