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# Questions tagged [statistical-finance]

Statistical finance, which is also called 'econophysics' is the application of statistical tools to the study of financial markets data.

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38 views

### Correlation coefficient without cash flows?

I'm an intern at a company and one of our tasks is to calculate the the probability of default of both participants of a Swap(a Client and a Bank), for which we first need the correlation coefficient ...
32 views

### Asset return distribution

What is the basis for assumption that asset prices follow a log normal distribution? Then how is it transformed to say that asset return follows a normal distribution? How this relationship between ...
50 views

### Exposure/Factor Analysis on a loan portfolio?

I am working on performing factor analysis on a loan portfolio. This is my understanding so far, and I was hoping that some of the smart folks here might be able to chime and guide me through this ...
68 views

### Nelson & Siegel model (Fixed Income Securities)

I am well aware of the basic model formula and for what it is used, theoretically speaking, however I cannot find any concrete, problem solving exercises. Soon, I will have to deal with this problem ...
111 views

### Using cumulative returns to hedge against the overall trend

I am curious about a hypothetical strategy where you are long for a given period (like a year), and at the same time you hedge against the overall trend by going short everyday and accumulating the ...
185 views

### What is the fastest common moving average?

I am trying to find what standard moving average would give me the fastest adjustment or strongest weight to most recent data, but without changing the number of periods. Here is some sample data and ...
33 views

### How to conduct an event-study for a single index (i.e the DJIA) with multiple events

I am a postgraduate student writing my thesis. I am somewhat a novice in the field I have chosen to study, however this has undoubtedly broadened my horizons. I am attempting to evaluate the impact of ...
78 views

### How to apply derived beta to daily change?

I've taken three months of price return data for two instruments and calculated a $\beta$ between the two using the formula $\beta = \frac{Cov(x,y}{Var(y)}$ with the goal of estimating what the ...
15 views

### How to implement Time varying EWMA cross correlation in STATA?

I have read this question, I know about lambda, demeaned subindexes. But not able to implement in STATA?
54 views

### Why is the CAPM Beta defined this way - Beta hedging

Let's say I have two equity indices X and Y. Assume they are negatively correlated with some leverage. I want to hedge X with Y. I have seen many ways of computing a beta to describes the ...
20 views

### Operational Risk Loss Distribution with Insurance

** Referring to part (c) First is 5000. Am I supposed to replace the 8000 with 5000 while maintaining its probability? For the second part, which includes the cost of insurance, do I add it to the ...
42 views

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### Need help figuring out probability that price will be touched in a specific time period

I have a formulas for figuring out probability the price will be struck within T days. Now what I need help with is figuring out the probability price will be stuck with in a given (T) minutes, or (T) ...
30 views

### Statistical procedures on comparing the four Asset pricing models [closed]

I'm a business student and currently writing my thesis on comparing asset pricing models on industry portfolio returns. Being a business student, I lack the knowledge for statistical analysis ; so I ...
257 views

### Applications of distance correlation

This question mentions distance correlation. Where has this concept been applied to financial data and provided new insight? Do you know any examples or references?
43 views

### Decomposition of interest rate risk [closed]

Hi I needed some clarification on something. I have three variables: V1 which is an indicator of an interest rate risk premia V2 which is an indicator of a credit risk premia V3 which is an ...
58 views

### Cross Product Ratio Analysis

Can you please advise? I have been recently trying to sort this out for couple of days but cannot get the same numbers as previous authors: The equation is shown in Agarwal and Naik Multi-Period ...
36 views

### Is there a quantitative definition of a Quiet, Moderate or Accelerate market conditions?

i know the StdDev price technical indicator which is the standard deviation but this one has an absolute value. The market conditions are: Quiet: lower oscillation of price around a constant ...
32 views

### How to count [and report] the values of significance at 1% and 5%?

I am slightly confused with this: I have calculated the Chi square for the number of funds and the methods description tells me that if the values I have calculated are greater than 3.84 (6.64) that ...
1k views

### Implied Volatility of stock on Think or Swim

Think or swim has this thing where they have do a implied volatility of a stock. I have chatted with the TOS people but they aren't terribly helpful. Regardless they did send me two images of what ...
38 views

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### Does longer time horizon necessarily imply reduced risk?

Is there a mathematical/statistical basis for the commonly-held belief that the longer certain assets (particularly equities) are held, the less risk the investor is exposed to? Alternatively, is ...