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12
votes
1answer
589 views

Models crumbling down due to negative (nominal) interest rates

Given that the negative interest rates on a lot of sovereign bonds with maturity under 10 years are trading in the negative (nominal) interest rate territory (recently also the short term EURIBOR has ...
0
votes
2answers
135 views

Step By Step method to calculating VaR using MonteCarlo Simulations

In trying to find VaR for 5 financial assets with prices over a long period of time(2000 days worth of data) how would I do the following: Carry out monte-carlo simulation in order to find a VaR ...
3
votes
1answer
76 views

The Relation Between the Ricci flow and the Black-Scholes-Merton Equation

Grisha Perelman once wrote that The Ricci-flow equation, a type of heat equation, is a distant relative of the Black-Scholes equation that bond traders around the world use to price stock and ...
0
votes
1answer
30 views

Time-Value of money exercise problem. Any advice on how to solve?

Problem An investor will receive $365 at the end of each year for thirteen years. The first payment will be received four years from now. Given that the interest rate is 3%, the present value of this ...
0
votes
2answers
38 views

CAPM - Do I use start or end of period prices?

If I use monthly price data in the standard CAPM, should I take the price at the beginning or the end of the month? What is the convention? Or does it not matter? Is there any literature that deals ...
0
votes
1answer
42 views

what % of stocks with +$1b market cap will double in 3 years on average historically?

If I'm looking to pick stocks that will double in 3 years, how do I figure out what is the likely universe that I'm choosing from? I just want a rough estimate of the universe given the market cap ...
0
votes
1answer
23 views

Financial statement and stock market data [duplicate]

How is it possible to have access to Datastream, Bloomberg, Wrds database? Is there another free database with long historical data? In fact, I need long time series data belonging to NYSE and NASADAQ ...
0
votes
1answer
63 views

accuracy of Yahoo Finance stock data (Python module)

I am using the yahoo finance python module: https://pypi.python.org/pypi/yahoo-finance I am using it for a project and would like to see if anybody else uses data from this source and can vouch for ...
3
votes
0answers
148 views

A doubt about Evans and Jovanovic (1989) economic model for entrepreneurs with credit constraints

[I already posted this question on the math forum of stackexchange and I was advised that I should post this question here] In Evans and Jovanovic (1989) you will find a model for entrepreneurs with ...
1
vote
1answer
77 views

Is it possible to download stock-data countrywise with quantmod package for R?

Is it possible to download stock-data countrywise with quantmod package for R ? Hi, I'm wondering if it's possible to download equities countrywise. Let's say i want all data from the Finnish ...
0
votes
1answer
19 views

short selling with collateral accounting

I don't know how the accounting works for short selling with collateral: For example if a stock is \$10 a share and turn out to be $15 a share a week later. At time 0, you borrow and sell 10 shares ...
1
vote
0answers
29 views

Calculation of IRR [closed]

How do we calculate IRR if I have an investment that allows me to buy into 10% of a company @1m and the first year is a negative cash flow of 200,000 but the subsequent years till year 10 is a ...
1
vote
0answers
16 views

How to calculate the initial payment of a graduated payment mortgage (GPM). Real estate Mortgage analysis

My professor used this: 12%, monthly-pmt, 30-yr GPM with 4 annual step- ups of 7.5% each, then constant after year 4: ...
1
vote
0answers
19 views

what do metrics and indicatives mean in the finance context? Like trading of MBS products

it's often heard in my daily work as a programmer in an investment bank, supporting mortgage backed securities desks (passthrough, agency cmo, cmbs, etc). My take is that the terms describe the ...
179
votes
26answers
120k 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?
1
vote
0answers
26 views

What is the difference between a three month return and a quarterly return?

I am looking at VGENX, and this product has first-quarter and three-month returns of 7.8% and 20.3%, respectively, according to zacks.com. I take it as the three month return is calculated taking into ...
1
vote
0answers
24 views

A question about spot rate forward rate and swap rate [closed]

A term structure is given as follows. The market convention is compound interest, that is, the present value of one unit at time T is...
4
votes
0answers
58 views

How do I calculate the present value of a credit default swap?

