1
vote
0answers
35 views

What is a good statistical test on stock prices to indicate a company's value has changed?

My current test is to take monthly proportional price changes for stock XYZ and subtract out the proportional changes of the S&P500. Then compare the mean of a sample of XYZ-S&P (e.g. trailing ...
1
vote
0answers
22 views

Issue on pricing bond using RQuantLib

trying to pricing a simple bond using RQuantLib, but cannot get the right values. For example, consider a bond with 2% annual coupon rate and flat interest rate of 3%, a 5 year maturity, and \$100 ...
1
vote
0answers
40 views

Pricing function $P(S,t)$ is convex in $S$ for all $t$

I am now reading Alternative Characterization of American Put Options by Carr et all (available at http://www.math.nyu.edu/research/carrp/papers/pdf/amerput7.pdf). There is a theorem called 'Main ...
1
vote
0answers
17 views

Bootstrapping p values in linear regression in R

Can someone help me with a code how to bootstrap p values in R using Boot or boot package? regCSS30 <- dyn$lm(lag(eval(parse(text="HV")),-30) ~ lag((eval(parse(text="CSS30"))),0), ...
1
vote
0answers
34 views

How do most arbitrage opportunities account for unknown volume at a ticker price?

So, from a conceptual level, arbitrage seems quite forward... buy at one place at one price, and sell somewhere at a higher price. However, after doing some initial digging it appears to be not quite ...
1
vote
0answers
47 views

Las vegas method?

In one of his winning paper, backward induction for future values, A. Antonov, quant of the year 2016, refer to the American Monte-Carlo method as the Las Vegas method. Is this name used appart from ...
1
vote
0answers
27 views

What I find if I bootstrap a binary logistic regression?

I want to describe the direction of some stock returns, using as predictors several independent variables which are uncorrelated. The relation in which I am interested is between the stock returns and ...
1
vote
0answers
17 views

Does the FF 3-Factor model work with unadjusted prices?

I am trying to investigate some trading strategies based on the Fama French 3-factor model, for which I assumed I need to use adjusted prices to account for dividends and splits. However, my ...
1
vote
0answers
25 views

Embedding the naive portfolio into economic decision theory

I am trying to gain some insights about the vast literature of portfolio optimization and I hope to get some help when it comes to embed the most standard allocation strategies into a coherent ...
1
vote
0answers
45 views

To calculate shift in the shifted lognormal model

I tried to calculate the shift for CHF interest rates (tenors with negative rates) using MLE, but as the shift is increased the MLE value increases(or decreases depending on whether positive or ...
1
vote
0answers
50 views

Euler discretization bias, heston model

I am performing option pricing using Heston model and Euler discretization. I'm getting the following result: ...
1
vote
0answers
31 views

Inverse Smile Volatility Ibex35

I was analysing ibex implied volatility and when I draw it I found it was reversed: X axis are the strikes and Y axis implied volatilities calculated by BS. The blue line is the spot price. Data ...
1
vote
0answers
17 views

how to specify given model on Eviews?

I am still struggling to estimate my model on Eviews. I know it should be really simplistic to do it,but without in depth Eviews knowledge it can be rather tricky. For instance, looking at the ...
1
vote
0answers
59 views

Higher moments arbitrage

Is there concrete evidence that statistical arbitrage (historical vs. implied) on higher moments, specifically skewness and kurtosis, can be (significantly) done? Working from this source, the author ...
1
vote
0answers
58 views

Computing Overall Return for A Single Asset Given Inflows & Outflows

I am creating a portfolio tracking model in Excel and have run into difficulty on how to track the overall performance of a single asset, given that over time more and less capital (shares) has been ...
1
vote
0answers
35 views

Effect of surprise dividends on options

The ETF in question is VDC It pays about $2.5 a year in dividends, but the payout dates are very erratic If I were to go long VDC with options, what would be the best way of doing this to avoid ...
1
vote
0answers
27 views

Feedback on Video Metadata Extraction

I've developed/patented a metadata extraction methodology, which we've used to build a variety of alternative datasets for funds. One of the more difficult issues in this field, is getting useful ...
1
vote
0answers
53 views

How to choose the stock exchange to trade a stock?

