# Tagged Questions

The tag has no usage guidance.

71 views

### Interpretation of Risk Premium for Schwartz one-factor model

I have to deal with this one-factor model: \begin{equation*} \begin{cases} dS_t = \alpha \bigl(\mu - \log(S_t) \bigr)S_t \, dt + \sigma S_{t} \, dW_t \, , t \geq 0,\\ S|_{t=0} = S_0 > 0, \end{...
55 views

### How to apply the CAPM to 6 stocks from different markets?

I would like to apply the capital asset pricing model (CAPM) for selecting proportions of 6 different stocks. In introductory books, the CAPM model assumes that there is one market index (e.g. the S&...
32 views

### Are financial returns considered more volatile in recessionary times as opposed to expansionary times?

I need help in understanding some results that I have obtained. I am doing some out-of-sample performance analysis for different targets of volatility in mean-variance optimization where I solely ...
41 views

### How to interpret the movement of stock index futures, in regards to regular market movements

In the hours before the stock exchanges open for the day, financial news reporters often discuss the latest developments in stock index futures. I'm curious how to interpret the developments they ...
100 views

35 views

### Inflow outflow of money into a stock

http://www.barrons.com/mdc/public/page/2_3022-mfsctrscan-moneyflow.html#weekly Interestingly, for the 1-month DJIA total index, the balance is very close to one. Is there a mathematical explanation ...
38 views

### Do I calculate weights of assets correctly?

I solved attached question but I am not sure whether I did part a and c correctly. Is there a way to calculate weights of A and B by just knowing their standard deviation and correlation's value?
103 views

### How many PHD level quant are there in US market? [closed]

How many PHD (economics+finance) level quants are work here in US market?
195 views

### Market returns below risk free rate

Let's say I'm using CAPM to estimate the cost of equity, so I need expected market returns for the calculations. The standard approach is simply to compute arithmetic mean of an index (or rather its ...
228 views

### How can I use Thomson Reuters Eikon to get a list of large historical companies?

I am trying to use Thomson Reuters Eikon to get a list of historically large companies, for example, what were the 1000 largest companies by market capitalization in 1990? I would like to get lists of ...
207 views

### Research topics - neural networks and market liquidity

I am a masters student looking for some direction on using neural network on market depth data to help predict market liquidity and bid-ask spreads. Can some of the more experienced people give me ...
150 views

### What is the difference between market equilibrium and market efficiency? equilibrium implies efficiency?

The market efficiency hypothesis means securities are traded at their fair price. If the market is at the equilibrium, does it mean the market is efficiency? If equilibrium cannot implies efficiency,...
14 views

### Effects of Subprime crisis on M&A?

I was wondering, besides the drastic drop (although not that much) in the number of deals and the total value of deals between 2007 and 2008, how did the Subprime crisis affect the M&A industry? ...
245 views

### Why do stocks fall so quickly? Technical explanations

Why do stocks fall so quickly? China's market is down 40% in the past month ,for example. But when you look at charts of individual stocks, you see many instances of stocks giving up months of weeks ...
343 views

### How to adapt a Moving Average period to market conditions?

I would like to know if there is some way to adapt the period of a moving average to market conditions like for instance the stop loss can be adapted to market conditions using the average true range. ...
85 views

There are uncountably many factor models to estimate stock returns, such as CAPM, Fama-French, Carhart-Momentum, APT etc. Which models can estimate the market (index) return? I found only three ...
107 views

### Fama French model-small market beta (weird)

I am analyzing if good governance portfolios outperform bad governance portfolios. After dividing firms with good governance into one pf and bad ones into another for European companies I tried to run ...
43 views

### Calculating or finding info about the value of a market? for example Cloud Storage [closed]

I am assembling a pitch which will aim towards investors by the end of this year/beginning of next year, and I need to gather information such as how much the Cloud Storage market is worth and how ...
946 views

### What does tradable asset mean?

I see a lot of theorems related to tradable assets in quantitative finance text books. What is a tradable asset? What does 'tradable' mean exactly? Does it simply mean the asset can be bought and ...
436 views

### How can I create a public viewable stock market index?

I have 3,000 tickers that I would like to turn into a weighted index, viewable by the general public by going to Yahoo and typing in ^PSNDX (for example) or go to E-Trade and enter something similar. ...
66 views

### Calculating “Market Index Dividend Yield” of the ASX

In attempts to establish an investment portfolio with a long term horizon, the method of relative dividend yield has caught my attention. I require the Market Index Dividend Yield to proceed. The ...
31 views

### Total demand under logit model

The setting is simple, i.e. formula for demand of service/product is linear $$d = \alpha - \beta p$$ where $\alpha$ is maximum demand, $\beta$ is some coefficient, and $p$ is price. There ...
103 views

### Art market specificities

I am looking for some reference on the art market in light of quantitative finance. I am interested in some things: The market in general, how is it compared to financial market ? What about common ...
177 views