I am paid 20 million every time a bond drops to a new low over a 120 month period. I need to know how to find the present value of such an arrangement if there is a continuously compound interest of 5 ...
1
vote
2answers
60 views

what data sources are useful for obtaining financial statement data of listed companies NYSE and NASDAQ?

Exactly, I need balance sheet, income statement, cash flow statement, stock market, bankruptcy situation, fraud situation and corporate governance data of companies in USA. Thanks beforehand,
1
vote
1answer
57 views

What causes discontinuities with stock prices

With reference to the figure above, why is it that the price at which the stock closed at on monday not equal to the open price on tuesday? Is this discontinuity due to an adjustment in the price ...
13
votes
1answer
2k views

What is a good topic on financial time series analysis for master thesis?

Can someone suggest a topic or some reasonably narrow area in financial time series analysis (e.g. statistical, machine learning, etc.) which can make a good topic for a master thesis? By 'good' I ...
1
vote
1answer
55 views

Put-on-call option confusion

So the question asks: Given a 3-steps Binomial Tree model with $S(0) = 50$, $U = 20%,D = 􀀀20%$, and $R = 5%$. A European call option has the strike price $X = 40$ and maturity time $T = 3$. Also, a ...
0
votes
1answer
57 views

L1 norm regularization of Markowitz portfolio in matlab

Markowitz portfolio with L1 norm regularization added L1 norm regularization based on the original model. The constraint equation is as follows: The following code is the original Markowitz ...
1
vote
1answer
51 views

Potential Arbitrage profit or proof problem

So the question asks: Consider 4 following European call and put options with the same maturity time: Call option with strike price $100$ sell for $45$ Call option with strike price $110$ sell for ...
3
votes
1answer
105 views

Bloomberg, downloading data in Excel

My company has Bloomberg terminal, but ive heard I shouldnt import any batch of data into Excel using BLP plugin, because it is pricey. They told me that some time ago somebody did this and they paid ...
0
votes
0answers
29 views

Calculating returns when number of securities in a timeseries varies over time?

I have a timeseries of security returns in which the number of securities in the timeseries varies over time. More specifically, I have a universe of events where securities(their returns) are added ...
0
votes
1answer
74 views

Strategies on steepen yield curve

Believe that the yield curve is going to steepen very soon. It may be fall in short-term rates, a rise in long-term rates, or some combination of these. What strategy should we pursue in the bond ...
3
votes
1answer
44 views

Use no dominance to show that the price of the call option satisfies the inequality

Assumption 2.1 - If the payoff $P$ of a financial instrument is non negative, then the price $p$ of the financial instrument is non negative. Assume $C$ is just the price of the call option, and ...
0
votes
0answers
39 views

How to solve this system of ODEs?

Im trying to replicate the procedure of the Hackbarth et al. 2006 paper. Im trying to solve the ODEs (12) and (13) on page 525 in the paper, following the solution by the authors given in appendix A. ...
4
votes
2answers
91 views

Computing $\gamma$ and $\mu$ at the efficient frontier

Consider the condition which the weights of any portfolio belonging to the efficient frontier satisfy: \begin{equation} \gamma\boldsymbol{wC} = \boldsymbol{m} - \mu\boldsymbol{u}\end{equation} ...
1
vote
1answer
33 views

YOY Comparison?

I have 2 numbers: Average monthly sales volume for 2015 (Jan to Dec): 1,000 Average monthly sales volume for 2016 YTD (Jan and Feb): 1,200 If I want to compare these 2 numbers with a % change, is ...
3
votes
0answers
71 views

How to simulate stock price with support and resistance level

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
25 views

Risky securities combining with risky free security problem

So the question asks : (1a) Given risk/standard deviation ˜σ = 1.5, find the corresponding expected return ˜µ on the efficient frontier. (2a) In addtion to the three risky securities therein, assume ...
3
votes
1answer
77 views

Coupon bond pricing problem with reinvestment

The three year bond has face value USD 100, and pays USD 5 coupons annually, the last one at maturity. Assume that the continuously compounding rate is 7%. (a) Find the price of this bond. (b) ...
2
votes
1answer
28 views

Compute the risk measured by the standard deviations $\sigma K_1, \sigma K_2, \sigma K_3$, does this have to do with weights?

