
- •Laboratory work № 5 Quantitative Risk Analysis
- •Using the option add trendline There are two types of stocks.
- •Weekly historical prices by "______________________"
- •Example of the Scatterplots:
- •Probability distribution for net return over month
- •Example of the Scatterplot:
- •Calculate:
- •Subjective probabilities. There are two different project a and b.
- •Variance;
- •2. Calculate semi-characteristics:
- •Create the following table for each project: opportunity and loss assessment consequences of new product market entry by project "___":
- •From the original data table choose your variant. Place the original data into the columns of Probability Assessment of Likelihood of State and Financial Consequences.
- •Create a table to calculate the unbiased point estimators of the Financial Consequence on each project.
- •Testing questions
- •Original data of the 2nd part of the laboratory work
- •In accordance with the table data for the two types of project is selected by number variant.
- •Probability Assessment of Likelihood of State:
- •Financial Consequences of Being in This State (in Millions of Dollars):
Subjective probabilities. There are two different project a and b.
For each of them is known Opportunity and Loss Assessment Consequences of New Product Market Entry for the probability distribution for this new market entry, which are estimated by an expert way.
It is required to choose the project to provide the best combination of the expected Financial Consequences and degree of risk.
For doing the laboratory work we need to:
1. Calculate on each project unbiased point estimators of the Financial Consequence FC:
the expected Financial Consequence;
Variance;
Standard deviation;
Coefficient of variation.
2. Calculate semi-characteristics:
Semi-Variance;
Semi-Standard Deviation;
Semi-Coefficient of Variation.
3. By comparing the calculated parameters for the two projects, to choose which of them provide the best combination of expected Financial Consequences and degree of risk.
Create the following table for each project: opportunity and loss assessment consequences of new product market entry by project "___":
State of Nature |
Probability Assessment of Likelihood of State |
Financial Consequences of Being in This State (in Millions of Dollars) |
Subject to a loss in a product liability lawsuit |
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Market acceptance is limited and temporary |
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Some market acceptance but no great consumer demand |
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Good market acceptance and sales performance |
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Great market demand and sales performance |
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From the original data table choose your variant. Place the original data into the columns of Probability Assessment of Likelihood of State and Financial Consequences.
Create a table to calculate the unbiased point estimators of the Financial Consequence on each project.
Unbiased point estimators of the Financial Consequences (two-sided deviations) |
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Project А |
Project В |
Mean E(FC) |
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Variance D(FC) |
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Standard Deviation σ (FC) |
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Coefficient of variation CV(FC) |
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Calculate the expected Financial Consequence E(FC) (mean value).
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where Pi – Probability Assessment of Likelihood of State;
Xi – Financial Consequences of Being in This State;
N – sample size.
Use function SUMPRODUCT
Add columns "Absolute deviation" to the main tables for each project and calculate deviation of the Financial Consequences from its expected value
Xi – E(FC)
Calculate the variance D(FC) :
Use function SUMPRODUCT
Calculate the Standard Deviation σ(FC) : (root of the variance).
Calculate the Coefficient of variation: CV(FC) = ( σ(FC)/ m(FC)) · 100%
Create a table to calculate semi-characteristics for Financial Consequences.
Semi-characteristics (one-sided deviations) |
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Project А |
Project В |
Sample Semi-Variance SDFC |
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Sample Semi-Standard Deviation SσFC |
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Semi-Coefficient of variation SCVFC |
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Calculate the Semi-Variance SDFC :
In the numerator use a function SUMPRODUCT and select only the cells with negative deviations.
In the denominator use a function SUM and then only in cells, corresponding negative deviations.
Calculate the Semi-Standard Deviation: SσFC
Calculate the Semi-Coefficient of Variation:
SCVFC = (SσFC / E(FC)) · 100% .
Build the charts showing the dependence of the standard deviation from the expected profit rate for two-sided and one-sided deviations. Analyze the results.
Make the conclusion, if the net return over month distribution is symmetric or not and what outcome (positive or negative) is more probable (in accordance with algorithm, which you have used in the part 1 of the laboratory work)..
In the base of the obtained results of quantitative risk analysis of stocks formulate the advice for decision maker, provides for possible automatically generate the answer for making a decision on the choice of type of stocks, that guarantee the best combination of the expected value of Financial Consequences and degree of risk (in accordance with algorithm, which you have used in the part 1 of the laboratory work)..
ADVICE FOR DECISION MAKER |
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