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2
votes
2answers
74 views

Computing $\gamma$ and $\mu$ at the efficient frontier

Consider the condition which the weights of any portfolio belonging to the efficient frontier satisfy: \begin{equation} \gamma\boldsymbol{wC} = \boldsymbol{m} - \mu\boldsymbol{u}\end{equation} ...
0
votes
1answer
34 views

Strategies on steepen yield curve

Believe that the yield curve is going to steepen very soon. It may be fall in short-term rates, a rise in long-term rates, or some combination of these. What strategy should we pursue in the bond ...
0
votes
1answer
48 views

Step By Step method to calculating VaR using MonteCarlo Simulations

In trying to find VaR for 5 financial assets with prices over a long period of time(2000 days worth of data) how would I do the following: Carry out monte-carlo simulation in order to find a VaR ...
-1
votes
1answer
26 views

How does Fed Qe affect the housing sales in the US? Why does it happen to be that way?

From my research, Fed's Qe should encourage house sales, however the graph shows houses price in the state seem to gradually go down after 2009. Isn't that contradicting itself? Ain't the increase in ...
4
votes
0answers
645 views

Asymmetric Volatility Modeling (Interpretation)

I am currently writing a paper on asymmetric volatility modeling of brent, gold, silver, wheat, soybean and corn from 1986-2012 and divided them into 4 sub-sample periods (i.e. 1986-1991, 1991-1997, ...
4
votes
0answers
746 views

Hasbrouck's information share

Given a cointegrated set of price series, I am trying to compute the Hasbrouck's information share, as described in page 12-13 of this article. page 7-8 of this article I have the vector error ...
3
votes
0answers
118 views

A doubt about Evans and Jovanovic (1989) economic model for entrepreneurs with credit constraints

[I already posted this question on the math forum of stackexchange and I was advised that I should post this question here] In Evans and Jovanovic (1989) you will find a model for entrepreneurs with ...
2
votes
0answers
38 views

Want to understand the links and relationship between all the risk metrics?

For Example : if Risk weighted asset (RWA) increased or decreased this month, which other risk metrics could have influenced RWA to increase or decrease. Also in different situations like, upward ...
2
votes
0answers
39 views

What are your list of concept or model in standard textbooks that are always reliable to used in working?

What are your list of concept or model in standard textbooks that are always reliable to used in working? As opposed back to this: What concepts are the most dangerous ones in quantitative finance ...
2
votes
0answers
741 views

Philips-Ouliaris test for cointegration

I'm trying to implement cointegration tests using the R urca package. I've figured out the Johansen test (ca.jo), but I'm having trouble with the Philips-Ouliaris test (ca.po). I have two questions: ...
1
vote
0answers
86 views

Generating financial data

I am trying to generate monthly stock data using a one-factor model: $$R_{a,t} = \alpha + BR_{b,t}+\epsilon_{t}$$ The description says: $R_{a,t}$ is the excess asset returns vector, $\alpha$ is the ...
1
vote
0answers
45 views

How to calculate break-even point of merged plant/company?

The question goes like this : ...
1
vote
0answers
29 views

Calculate and compare IRR among products and companies

I am trying to calculate return on investment for a couple of companies and their respective products. I have two main products: credit card installment loan Owners would like to be able to ...
1
vote
0answers
35 views

Shrinkage Estimator giving unrealistic portfolio variances

I have a historical covariance matrix which is invertible for daily and monthly returns. I used the Ledoit,Wolf shrinkage estimator for the covariance matrix and now I get really small portfolio ...
1
vote
0answers
56 views

GARCH estimation does not work, error in my returns?

Hey everyone and I hope that there are some smarter people out here that can help me out with my problem...: I have trouble with my implementation of a GARCH(1,1) model and I do not know how to move ...
1
vote
0answers
477 views

How can I convert Yahoo Ticker Symbols into ISIN Codes?

I have a list of all Yahoo Ticker Symbols and I want to convert them into ISIN Codes. I have been researching and found out that finance.yahoo in the US does not ...
1
vote
0answers
30 views

Annuities problem

First problem is like this: loan amount: 20,000,000.00 First six months: There is no payment but there are interest (grace period) Next six months: payment of 600,000.00 Since 13 month: payment of ...
1
vote
0answers
67 views

Confused on interpretation of betas/alphas in regression in finance

I ran a regression on two stocks. I don't have the data in front of me, but it is a more conceptual question. Let's say SP500 returned a total 23% return over this time period and MSFT returned ...
1
vote
0answers
27 views

What is the future value of a growing annuity with different periods for payment growth and monthly payments?

