Questions tagged [financial-economics]
A branch of economics that analyzes the use and distribution of resources in markets in which decisions are made under uncertainty.
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Testing for the significance of an event
I would like to conduct a similar t-test to the one done in the following paper Ranaldo and Rossi (2007) see Table 4.1. However I only have daily data not intraday data. I have daily data for the ...
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0answers
12 views
Best financial model to proportionally distribute the company's income to all employees?
I'm planning to start a project of something "innovative". And among some of the parts of the project that I'm thinking about, it's in the term of how money (profits) should be distributed.
The truth ...
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0answers
8 views
Calculate the expected return in CAPM [closed]
c) What is the formula for this? thought it was $$(\alpha_A+\beta_A)E[R_m] = (0.2+1)0.06 = 0.072$$
But it's wrong.
And how do you calculate d) ?
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9 views
What is this equation for the optimal portfolio? [closed]
Question b. What is that formula?
/ what does accuracy mean btw? /
Regards,
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1answer
15 views
What is this equation for sharpe ratio?
Question b.. what is that equtioatn? thought it was $$\frac{w_1E[r_1]+w_2E[r_2]}{w_1^2E[r_1]+w_2^2E[r_2]+2cov(r_1,r_2)w_1w_2}$$
But I got wrong for that. ;s
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29 views
How is this equation determined? [on hold]
Question b.iii.
Just wonder what the equation is. The answer is $$-101+101+F+\frac{104.03}{1+3%}=101.942$$
And i don't get it.. Why $$-101+101$$ ?
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1answer
19 views
Analyzing vast economic/financial data
I have data science projects coming up in a university course in the upcoming quarters, and I was interested in using financial/economic data since there is so much of it. Also, I do have a hobby for ...
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1answer
22 views
Why not 2cov in this question?
Okay, So this is the whole question. It's a bit far. But i just have one question about it:
So in question c) we have the equation for the sharpe ratio as:
$$\frac{E(w_1R_{1A} + w_2R_{2A})}{\...
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5 views
Arbitrage pricing theory holds. What do we prefer?
So I need help to figure out the d.i and d.ii.
(This is an old exam, so I don't get credit for this or such..)
THanks!
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1answer
14 views
Bond pricing, why t=3?
In question c-f. .Why do they calculate $t=3$? When they say $t=4$ at the beginning and then next year is $t=4+1=t=5$
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1answer
16 views
Bond pricing, compute YTM … why t not = 2?
Consider a two-period corporate bond with the following characteristics. The bond was issued at $t = 0$ with face value $FV = 100$ at $t = 2$. In period $t = 1$ and $t = 2$ coupons of $5$ are paid out ...
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8 views
Interpreting quartile ranges of two asset returns
So I have 2 time series of asset returns, of which I calculated the quartiles. The first asset is slightly negatively skewed (-0.08), the second a little more negative (-0.16). The first asset has a ...
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12 views
Showing that a market model has arbitrage and describing martingales
This is an exercise which I came upon while studying an introduction to financial mathematics.
Exercise :
Consider the finite sample space $\Omega = \{\omega_1,\omega_2,\omega_3\}$ and let $\...
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0answers
10 views
Characterising risks of an corporate bond etf
I been looking at different conservative investment strategies such as 50/50
"interest fund"/"global stock fund" and "the permanent portofolio".
As an alternative I was trying to look for corporate ...
3
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1answer
268 views
Why stochastic dominance is “stochastic”?
I think the CDF is pretty much fixed, so the FOSD (first order stochastic dominance) is pretty much non-stochastic. Why does it have a "stochastic" in its name?
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2answers
33 views
Why are future expenses considered less costly than expenses in the present?
I understand that future income is less valuable than income in the present because of the concept of present value, where money available today can be invested to earn interest or can be spent to ...
3
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1answer
96 views
Show that the dividend price ratio is a ARMA(p, q) process
Let the log dividend growth evolve according to $\Delta d_{t+1} = \epsilon_{d, t+1}$ where $\epsilon_{d, t+1}$ is just white noise. Let the log returns be $r_{t+1} = x_t + y_t + \epsilon_{r, t+1}$ ...
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3answers
79 views
Mean vs. variance - which is dominant?
I am currently trying to gain some basic understanding of the mean-variance tradeoff. However, since I do not have an economic education background, I am struggling with some issues. Currently I am ...
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0answers
14 views
Value of companies with circular ownership [duplicate]
Given two companies, total assets of $100 million each.
Company 'A' owns \$50M of company 'B'.
