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# Topic: PRM Exam

## Tastes and Preferences of Investors

Certification: PRM Exam I Chapter: Portfolio Mathematics LOS: Describe tolerances and preferences for Risk vs. Return We earlier learned that investors can diversify their risk by allocating their investments into various assets. How different investors choose...

## Barings Bank – Case Study and Video

This case study consists of the “Report of the Board of Banking Supervision Inquiry into the Circumstances of the Collapse of Barings, 18 July 1995.” Events Massive Losses incurred by Nick Leeson, the General Manager and Head Trader of Barings Financial Services (BFS)...

## Probability of Attaining a Return Goal

Earlier we looked at calculating the probability of beating a fixed target. Now we will look at calculating the probability of beating a benchmark which is itself stochastic. Let us consider two assets A and B with the following details: Mean Standard Deviation...

## Probability of One Portfolio Outperforming Another Portfolio

Let us consider two assets A and B with the following details: Mean Standard Deviation Correlation A B We have a total of \$10 million to invest. Our objective is to reach a target return of \$5 million. Let us look at the following three options and find out the...

## Value at Risk (VaR) of a Portfolio

Value-at- Risk (VaR) is a general measure of risk developed to equate risk across products and to aggregate risk on a portfolio basis. VaR is defined as the predicted worst-case loss with a specific confidence level (for example, 95%) over a period of time (for...

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## What is Serial Correlation (Autocorrelation)?

Correlation is a familiar concept used to describe the strength of the relationship between variables. Serial correlation (also known as autocorrelation) is the term used to describe the relationship between observations on the same variable over independent periods...

## Minimum Variance Hedge Ratio

One problem with using futures contracts to hedge a portfolio of spot assets, is that a perfect futures contracts may not exist, that is, a perfect hedge cannot be achieved. For example, if an airline wishes to hedge its exposure to variation in jet fuel prices, it...

## Constructing an Efficient Frontier

The concept of Efficient Frontier was first introduced by Harry Markowitz in his paper on Portfolio Selection (1952 Journal of Finance). The portfolio theory considers a universe of risky investments and explores these possible investments in order to find the optimum...

## Mean, Variance, Standard Deviation and Correlation

While making an investment decision, it is important to assess the risk/return profile of any investment. The relation between risk and return raises three basic questions: How do I estimate the percentage return that I will receive on an investment? How much risk...

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