### What is the reasoning to derive this financial model called the Vasicek Model?

The model specifies that the instantaneous interest rate follows the stochastic differential equation $$\mathrm{d}r_t = a(b-r_t)\: \mathrm{d}t + \sigma \: \mathrm{d}W_t$$ where $W_{t}$ is a Wiener ...
395 views

### law of one price, understanding

I am reading about mathematical finance, and I was tipsed to ask the quesiton on this site. It is about the "law of one price". Just first I'll make precise the model my book uses: I have a single ...
81 views

### The concept of an incomplete market

While skeeming the relevant literature and web-sites I noticed that mostly the concept of the incomplete market is reduced to the following statement "A market is incomplete if there are more ...
186 views

### what was the quant role in the 2008 crash?

this is a complex topic that interests me, have researched myself, & is debated heavily in the media and there is lots of writing, even entire books/documentaries. maybe somewhat surprisingly, ...
138 views

### What happens at market open when there is a reverse spread during preopen?

During pre-open When checking the depth of one particularly bullish stock I am following (NZE:XRO went up 200% this year and 12% yesterday) I saw that the BUYs were much higher than the ASKs by about ...
452 views

### Definition of risk factors for market risk scenario testing

I am doing a research for stress testing in market risk. The usual process I found out for scenario testing is: Define risk factors upon the portfolio Define the desired scenarios Vary the risk ...
731 views

### How to prove that markets are incomplete under the Stochastic Volatility model?

Has anyone ever formally proved that Markets are incomplete under the stochastic volatility model? I know that if there are more random sources than traded assets, then the market is incomplete but ...
176 views

### Market Exposure and Hedging

Normally the Market exposure associated with your stock/portfolio is your delta for that stock/ portfolio. Basic idea of hedging involved here is buying/selling respective futures depending upon ...
868 views

### Which prediction market model is efficient and simple to use?

For a college project I'm tasked with implementing prediction market. Which model of it I'd better choose? I want something useful and simple enough for other people to quickly understand and use. (...
90 views

### Individual/casual investors and the bias towards blue-chip stocks?

There's quite a bit of research (example, [1]) teasing out the fact that home/casual/individual investors prefer stocks with large positive skewness. It surprised me, as I was reading a bunch of these ...
502 views

### mortgage prepayment model

I am trying to develop my own MBS prepayment model. I am confused by the terms SMM and CPR. Are they estimates/models in themselves or are they ACTUAL data for the MBS pool. where can I find actual ...
151 views

### market completion under stochastic volatility model

Consider a stochastic volatility model. As there are two sources of risk and one asset only, this is an incomplete market. One can complete the market by considering a derivative V1 used to hedge the ...
513 views

### How to automate the margin requirements for Eurex markets?

I'm looking at automating the calculation of margin requirements for a portfolio of Eurex markets. Eurex describe the margin calculations in this document. However, the only tool I can find is a ...
336 views

### Creating a financial market

Let's say I wanted to create my own financial market where people could buy with real money shares in a real physical product such as, for example, a rock band. If the value of the rock band goes up, ...
3k views

### Has spectrum analysis ever been used successfully to analyse historical price data?

Spectrum analysis is often used to analyse waveforms. A common configuration, for example, is to create a graph where X is time, Y is frequency, and the brightness of each position represents ...
277 views

### accumulation/distribution and options to create excessive position to hit the tape with later

I am curious about possibilities and theory here. Basically a "problem" with trying to get large positions is that it would move the market in the direction that you are loading up on, therefore ...
143 views

### Buying one company or index against another, is this readily possible with options, with an accurate return (also Alpha Indexes)

There's a relatively new product in the market / on the Nasdaq called Alpha Indexes. It lets one own a company -- e.g. Apple, GE, Google, etc -- as the difference between how that company does (the "...
315 views

### Given markets usually fall fast and rise slowly, are there trading mechanisms to take advantage of this?

Per a previous question on this topic -- markets generally fall fast and rise slowly: what options strategies or other strategies can one use to take advantage of this common occurrence?
707 views

### Do markets typically fall fast, and rise slowly

I'm wondering if there is some measurement or name to this notion, i.e.: Markets typically fall fast, but rise slowly. It seems like this is the case -- get some bad news out of Europe on the debt ...
2k views

### What are the most common/popular exotics in the interest rate markets these days?

By "exotic" I mean anything that is not a plain vanilla swap, swaption, cap or floor. Also any IR hybrids if appropriate. Possible examples would be: CMS and CMS spread options Multi-callable swaps ...
364 views

### Is there data on market participants at a particular moment?

I am looking for data on market participants at a particular moment (or some proxy/approximation). For example, how can I tell whether mostly big players and HFTs are dominating the market in ...
6k views

### Which approach dominates? Mathematical modeling or data mining?

According to my current understanding, there is a clear difference between data mining and mathematical modeling. Data mining methods treat systems (e.g., financial markets) as a "black box". The ...
355 views

### How to generalize the Vickrey auction for two-sided trading?

I want to try out the Vickrey auction for a project of mine, but I'm not sure that I understand it completely. The thing is that I have several consumers and several providers trading one resource ...