# All Questions

7 views

### how to convert notional to nominal of bond future to ctd bond

I want to know if you can easily convert a notional of a bond futures contract into the nominal of the ctd bond if you have the conversion factor. For example you have 1000 notional of a futures ...
46 views

### Rebalancing portfolio weights

I have a matrix of returns and weights for every time period. ...
43 views

### Why $N(d_1)$ and $N(d_2)$ are different in Black & Scholes

I'm struggling to understand the meaning of $d_1$ and $d_2$ in Black & Scholes formula and why they're different from each other. As per the formula, $$C = SN(d_1) - e^{-rT}XN(d_2)$$ which ...
11 views

### Gain/loss-asymmetry in artificial financial markets?

The gain/loss asymmetry is a well known stylized fact: It basically states that real financial time series take longer for going up than going down. My question Are you aware of any artificial ...
25 views

### Impact of big order on price

What is known about the question: If someone buys or sells a huge amount of some asset how the price would change ? Of course, it depends on the kind of assets and other context. My main interest is ...
8 views

### Risk budgeting for Non linear Portfolios

I am using this question to compute optimal weights following a risk budgeting approach. The problem is I am using non-linear portfolios (options,equity,fixed income,fx). What I am looking for is ...
51 views

### Legitimate input parameters for Nelson Siegel Svensson model

I had previously asked this question and have come to better understand the answer with regards to setting the input parameters for the Non-Linear Optimization problem that provides the NSS ...
16 views

### Quantitative methods for Fund Managers [on hold]

I might be wrong, but from what I've seen most Fund Managers are CFA guys with little quantitative background. They rely way more on market experience than cold numbers. Is there such a thing as a ...
8 views

### delta of a swaption using Bringo

I struggeling with calculating the delta of a swaption. In the interest rate case I usually mess around with the multiple cash flows over time so that the discounting is more complex than in the ...
26 views

### Connection between implied volatily and implied probability

I am reading some lecture notes about Black-Scholes (BS) option pricing. Since the BS-formula is not supported by observed data because of the dependence of the implied volatility on the strik and ...
25 views

### How to learn QuantLib-python at first?

In my project, I have to get the delta of up and out call option (with vol surface). I found out that QuantLib might help me on that. Since my main language is python and I don't know well about C++, ...
67 views

### Jump-Diffusion Processes

This last quarter of college for senior project, I will be doing research on the application of jump-diffusion processes to pricing derivatives. I was wondering if anyone could recommend any resources ...
39 views

### About the boundary conditions of the Black-Scholes-Merton PDE

I have a question about the solution of the Black-Scholes PDE for the European call option when I read the book Stochastic Calculus for Finance II of Steven E.Shreve. Let $c(t,x)$ be the value of the ...
17 views
+50

### Bayesian logit model in Psychometric or Behavioural Testing for Credit Scoring in Developing Countries

A lot of parameters in one title, I know. So there's credit scoring but not using credit history. Then there's using a Bayesian logit model. Then there's doing so in a developing country such as Haiti ...
301 views

79 views

### Understanding $N(d_1)$ and how to use the stock itself as the numeraire?

Assume the stock price follows a geometric Brownian motion Then in Black-Scholes pricing model, $N(d_2)$ is the risk-neutral probability that the option expires in-the-money. However, it is said that ...
20 views

23 views

### Term to Maturity when calculating discount function

I am just trying to understand what TTM (Term to Maturity) means in Page 8 of this PDF when calculating the discount function. Is it just the vector representing the difference between the time to ...
52 views

### How can a share price be different on its open than it was on the previous close?

The changing in price of shares are down to the number of people buying or selling stock. So, if there is a large demand for a stock then the share price will increase, and if there are lots of people ...
263 views

### How to calculate a forward-starting swap with forward equations?

I have been trying to resolve this problem for some time but I cannot get the correct answer. The problem is the following one. Compute the initial value of a forward-starting swap that begins at ...
54 views

### What‘s the definition of static arbitrage?

Could someone give the strict definition of static arbitrage? I know what the arbitrage means but have no idea about the term "Static". Thanks in advance!
217 views

### US options market/microstruture research

Can someone point out where to find up to date market/microstruture research in the options market?
57 views

109 views

### Understanding how to obtain Nelson Siegel Svensson parameters

I am trying to determine the parameters for the Nelson Siegel Svensson model and am solving a Non- Linear Optimization problem to do this. I am using the procedure presented in this paper. The way I ...