Compute the risk measured by the standard deviations $\sigma K_1, \sigma K_2, \sigma K_3$ for each of the investment projects, where the returns $K_1, K_2$, and $K_3$ depend on the market scenario: ...
3
votes
2answers
176 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
29 views

Binomial Model, Number of nodes from $t = 0$ to $t = n$

How many paths are there in a binomial model from time $t = 0$ to time $t = n$? How many nodes (states) are there? Intutively it seems that there are $2^n$ paths and $2n - 1$ nodes. But I am not sure ...
1
vote
1answer
71 views

Options and bond related to convexity

Relevant definition: Assumption 2.1 (No dominance). If the payoff $P$ of a financial instrument is nonnegative, then the price $p$ of the financial instrument is nonnegative. Notation: $T$ - the ...
4
votes
1answer
92 views

Call options and portfolio of the same options worth less?

A portfolio of long positions in call options with the same maturity and strikes on different assets is worth more than a call option on a portfolio of the same assets with the same weight; i.e. ...
3
votes
1answer
96 views

Modeling Financial Assets

Let $\tilde{W}_t := (1+R)^{-t}W_t$ and $\tilde{S}_t := (1+R)^{-t}S_t$ be respectively discounted wealth process and discounted asset price. Then, show that $$\tilde{W}_t = w_0 + ...
0
votes
0answers
72 views

Risk-neutral probabilities

I will use this theorem 3.2 from the book "Quantitative modeling of Derivative Securities" by Marco Avellandea: Theorem 3.2 - Assume that there is no arbitrage, i.e. there exists a risk neutral ...
1
vote
0answers
131 views

How to backtest Value at Risk Models using Conditional and Unconditional tests?

I am trying to carry out backtesting on a number of Value at Risk figures i obtained using var/covar, historical, and monte carlo simulation. The two methods im using are the Kupiec test ...
1
vote
1answer
281 views

Portfolio Management in R

I’ve been looking around for a R-package that will allow me to track my stock portfolio - basically I would like to enter stocks that I own, track the trades I make, calculate my open position & ...
0
votes
0answers
21 views

Academic definition of portfolio turnover

I'm looking for an academic reference on how compute the standard portfolio turnover used in finance. I found a definition by Barroso and Santa-Clara, however their definition is based on both the ...
0
votes
1answer
111 views

Price of call/put is convex in $K$ (strike price)

Let $\lambda\in(0,1)$. Then $$C(T, \lambda K_1 + (1 - \lambda)K_2, S, t) \leq \lambda C(T, K_1, S, t) + (1 - \lambda)C(T, K_2, S, t)$$ $T$ - the maturity $K_1$,$K_2$ - Strike prices $S$ - stock ...
3
votes
2answers
77 views

American call and put prices, increasing in maturity

Show that American call and put prices are increasing in maturity $T$. Does this mean I need to show that as $T$ increases than the American call and put prices increase as well? If so, how do I go ...
1
vote
0answers
90 views

Generating financial data

I am trying to generate monthly stock data using a one-factor model: $$R_{a,t} = \alpha + BR_{b,t}+\epsilon_{t}$$ The description says: $R_{a,t}$ is the excess asset returns vector, $\alpha$ is the ...
-1
votes
1answer
32 views

What is the difference between book value per share (BVPS) and earning per share(EPS)? [closed]

Hi I was reading about book value of a company and the book value per share and couldn't figure out the difference between book value per share and earning per share. Are the two even related?
2
votes
4answers
3k views

Are PX_BID and PX_ASK on Bloomberg closing bid/ask? or are they daily averaged?

Bloomberg provides PX_BID and PX_ASK on a daily basis, but it's not clear exactly where these numbers come from. Are they closing bid and ask prices, or are they averaged over the entire day? For ...
-1
votes
1answer
27 views

How does Fed Qe affect the housing sales in the US? Why does it happen to be that way?

From my research, Fed's Qe should encourage house sales, however the graph shows houses price in the state seem to gradually go down after 2009. Isn't that contradicting itself? Ain't the increase in ...