Let's take an example : Hewlett Packard. The company is listed on both Nasdaq and Nyse. Correct me if I am wrong but as we can trade it on 2 different stock exchanges the price of the stock may ...
1
vote
0answers
39 views

Is this a GARCH Monte-Carlo simulation?

I tried this as a simulation for a GARCH(1,1) model. Is it correct? (I'm not speaking about the code itself, which works, but the underlying idea). Here is plot (of ...
1
vote
0answers
61 views

How to calculate cumulative returns with one lag in R

I have a huge data frame with over 1000 column, which are companies(column headers) and in each column I have their estimated return(monthly). The sample period of the data frame in 11 years. I want ...
1
vote
0answers
34 views

Considerations when programming back testing engine

I am at the beginning of writing a back testing engine and wanted to get some Feed back on considerations I should take into account , design ideas etc.
1
vote
0answers
40 views

Quantlib binomial tree

I was trying to price options with the extendedBinomialTree class of quantlib. I actually tried at some point to modify this class in order to optimize it. Normally the drift and diffusion of the ...
1
vote
0answers
40 views

Vol surface changes as underlying moves

We market make in highly liquid, near term options markets. I want to build a risk report that tells us how our portfolio's greeks will change as the underlying moves. This is for risk management in ...
1
vote
0answers
36 views

Problem with overlapping data when testing futures market efficiency

In my case non-overlapping data would represent the scenario where futures prices (3 months) do not correspond to the futures spot prices in terms of delivery date. For example, futures settlement ...
1
vote
0answers
28 views

Under which conditions the minimum variance portfolio involves no short selling?

If $\rho_{12} < 1$ or $\sigma_1 \not= \sigma_2$ then $\sigma_v^2$ representing the variance of the portfolio with weights $(w_1, w_2) = (s, 1-s)$ as a function of $s$ attains its minimum value at: ...
1
vote
0answers
28 views

Is there a standard mortgage model available?

Is there a standard model (or way of modelling) different types of mortgages and different interest rates to find the optimal mortgage structure for home loans? e.g. a loan of $800k structure across ...
1
vote
0answers
81 views

How to fit a VAR + GARCH in R

I should create a VAR model with Garch error in R but i don't know how to do it and which package to use. The Vector Autoregressive model (or VECM) should also have covariates in it. Then I should ...
1
vote
0answers
31 views

How to combine regression models?

Say I have three data sets of size $n$ each: $y_1$ = heights of people from the US only $y_2$ = heights of men from the whole world $y_3$ = heights of women from the whole world And I build a ...
1
vote
0answers
36 views

Credit Valuation adjustment (CVA) Hedges

I need to understand once CVA Desk has CVA number(Bilateral or Unilateral) for a Counterparty, how does it take hedge position. for Eg: if CVA charge for my bank to JPM is 100K Dollars. What does ...
1
vote
0answers
28 views

Quantitative Business Cycle Investing

Is there a major article or even better a comprehensive recent review article showing quantitative evidence for the existence of the business cycle and measuring the trending and mean reversion on ...
1
vote
0answers
45 views

Valuation Method for CASH in S.06.02 QRTs

Extract from the latest spec for C0150 (Valuation Method) of S.06.02: Identify the valuation method used when valuing assets. One of the options in the following closed list shall be used: ...
1
vote
0answers
18 views

Do you know any CFD broker with super cheap stock CFD that pays out dividends?

Do you think, it would be possible to buy stock prior its dividend date at some very cheap CFD broker, then wait 1 day, get dividend compensation credited and then sell the CFD back and end up in ...
1
vote
0answers
52 views

Interest Rate Risk - The Greeks

IR Delta and Gamma. Can someone please explain if my understanding is accurate as relates to a 2yr interest rate swap? You are considered to be long Delta in an interest rate swap if you are ...
1
vote
0answers
42 views

How to find or calculate 30-day constant maturity price of a future?

