0
votes
0answers
2 views

positive financial leverage in real estate

I had the understanding that leverage always helped improve cash on cash returns so long as the interest paid was less than the unlevered rate of return/cap rate. doing a quick back of the envelope ...
1
vote
0answers
6 views

Why do we usually use normal distribution and not Laplace distribution to generate stochastic process?

When working with a stochastic process based on brownian motion, the increments have normal (gaussian) distribution. However, it seems that a Laplace distribution, with density: $$f(t) = ...
0
votes
0answers
4 views

Inflation Vs OIS Swap

Has anyone worked on a swap with one leg as Inflation (CPI/IPCA) and other as OIS (BRL-CDI) ? I'm looking for the terms / sample confirm how that will look like. Thanks in advance!
10
votes
4answers
537 views

Thesis using Momentum strategies in R, tips on good books, guidelines etc on how to do the programming?

I am quite new to R and will be doing an empirical analysis of momentum strategies in R using a dataset from the index OSEAX from 1980 to 2014. The momentum strategy will for the most part resemble ...
0
votes
0answers
7 views

valuation of company using adjusted present value

I want to value a company based on it's history performance (Financial data from stock exchange). How do I value it using Adjusted present Value?
0
votes
0answers
11 views

Iformation about useful simulation approaches?

I couldn't find good resources on how to simulate a stock price data sequence including some basic effects. The basis might be a Brownian motion model; but in real stock prices, there are additional ...
0
votes
0answers
7 views

Yahoo historic intraday stock data via YQL (just like chart api)?

I know I can get historical intraday data (up 15 days) using chart api as follows ...
0
votes
0answers
5 views

ruGarch - Interpret test results

I'm working on a R project, trying to calibrate a GARCH (so far, (1,1) ) model to the yields of the STOXX50 index over the last 2 years. I've tried the garch function of the tseries package, but it ...
3
votes
1answer
32 views

Is Complete Vega Elimination Possible?

I avoid short selling in my strategies. Losing more than invested is not attractive. But at times the implied volatility is too high, I am worried about buying at all and I am trying to filter the ...
0
votes
0answers
4 views

Where can I get all XBRL tags with descriptions and details

I'm trying scraping SEC filings using open source xbrl platform Arelle(arelle.org). Using their docs I have managed scraping from SEC rss and storing them in postgresql database. What I am struggling ...
1
vote
0answers
22 views

What is the maximum of a brownian motion with drift over the interval [t_1,t_2]

I am having a problem deriving the equation: $$P(max_{(t_1 \leq t \leq t_2)} S(t) > B | S(t_1),S(t_2))= e^{-\frac{2}{T}ln\bigg{(}\frac{B}{S(t_1)}\bigg{)} ln\bigg{(}\frac{B}{S(t_2)}\bigg{)}}$$ ...
0
votes
1answer
35 views

Evaluation of portfolio other than Sharpe Ratio

Is sharp eratio always the best way to evaluate a portfolio? I'm not really sure what this potential interview question wants me to answer. I have read that Sharpe ratio essentially explains how ...
1
vote
1answer
60 views

What is the yield when a floating-rate note is issued above/below par?

I am new in this area so all help is much appreciated! Let's say a 3-year floating rate note pays a coupon of LIBOR+100 bps, and is issued at a premium with price = 100.5. I understand that this ...
1
vote
1answer
237 views

Technical Analysis - OBV indicator calculation in R

Here is a few references about OBV calculations: http://ta.mql4.com/indicators/volumes/on_balance_volume ...
0
votes
1answer
24 views

Duration of a floating rate bond

It is known that the price $p_t$ of a floating rate bond can be calculated discounting $(L+k)$ the sum of the next coupon payment $k$ and the face value $L$ at the relevant risk-free rate. Hence, ...
0
votes
0answers
18 views

Calculating Weighted Average Cost of Capital (WACC) [on hold]

Trying to answer a question from an textbook but struggling a bit to use the formula. I am trying to calculate the WACC on this particular set of data: So I have that: Re = 20.69 Rd = 1842 ...
4
votes
3answers
51 views

