Questions tagged [risk]

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Transformation of random variables and second order stochastic dominance

Suppose $X$ and $Y$ are two random variables where $X$ has SOSD (second order stochastic dominance) over $Y$. Let $g(\cdot)$ be a monotonic function and $X' = g(X)$ and $Y' = g(Y)$. Under what ...
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Why don't firms and individuals do much more risk management? Couldn't they all hedge all kinds of risks financially?

There are many risks in the economy that agents could hedge. For example, house prices can go up or down, healthcare costs canchange, gas prices constantly change in fact, food prices,etc. They all ...
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512 views

Certainty Equivalents and Risk Premiums in Expected Utility Theory for Asymmetric Distributions

I want to calculte risk-premiums in order to assess how much risk-averse customers would be willing to pay for an insurance against an uncertain loss modeled by a random variable $X$. How would a risk-...
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27 views

How do governments deflect risk through greater volatility in the housing market?

Source: p 123 of 296, Understanding Housing Policy, by Brian Lund Although housing immobility limits the impact of globalisation, its influence on financial and labour markets magnifies ...
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321 views

Probability of states of nature

I've been given the following question and would really appreciate any help on part a. I've looked over all of my resources for this course and we have always been given the probability of the ...
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94 views

What can we conclude from the overdetermined equity premium puzzle?

The equity premium: A puzzle (Mehra and Prescott (1985)) lays out the basic problem with equity returns: Restrictions that a class of general equilibrium models place upon the average returns of ...
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41 views

How can I construct a process for cumulative returns that is riskless?

This question is a little more specific than the title. Here I use the same notation that is set forth in this other question about cumulative returns (the sum of return observations). That is, let $...
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58 views

Assessing risk in a decision problem with repeated toss

The problem starts at time t0. At each time step, the participant can choose to opt out and claim a loser's reward Rl. At each time step, the participant has a probability p to win a winner's reward ...
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31 views

Can aggregate risk to the economy be insured, and how?

There has been a lot of discussion for a while now over how the short market on Tesla is quite crowded. This got me thinking of what possible benefits the short market bestows upon the economy as a ...
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13 views

What were the liquidity requirements prior to Basel III?

I am investigating the impact of enforcing the Basel III liquidity requirements with a focus on the LCR. I have found some information about regulations in fore prior to Basel III in Sweden and ...
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216 views

How a utility function which is both DARA and CRRA can be explained?

I'm studying risk aversion and I cannot make a intuitive explain about the utility function which is DARA and CRRA. for instance, let's say, $\ln W$, where $W$ stands for one's wealth. by the ...
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Corporate finance - capm beta estimation

I want to solve the following problem as an exercise to test my understanding of the capm material: Assume that CAPM is valid. The market portfolio consists of 3 stocks such that $i = A, B, C$ with ...
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Risks Quantification (soft question)

Can anyone please recommend literature (books, papers, whatever) on the topic of risk quantification? By risk quantification I mean financial assessment of e.g. credit or market risk. Free sources ...
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Why might firms be averse to idiosyncratic risk?

Under the CAPM and other theories, a widely held corporation should be averse only to systematic risk, correlated with other investments in the economy, not idiosyncratic risk like a CEO dying or a ...
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10 views

How to interpret the (expected) exposure and CVA of an option or a single share

I have a quick (hopefully simple) question regarding the interpretation of the expected exposure of a call option and a single share. I've done some computations on the formula for the expected ...
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How to calculate indentical cash flows?

So i have this question: Homemade leverage Companies A and B differ only in their capital structure. A is financed 30% debt and 70% equity; B is financed 10% debt and 90% equity. The debt of both ...