Question, pretty much says it. Is there a reliable place where this data can be found or, if not, is there a reliable place where the underlying data needed to calculate the constant maturity price ...
1
vote
0answers
17 views

Relative merits of Adjusted versus Closing prices for market predictions

Basic question I am familiar with the data returned from Yahoo. For indices and the like (e.g. ETFs) there are seven columns of data: Date, Open, High, Low, Close, Volume, Adjusted. We only need ...
1
vote
0answers
54 views

What is the maximum of a brownian motion with drift over the interval [t_1,t_2]

I am having a problem deriving the equation: $$P(max_{(t_1 \leq t \leq t_2)} S(t) > B | S(t_1),S(t_2))= e^{-\frac{2}{T}ln\bigg{(}\frac{B}{S(t_1)}\bigg{)} ln\bigg{(}\frac{B}{S(t_2)}\bigg{)}}$$ ...
1
vote
0answers
27 views

Different ways to discretize forward rate in HJM

I've come across couple of different ways to discretize the forward rate equation in HJM. If somebody could please help me understand why is it possible to have multiple ways here and how to pick up ...
1
vote
0answers
26 views

Finding metal price data from LME

Does anyone know any sites that allows you to download free historical monthly metal (copper and aluminium) price data, the best would be LME data. I need historical spot prices, inventory, ...
1
vote
0answers
34 views

Are there alternatives to the Box-Tiao decomposition in identifying mean reverting portfolios?

As documented in this paper, Box-Tiao decomposition (a way to decompose multiple time series into components with different speeds of mean reversion) can be used to identify mean reverting portfolios. ...
1
vote
0answers
135 views

Historical volatility on bloomberg API

Is there a way to obtain the historical volatility of a stock from the bloomberg API? I would be looking for the data in the HVT table. Actually 3-months historical volatility from now would be ...
1
vote
0answers
24 views

Data on interest rate differentials (lending on own vs. foreign currency)

I'm looking for data on (inner country) interest rate differentials between lending in own and foreign currency. Is there any data publicly available? If yes, where? If not, which non-free sources are ...
1
vote
0answers
30 views

Determining rate of interest

If I have trade prices of 10Y futures contract (ZNH6) is it possible to derive the interest rate from it? Or is there a better way to obtain historical 10 year rates?
1
vote
0answers
131 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
vote
0answers
66 views

School project about Black Scholes with stochastic volatility

In a university project I am looking at Black Scholes model with a stochastic volatility. I’m still not quite sure about my focus (I am in the beginning 'Idea phase'). I want to explain the theory ...
1
vote
0answers
57 views

Monetary Policy and the Yield Curve PART ONE

As I understand it, the Fed has 3 tools for moving interest rates to combat inflation/unemployment: the discount rate, Fed Funds rate and open market operations. I'm trying to understand how the ...
1
vote
0answers
64 views

How was this probability of negative U.S rates by end 2017 calculated?

http://www.bloomberg.com/news/articles/2016-01-26/bets-on-negative-u-s-rates-by-end-2017-jump-above-10-chance Options markets show some investors are taking out protection in case rates instead ...
1
vote
0answers
54 views

Estimating Daily Dynamics using Hourly Data

This article gives a nice outline of how daily data can be used to estimate cointegration on a monthly horizon. http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1404905 I'd like to use the same ...
1
vote
0answers
86 views

Market Making Literature

I am not sure if this is the correct site to ask this, if not I apologize. I have noticed some markets that lack in liquidity, and wonder why market makers in these markets cannot provide liquidity ...
1
vote
0answers
67 views

Implementation of Kelly in multivariate case using modeled distributions

I am exploring how to determine an "optimal" portfolio in the context of real life data and systems. Specifically, I want to calculate a Kelly Optimal Portfolio (see this paper, especially section 8.4 ...
1
vote
0answers
44 views

How are CDS prices calculated for financial institutions?

If you need to estimate the fair price of a credit default swap on a financial institution, can it be done? Typical structural models tend to break down for the complex debt and asset characteristics ...

15 30 50 per page