Delta of binary option

What is the Delta of an at-the-money binary option with a payo out $0$ at $<100$ dollars, and payout $1$ at $>100$ dollars, as it approaches expiry? This is from a sample interview exam. I ...
1
vote
0answers
14 views

Different ways to discretize forward rate in HJM

I've come across couple of different ways to discretize the forward rate equation in HJM. If somebody could please help me understand why is it possible to have multiple ways here and how to pick up ...
0
votes
0answers
21 views

Assumptions of the One-Fund Theorem

What are the assumptions of the One-Fund Theorem? (You can look it up here for example: https://www.math.washington.edu/~burke/crs/408/fin-proj/mark1.pdf ) Is the assumption that the market offers ...
3
votes
3answers
53 views

Intuition behind Fama-French factors

In the Fama-French 3-factor model the portfolio returns are explained by the market the SMB factor (Small [market capitalization] Minus Big) and the HML factor (High [book-to-market ratio] Minus ...
2
votes
0answers
12 views

Where can I find ETF fund flow data?

I know mutual fund data can easily be found on CRSP or Thomson Reuters, but where can I find solid ETF data, specifically their flows?
4
votes
1answer
58 views

How to find funds with long history to use in backtest?

Is there a way (website/code) to find funds/etfs for a given asset class and how much data history is available (yahoo finance or other) ? It could be as simple as a list of funds by asset class and ...
2
votes
1answer
155 views

Ito calculus problem

given $S^1$ satifying the SDE $\quad dS_{t}^{1}=S_{t}^{1}((r+\mu)dt + \sigma dW_t), \quad S_{0}^{1}=1 $ and the safe asset $S_{t}^{0}$ $\quad S_{t}^{0}:=e^{rt} \quad for \quad r\geq 0$ Q1. how ...
170
votes
25answers
110k views

What data sources are available online?

What sources of financial and economic data are available online? Which ones are free or cheap? What has your experience been like with these data sources?
3
votes
0answers
41 views

Investment Grade Bond vs Junk Bond, whose duration is larger?

Just wondering how to calculate duration when take credit risk into consideration. I think if duration is calculated as weighted average of cashflow time, and weights are calculated using present ...
1
vote
2answers
108 views

Which volatility to use?

For calculating the greeks http://www.vollib.org/html/apidoc/vollib.black.greeks.html Should I use historical volatility or implied volatility?
0
votes
1answer
49 views

European Markovian option

Background information: Consider a European contingent claim with payoff $V(S_T)$, where $V: \mathbb{R}_+\rightarrow \mathbb{R}$ is a function which assigns a value to the payoff based on the price of ...
0
votes
1answer
72 views

Arrow-Debreu Model and Risk-Neutral Probabilities

Consider one period Arrow-Debreu model with $N = 2$ and $M = 4$ shown in Figure 3.5 and take $R = 0$. a.) Show that any risk neutral probability $\hat{\pi} = (\hat{\pi}_1, \hat{\pi}_2, \hat{\pi}_3, ...
0
votes
0answers
14 views

Calibration of Dothan Model to Yields

For both the Vasicek and CIR model the yields $R(t,T)$ and short rates $r_t$ have an affine relationship: $$ R(t,T) = \frac{B(t,T)r_t - A(t,T)}{T-t}, $$ where $A(t,T)$ and $B(t,T)$ are determined by ...
3
votes
0answers
50 views

Non-parametric estimator - CVAR / Expected shortfall

Is the estimation of the CVAR using known non-parametric methods (histogram , kernels) is different than the estimation of any other R.V.? If the answer is yes, then I am interested to know whether ...
1
vote
3answers
122 views

delta hedging strategy for OTM option

Wondering how you would think about the following thought experiment - suppose you sell an OTM call option and plan to implement a delta hedging strategy whereby if the price of the stock were to ...
10
votes
3answers
274 views

Is there a website that lists replication code of financial papers?

There are lot of questions on this website related to the replication of the empirical part of financial papers. I noticed that some (honest) authors provide on their personal website some ...
4
votes
1answer
379 views

Constant maturity futures price methodology

What is the correct methodology to compute constant maturity futures price. I've met in some papers that do the following. To create constant maturity synthetic futures prices with maturity $m = 30, ...
0
votes
1answer
67 views

Which studies should be replicated?

