Questions tagged [risk]

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How is the utility function with constant relative risk-aversion obtained?

In this slide, it says that constant relative risk-Aversion utility function have this form. $u(x) = \frac{1}{1-b} x^{1-b}$ for $b≠1$ $u(x) = In(x)$ for $b=1$ When I tried to derive the utility ...
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45 views

Why does it seem like the average cost threshold protocol has a possible gain but no chance of loss?

So, the average cost threshold protocol is a theoretical protocol for crowd funding club goods (it can also be used to crowd fund public goods, but I'll only focus on club goods in this post). It is ...
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37 views

How to evaluate if an activity is likely to produce a positive ROI?

I am trying to establish if it would be worth my while to sell a product in a particular online marketplace but am unsure how to evaluate if it would be financially worth my while. The marketplace in ...
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65 views

Cashflow Risk vs Discount Risk

I'm studying financial economics/asset pricing and I often hear the terms cashflow risk and discount risk but I'm not sure what they mean? The Campbell/Shiller (1988) decomposition includes cashflows (...
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31 views

Term for risk AND ambiguity

This question is related to References for particular definitions of risk and uncertainty, which offers an excellent description of risk and uncertainty. Just as a recap: Knight (1921) described risk ...
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48 views

Why charge higher interest rates to poorer customers?

Consumer loans/credit charge different rates depending on the individual's risk. In particular, it charges more to poorer individuals. Whilst this seems to make sense from a risk perspective, there ...
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59 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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15 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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287 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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40 views

Value of Statistical Life and Risk

I have been reading a paper by Bove & Elia (2011), where they quote a definition of the value of statistical life from Bellavance, Dionne & Lebeau (2009). I have tried making my peace with the ...
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2answers
966 views

Negative expected value; risk neutral choice

Suppose there are two options: (1) take a gamble with 50% chance you win \$100 and 50% chance you lose \$110 or (2) don't take the gamble at all and win/lose nothing. Would the risk-neutral take the ...
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158 views

Swaps and systemic risk

I understand the systemic risk that can be associated with the trading of credit default swaps, but is it the same with interest rate swaps? What was the "default rate" on interest rate swaps during ...
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34 views

Negative Risk Free Rate Sharpe Ratio

currently I am writing my Master-Thesis about SRI-Fonds. For analysing Sharpe Ratios from different Fonds I need to use the risk free rate (e.g. Euribor 3M). Unfortunately I can‘t find anything about ...
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25 views

Is there some definition about risk sharing?

I was searching for a definition of risk sharing and I have found the following: $\underline{Definition:}$ Risk Sharing — also known as "risk distribution," risk sharing means that the premiums and ...
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Is there a good mechanism to incentivize leveraged firms to take less risks?

It seems that there are some circumstances, say when the government foresees a financial crisis, where it would like firms to hedge, take less riesk etc. However, leveraged agents benefit from risk, ...
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624 views

How to have same utility function for two persons?

I have a question regarding utility functions: Utility can be defined as follows: $U=1+e^{\frac{x}{RT}}$ U:Utility x: What we want to find the utility for (Certain equivalent) RT: Risk tolerance ...
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303 views

Question about constant relative risk aversion

The question: Consider a person with constant relative risk aversion $p$. (a) Suppose the person has wealth of $100,000$ and faces a gamble in which he wins or loses $x$ with equal probabilities. ...
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What are the differences between hedging with swaps, options or futures?

For instance if a bank wants to hedge against interest rate risk, it could use interest rate swaps, or options or futures contract. Or in any other example, when a manager is hedging against risks. ...
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23 views

What would we say on the utility of risk and its consequences?

Anything has its risks and anything has its utility or desutility. The risk aversion causes a looking for safer alternatives in the market which maximizes utility in a trading off between risk and ...
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24 views

CDO and Nonpositive Equity Questions

I have two questions about statements made in this video: https://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bank-bailout/v/bailout-2-book-value At 6:25, the video ...
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Job Search and the Investment Problem [closed]

I don't know what to take as the cost of accepting the job. Kindly guide me through deciding how to frame the equation.
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23 views

Solution to the Aiyagari model: why a sparse capital grid?

When solving a model à la Aiyagari, why is it needed to have more points close to zero? I would be grateful if you could point me out some reference on how to implement the sparse grid. In ...
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47 views

Certainty equivalent and risk premium

I'd like some guidance on the below practice question on uncertainty in consumer theory. I think I am confused on the certainty equivalent & risk premium or I'm not understanding the question. ...
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15 views

Estimate Markov process for incomplete market model

Let's say I have an economy in which the agent's budget constraint is: $c_t + k_{t+1} = (1+r-\delta)k_t+w_t\varepsilon_t$ Where $\varepsilon$ follows a Markov process with 2 states. I now want to ...
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105 views

Proof: Risk averse; Certainty Equivalent smaller than expected value

I would like to show for a randomly distributed variable $x$ with CDF $F(\cdot)$ , given a Bernoulli utility function $u(x)$ the following property holds: The certainty equivalent, $CE(\cdot)$, is ...
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38 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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Does Medicaid or Medicare represent a higher risk to the Federal Government Solvency and Debt going forward?

I'm trying to understand not only which program is expected to be larger in terms of costs, but which one has the least capacity to adjust (reduce benefits if revenues for the program fall).

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