How can I modify the formula in this answer so that the frequency of payment growth is also a variable? For example, instead of payments growing by 2% each year I would like them to grow 2% every two ...
1
vote
0answers
56 views

how to find CVaR/AVaR for triangular fuzzy no

While going through different methods of risk measure i came across AVaR/CVaR, while i was calculating AVaR/CVaR in credibilistic environment using VaR, i got stuck in the calculations eg. For ...
1
vote
0answers
47 views

Intensity Function of Stochastic Processes

I'm fitting some financial data to a model based on a stochastic process and evaluating the fit of it by looking at the compensator. However, I cannot understand well what does it mean to take the ...
1
vote
0answers
246 views

Quadratic utility function

May you can help me undertanding the following conclusion: Suppose we have an agent who has preferences over contingent claims, represented by a concave function $U$. This simply means that ...
1
vote
0answers
539 views

portfolio optimization with a loop

I am attempting to minimize the variance of a 3 stock portfolio using optimization within a loop. What I have done is calculated the stock returns and cov matrix from dates 1980-01-01 to 1989-12-31 ...
0
votes
0answers
35 views

Risk-Neutral Probabilities

Consider one period Arrow-Debreu model with $N = 2$ and $M = 4$ show in Figure: Find all the possible risk neutral probability $\pi$. What I am confused about is how $D_1$ and $D_2$ have an up and ...
0
votes
0answers
29 views

Arbitrage free price

I could not find much information on this question: what is an arbitrage free price in trinomial model? If there is, is there any way of replicating a call option under this model? Although I have ...
0
votes
0answers
49 views

Risk-neutral probabilities

I will use this theorem 3.2 from the book "Quantitative modeling of Derivative Securities" by Marco Avellandea: Theorem 3.2 - Assume that there is no arbitrage, i.e. there exists a risk neutral ...
0
votes
0answers
36 views

How to backtest Value at Risk Models using Conditional and Unconditional tests?

I am trying to carry out backtesting on a number of Value at Risk figures i obtained using var/covar, historical, and monte carlo simulation. The two methods im using are the Kupiec test ...
0
votes
0answers
49 views

Arrow-Debreu model

Consider an Arrow-Debreu market with $M = 2$ which consists of a bank account with interest rate $R = .01$ and a forward rate of a non-storable asset with maturity of one period. The futures price is ...
0
votes
0answers
15 views

Academic definition of portfolio turnover

I'm looking for an academic reference on how compute the standard portfolio turnover used in finance. I found a definition by Barroso and Santa-Clara, however their definition is based on both the ...
0
votes
0answers
18 views

Find all possible permutations of asset weights in a given portfolio?

I need to find all possible asset weight combinations for an 8 asset portfolio. Each weight is a multiple of 10 (0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1) Some assets can be weighted with ...
0
votes
0answers
30 views

What do you think of refining and testing your strategy over the same period

What do you think of refining and testing your trading strategy over the same 2 years? Is it good to do this, or is it not?
0
votes
0answers
49 views

where can I get the intraday data for S&P 500

I am trying to analysis the price of S&P 500 during the flash crash in 2010. Where can I get the data?
0
votes
0answers
20 views

Overstating Interest Rates?

I'm fact checking my analysis, so there's only one possible answer in that I'm either right or way out in left field (wrong). A friend of mine mentioned this bitcoin lending site and I looked at it ...
0
votes
0answers
90 views

Seeking Advice for Exam FM regarding Derivatives Markets

I am taking Exam FM in a week and I was wondering if I could get any advice from people who have recently passed this exam. How much of the derivatives markets question did show up? I am using the ...
0
votes
0answers
36 views

How to prove following order?

Consider a consol bond, i.e. a bond which will forever pay one unit of cash at $t = 1, 2, . . ..$ Suppose that the market yield $ y$ is constant for all maturities. (a) Compute the price, at $t = 0$, ...
0
votes
0answers
140 views

Option payoffs and replicating payoffs

I've come across the below question which has no answers to it and I was hoping someone could provide some help. I know it quite a long question and I appreciate any help with this. An investment ...