In psychology voting on which studies should be replicated is established on a website. For economics, including financial economics, the ReplicationWiki (that I founded) offers a voting option but it ...
3
votes
2answers
374 views

Places to make quant code/tools publicly avaliable

Over the years I have developed several tools - including pricing, optimization and calibration tools - most in VBA, C# and C++ I would like to make them publicly avaliable. Aside from putting up my ...
0
votes
0answers
24 views

Coupled Black-Scholes equations

Could someone provide me some information about the modelling of several options at the same time by using Black-Scholes (probably coupled) equations? Specifically I am wondering if in finance one has ...
0
votes
0answers
24 views

VAR(1) - GARCH(1,1) model estimation in R

Can someone please help in explaining the steps involved to estimate the parameters of VAR(1)-GARCH(1,1) model of Mcaleer 2003 in r. It is a multivariate GARCH model where the mean equation is ...
1
vote
3answers
89 views

Appropriate measure of risk if return are not normally distributed

Normally standard deviation of an assets is used as an proxy for the risk in the financial market. In reality distribution of return is more peaked at the center and higher mass in the tail as ...
1
vote
0answers
18 views

Finding metal price data from LME

Does anyone know any sites that allows you to download free historical monthly metal (copper and aluminium) price data, the best would be LME data. I need historical spot prices, inventory, ...
10
votes
4answers
3k views

How do I calculate the skewness of a portfolio of assets?

I need to calculate the skewness of a portfolio consisting of 6 assets. I know that for that I would need the co-skewness matrix between the assets. Does anybody know the formula for co-skewness or ...
19
votes
6answers
38k views

Mapping symbols between tickers, Reuters RICs and Bloomberg tickers

Is there any known solution (preferably open source) to map between ticker symbols, Reuters and Bloomberg symbols. For example: Ticker: AAPL Reuters: AAPL.O (may be prefixed with RSF.ANY. dependent ...
2
votes
2answers
95 views

Free high resolution financial data

As thebonnotgang(1) stopped updating their database, I was wondering if there are some other free sources of high-frequency data available. I found a proper tick data api (ca. 25 day history) hosted ...
0
votes
0answers
13 views

Stress Testing of the portfolio containing Equities, Bonds and Options

I have a portfolio containing equities, bonds and options for which I have calculated VAR through variance covariance matrix. No I want to calculate the stressed VAR for which I have adopted the ...
6
votes
1answer
818 views

What makes IRC a market risk?

Since modeling leaves complete freedom we can assume both market and credit risks can enter the picture. However the minimum requirement is (migrations and) defaults simulation, how does this ...
0
votes
0answers
13 views

How do Hedge Fund and Mutual Fund mark-to-mark structured notes?

Structured notes are not actively traded. Actually some of them are not traded at all as they are intended to be held-to-maturity. 1.When Hedge Fund and Mutual Fund buy structured notes, how do they ...
2
votes
1answer
219 views

A question about pricing convertible bond with two different underlying assets

I have a question regarding the pricing of convertible bond. If I value the convertible bond with two different underlying assets, how can I incorporate two volatility and the correlation in the ...
1
vote
1answer
30 views

Faster way to backtest/Walkforward

I am currently using Ninja Trader to program and test my strategies and the forward testing in very time intensive. I am thinking of writing my own code in either c++ or c#. The question I have is ...
0
votes
0answers
8 views

Standardized and Advanced IRB together

Is it possible to use Standardized approach and AIRB together for the same asset class? For example sovereigns see a risk weight of 0% if AAA, but in AIRB they might not be seeing 0 weight. Is it ok ...
3
votes
2answers
132 views

Risk-Neutral Probabilities, Trinomial Model

My professor has many grammatical mistakes and errors in his questions, so apologies ahead of time. I am just trying to understand what he wants for this question, In trinomial model, let $S_0 = 1$, ...
0
votes
1answer
47 views

How is this financial product called?

I have only basic limited knowledge about financial derivatives and I did not find exactly what I was searching for. I found open end turbo call, knock outs, but I am searching for this: Underlying ...

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