# All Questions

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### Black-Litterman, how to choose the uncertainty in the views $\Omega$ for smooth transitions form prior to posterior

In Black-Litterman we get a new vector of expected returns of the form: \begin{align} \Pi_{BL} = \Pi + \underbrace{\tau \Sigma P^T[P\tau\Sigma P^T+\Omega]^{-1}}_{\text{correction}}[Q-P\Pi] \end{align} ...
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### Immunising pension liability due in 4y?

Help required please on calculating the amount of Zero Coupon Bonds and annuity bonds that are needed to immunise a portfolio against interest rate risk, for a pension fund that expects to pay £500bn ...
131 views

### Countries and/or exchanges which don't allow algo-trading

I am doing a research paper on the effect of algo-trading on capital markets. In order to do this, I plan to do an OLS comparison of Countries and Exchanges who ban algo-trading platforms and those ...
103 views

### Real-time market data from the exchanges: what should we be aware of?

We receive daily end-of-day data from a data vendor (i.e. not direct from an exchange) and are comfortable with this. We are now wanting to receive live data, and after a few enquiries we are feeling ...
28 views

### Building curves using onshore or offshore JPY overnight rates?

I am trying to build Japanese Yen interest rate curves. When defining the curve instruments for the 'OIS' (discount) curve (aka TONAR), I am uncertain as to which rate to use for the overnight deposit ...
63 views

### What are the parameters of the function PORTVAR in Matlab?

According to the Matlab help, Portvar will give the "Variance for portfolio of assets" by entering the returns of the Assets and the corresponding weight. However, it does not explain the parameters ...
47 views

### How to price an option on a dividend-paying stock using the binomial model?

This is actually an exercise from a course. But I don't completely understand the wording of the question. A stock is now trading at 100 dollars. Its price over the next 6 months evolves as a two ...
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### Which anomalies are easy to replicate in an event study?

In order to examine different approaches to event studies, I am looking for a market anomaly which is simple to replicate in an event study for demonstration purposes. For example, ...
28 views

### How do I specify Thirty360::European day counter in RQuantLib

I am taking liberty to ask the following question in quantLib forum though this question is about RQuantLib I am trying to use RQuantLib to calculate clean price of a fixed coupon bond using a ...
57 views

### Comparing the return of different roll strategies

I am interested in calculating the effect of the roll return using different roll strategies. In specific I want to mimic a long-only futures investments. I have historical data for several ...
72 views

### Do you have a validation set for Libor Market Model implementation?

I'm trying to calibrate a Libor Market Model (LMM) in Matlab with my user-defined function, not their package. I already fitted the market volatilities using SABR but failed to simulate the ...
49 views

### Are there any software libraries for backtesting FX algorithms against tick data?

I've read question, however it doesn't appear as if any of those libraries work for FX data. A Google search for python forex backtesting turns up this project, ...
57 views

### Historical Data - Free Sources in 2015? [duplicate]

I've found some free sources for stock historical data but none that aren't broken links or give me quite what I need. I want... For NASDAQ, S&P 500, DJIA: Historical data for the past 5 years ...
21 views

### Forecasting bond yields

Do you know any models which can be used for prediction of corporate bonds yields (or goverment bonds yields) when we know forecasts of macroeconomic fundamentals (gdp, fed funds rate, interbank rate, ...
28 views

### Calculation of physical and risk neutral density using index options

I am asking professionals for a help. There have already been the post Data Selection for Empirical Pricing Kernel Estimation (Stochastic Discount Factor) from Finance_Newbie. But I am wondering ...