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Questions tagged [finance]

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6
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0answers
1k 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, ...
5
votes
0answers
61 views

Merton's portfolio problem with constraints

Suppose the investor can invest in a Black-Scholes market with one risky asset $S$ with drift $\alpha$ and volatility $\sigma$ and a riskless asset $B$ with a riskless rate of return $r$, and the ...
5
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0answers
136 views

Interpreting Fama-French factors for the German stock market

I calculated the Fama-French five factors myself for the German market. Most of my results align well with prior research, except one thing: When i do the calculations for the sub-period from 2011 to ...
5
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0answers
107 views

How do I calculate the present value of a credit default swap?

I am paid 20 million every time a bond drops to a new low over a 120 month period. I need to know how to find the present value of such an arrangement if there is a continuously compound interest of 5 ...
4
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0answers
1k 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
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0answers
39 views

Headquarter Relocation and Stock Return - Influence of Universities

Scott Galloway states in chapter 8, The T Algorithm, in his book The Four: The Hidden DNA of Amazon, Apple, Facebook, and Google, that a successful strategy to become a "trillion dollar company" must ...
3
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0answers
143 views

How to simulate stock price with support and resistance level

I couldn't find good resources on how to simulate a stock price data sequence including some basic effects. The basis might be a Brownian motion model; but in real stock prices, there are additional ...
3
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0answers
65 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 ...
3
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0answers
156 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
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0answers
69 views

Does Academic Research Destroy Stock Return Predictability?

McLean/Pontiff (2016) give evidence that portfolio returns are 26% lower out-of-sample and 58% lower after publishing an academic paper on variables, which are likely to predict cross-sectional ...
2
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0answers
170 views

Long term equity repo

Let's assume I have various European stocks and would like to somehow estimate their long-term (5y+) forward prices. As for repo rate for each individual stock, is it reasonable to assume that its ...
2
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0answers
32 views

Is there a reliable International Currency Exchange rates provider in JSON format

I am looking for a currency exchange rate provider (preferrably) JSON format , that is free/open and also reliable. Anybody here have any experiences working with some solutions like this? Cheers!!
2
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0answers
66 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
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0answers
2k 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 ...
2
votes
0answers
1k 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
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0answers
22 views

Which stock price to take for historical ratios in stock screener (EPS etc.)?

We are currently testing a stock screener that we built and want to implement historical ratios in there too - this is working already for all ratios that don't require stock prices (so all ...
1
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0answers
68 views

Barrier Shifts - necessary for up-and-out call / down-and-in put?

Recently I came across the topic of barrier shift for barrier/digital options. I found that most examples centred around down-and-in puts / up-and-in call / digitals. I am wondering if we need ...
1
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0answers
51 views

Pricing methods in the real world when there is more than one free arbitrage price

Perhaps this question sounds trivial and obvious, but I am starting to study this new field. When we are in a complete market without arbitrage opportunities there is only one risk-neutral martingale ...
1
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0answers
54 views

How to calculate Market Return based on an own sample?

I have read several papers and am more confused than clearer about my problem after the reading. I am trying to validate my sample. I use the Schmidt et al. paper (2015) as a guidance to construct ...
1
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0answers
23 views

Identifying primary share class of U.S. firms and deleting excess observations

I have a fairly large dataset of CRSP firms with their daily closing prices from 2006 till 2017. I need to filter the data so that I have one daily observation per unique firm. I've identified the ...
1
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0answers
54 views

Zipline issue with SPY data

I have written a strategy to backtest in zipline, and every time I ran the backtest, and error is showed with the line: IndexError: index 0 is out of bounds for axis 0 with size 0 After a bit of ...
1
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0answers
49 views

European Call Option Modelling under 2 factor Hull White interest rates

I have modelled the yield curve through the two factor Hull White Model. Now I want to implement in Matlab the price development of a ATM-Call-Option (European). Has someone an idea how to combine ...
1
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0answers
68 views

Idiosyncratic Volatility

I calculate monthly idiosyncratic volatility as the standard deviation of residuals of a Fama-French regression on daily returns. Now assume that within these daily returns there is a price hike due ...
1
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0answers
75 views

Valuation of a company

Alpha Corp purchases Beta Sub. Alpha Corp finances the purchase price of € 100 million by raising € 50 million in debt and € 50 million in equity issued by Alpha. The debt is risk free and the ...
1
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0answers
72 views

Sovereign bond CDS data

Does anyone know where I can download from historical data for sovereign bond CDS (credit default swaps) rates? preferebly free?
1
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0answers
134 views

What is a “monetary non-event” for a corporation?

