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10
votes
1answer
350 views

Is Arithmetic Return Bias Basis of Low Vol Anomaly?

An observation in capital markets is that the connection between return and risk (measured as volatility) is not that straightforward (at least not as modern portfolio theory assumes). One interesting ...
9
votes
3answers
3k views

Total Return measurement paradox w/ Adjusted Close Prices

Using total return calculations is critical in developing security selection models. The standard way to measure total return is to develop a series of price-adjusted data. Investopedia describes the ...
9
votes
2answers
344 views

local price return and volume relationship

I wanted to see how the stock price and volume relationship is locally. So I tried ranking both the daily return (at day t) and volume (at day t) base on a 30 day rolling window with historical daily ...
5
votes
2answers
3k views

Square root of time

I am writing about VaR and I am wondering about the following: We can scale the VaR to different time horizons by using the square root of time, which means, that the volatility is adjusted by square ...
3
votes
1answer
1k views

Valuing Total Return Swaps

In my quest for simulated data, I am trying to generate prices for Total Return Swaps by calculating the NPVs of the fixed and floating leg. My problem: Given the fixed leg, how do I set the spread on ...
2
votes
2answers
93 views

ITM Puts under negatively skewed return distribution (volatility skew)

I read Hull (2009) on implied volatilies. I understand that (given a negatively skewed return distribution) an OTM-Put is more worth than under a normal distribution and that a OTM-Call is worth less ...
2
votes
2answers
704 views

Calculating Geometric mean

I need to annualize daily returns for about 120 firms for over a period of 10 years. I chose to calculate the geometric return because 1) it is the actual return 2) to avoid the asymmetric effect of ...
2
votes
3answers
339 views

Logarithmic returns for realized variance?

I am wondering which method makes more sense when computing log returns. I am trying to compute log returns for realized variance, and I have the opening and closing prices for every minute. Since ...
2
votes
1answer
7k views

How to calculate equally weighted market portfolio

There's two studies that test the same thing in different markets (i.e. they apply the identical methodology). They state: 1) "$R_{mt}$ is the equally weighted average stock return in the dual-listed ...
2
votes
0answers
84 views

What does it mean to adjust for short-run liquidity in finding risk-free rate of return

Risk-free rate of return should equal the expected long-run growth rate of the economy with an adjustment for short-run liquidity. What is meant by the last phrase, "adjustment for short-run ...
1
vote
1answer
206 views

Regression giving the return on a stock

I have this regression equation: $$ R_{stock} = 3,28\% + 1,65*R_{market} $$ Where $R_{stock}$ is the expected return on a stock and $R_{market}$ being the market risk premium. I have a one-year ...
0
votes
1answer
92 views

decoding this formula about nominal and real return [closed]

I am sorry if the following question is not quantitative finance. I am reading this thing badly written lecture notes, which says $W^r_1 \equiv W_1/P_1^g = (W_0^rP_0^g)(1+R)=/P_1^g$ $(1+R^r)\equiv ...
0
votes
1answer
68 views

Bond duration as estimation to holding return

I am really struggling to prove to myself that when we can estimate the one-year holding period return for a three-year zero by using the following estimation: S3 - Duration2*(f1,3- S3) Where Sn is ...
0
votes
1answer
150 views

Required Rate of Return vs Expected Return

I faced a problem that gives the following information: market risk premium, and risk free rate is given You currently have a portfolio of amount of x, beta b1. Now there is a new investment ...
-1
votes
1answer
126 views

Calculate the total returns from the total return index [closed]

I have the Total Return Index(RI) for several companies. I know that I can calculate the log retunrs with $ln(RI_t/RI_{t-1})$. Therefore my first guess would be to ...