Not "non-monetary event" because that would make too much sense. I've never really seen this kind of a question before, but someone asked me that question because they didn't know what it meant either,...
1
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0answers
64 views

Forward exchange rate historical data?

I found that the historical data of forward exchange rate is really hard to find, I'm looking for historical data of JPY/USD forward exchange rate, does anyone have experience in this?
1
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0answers
84 views

Stock returns: Determining the window size

I am looking for a rigorous way to determine a suitable rolling window size for my stock data. Factors that will influence the window size are how fine my data is (minutely, daily, weekly etc.) and ...
1
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0answers
44 views

Financial instrument code crossreference

Is there some source to have a XREF of various instruments codes as used by different providers ( IE Reuters Bloomberg others ) as well as ISIN, are there some sources/strategies already in place?
1
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0answers
78 views

Can someone suggest some good reads on OAS and Spread Duration?

I have been through the CITI Yield book paper and the OAS by Barclays. Is there is anything else that tackles this topic? Any help would be much appreciated. Cheers!
1
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0answers
51 views

How to find the ideal options trade given certain return distribution?

Suppose I have a probability distribution for the return of a given stock from now until some expiration date. Is there any algorithm/process/software that will take that probability distribution and ...
1
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0answers
102 views

Self financing strategy : how to understand it in continuous + transaction cost model?

I'm having a hard time trying to understand a formula about self financing strategy trading. Let's suppose you have two assets, $\phi=(\phi_0,\phi_1)$ is the vector that represents the quantity you ...
1
vote
0answers
286 views

question about the market quote from bloomberg

I am a little bit new in finance. Perhaps it is not suitable to ask here, but still, I would like someone can help me. What I have now in hand are normal volatilities taken from Bloomberg for a ...
1
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0answers
352 views

EWMA in python using the arch 3.2 package and pandas

I have a hard time figuring out whether my EWMA calculation of variance is correct when using the python package ARCH 3.2. Currently, I am doing the following: ...
1
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0answers
110 views

How can we observe volatility smile from the market. Drawbacks of Heston Stochastic Volatility Model

Here are two questions related to implied volatilities. a) The set up here is for an European option. We can get its implied volatility smile from calibration, the question is why could we also ...
1
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0answers
856 views

How to calculate the initial payment of a graduated payment mortgage (GPM). Real estate Mortgage analysis

My professor used this: 12%, monthly-pmt, 30-yr GPM with 4 annual step- ups of 7.5% each, then constant after year 4: $$L=PMT \left[ PV(0.01,12,1) + \frac{1.075}{1.01^{12}}PV(0.01,12,1) + \frac{1....
1
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0answers
40 views

what do metrics and indicatives mean in the finance context? Like trading of MBS products

it's often heard in my daily work as a programmer in an investment bank, supporting mortgage backed securities desks (passthrough, agency cmo, cmbs, etc). My take is that the terms describe the ...
1
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0answers
54 views

What is the difference between a three month return and a quarterly return?

I am looking at VGENX, and this product has first-quarter and three-month returns of 7.8% and 20.3%, respectively, according to zacks.com. I take it as the three month return is calculated taking into ...
1
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0answers
875 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 (...
1
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0answers
112 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 ...
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0answers
74 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 compare ...
1
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0answers
67 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
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0answers
286 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 ...
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0answers
116 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?
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0answers
42 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
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0answers
113 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 9%...
1
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0answers
55 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
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0answers
74 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 ...
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0answers
90 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
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0answers
284 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 $\mathbb{E}...