Company 'B' owns \$50M of company 'A'.
If you look at the value of both companies do you ...
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1answer
22 views
Are there any countries in which post-dated cheques are commonly used in trade?
I am reposting from the Personal Finance & Money Stack Exchange because my question was flagged as being about economics and off-topic.
The post-dated cheque is the most common payment instrument ...
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0answers
39 views
What are theoretical justifications for M2/GDP to be a financial development index?
How one can theoretically justify use of M2/GDP as a financial development index? I know that M2/GDP is a common measure for financial development but I try to find its theoretical confirmation.
I ...
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31 views
Is this way of modeling undisclosed debt correct?
I am woking with a model like the one in Alfaro and Kanczuk (2006), that is in turn based in Arellano (2008), where sovereign´s preferences are given by:
that in case of not defaulting is subject to:
...
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1answer
17 views
Devising a model for inflation for a closed points system
I am working on a project that involves points. The idea is that users will earn points and redeem them for certain rewards.
The means via which the users earn are fairly limited (They can attend a ...
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2answers
45 views
Reading list for physics undergrad who'd like to cover the economics related to the hedge fund/ private equity field
I have had relatively little exposure to economics( nothing more than EC101) and would greatly appreciate help in answering the following questions:
Which sections of economics are more or less ...
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2answers
75 views
What accounts for the high GDP of the United States?
Wikipedia defines GDP as:
Measure of the market value of all final goods and services produced in a period (quarterly or yearly) of time.
So, I take it that the total value of all goods (and ...
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10 views
Is CDAP always better than DDAP for efficieny purposes?
When is it ever better to use a discrete double auction procedure or call auction over a continuous double auction procedure in terms of achieving efficiency for AD-Securities? Does DDA get quicker ...
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1answer
61 views
Proof of DCF model by mathematical induction
I am confident with the concept of DCF. However, I wanted to check the following proof given that if investors hold a share in $ t $, sell it at $t+1$, receive dividend $\ D_{t+1} $ and the price at $...
2
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1answer
26 views
Compound interest ($r$ in terms of $\frac{dA}{dt}$)
Suppose the amount of money in bank account that is compounded annually is given by $A(t)$. The annual rate of interest is $r$. Find a relation between $\displaystyle\frac{dA}{dt}$ and $r$.
My ...
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1answer
20 views
Growth in dividends will equal growth of earnings
Let $Div_t$ be the dividend per share at date $t$.
$\displaystyle Div_t=\frac{\text{Earnings}_t}{\text{Shares Outstanding}_t}\times\text{Dividend Payout Rate}_t$ ------------------- (1)
My textbook ...
4
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2answers
37 views
Why does the yield curve flatten?
I find the yield curve for bond rates confusing. For example, the current yield curve for US treasuries is shown below:
The difference between the 10-year bond and the 30-year bond is tiny, just 0.15%...
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2answers
23 views
Prove that if a bond trades at a discount, its yield to maturity will exceed its coupon rate
Can someone give me a mathematical proof of this statement?
If a bond trades at a discount, its yield to maturity will exceed its
coupon rate.
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Present value of perpetual rise in income
If a student successfully completes an MBA program in 2 years, he will earn $50,000 more than what he could earn without the degree for his lifetime. Calculate the present value of this perpetual rise ...
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11 views
How to determine market worth of a product?
We've a virtual market where different resources are put up for sale. Sellers determine the amount of stock to sell, and price per unit.
Some resources are available for sale in more stocks than ...
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2answers
71 views
Good Europe focused economics blogs
Who can recommend any good blogs or other news sources on economics with a European view. I'm looking for something in the vein of FT, which is already an extremely good source, but I'd like to ...
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1answer
30 views
Why regulate the financial world rather than take over some of the services?
The government regulates some of the behavior of financial markets. Understandably, especially considering the crisis.
But would it not be easier if the government overtook some of the aspects of the ...
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60 views
Kiyotaki-Moore v.s. Bernanke-Gertler-Gilchrist - what's the difference?
What are the key differences between (i) a model which features a "Kiyotaki-Moore collateral constraint"; and (ii) a model which incorporates a "financial accelerator" (a la Bernanke-Gertler-Gilchrist)...
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1answer
15 views
Gold charts on different currencies
I have this two charts of gold prices for the last 60 days. One is in Dollars and the other in Euros. Why they are not an exact match?
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44 views
What are some examples of places with steady state economies?
Referring to economies that over a long period of time have remained constant and not had significant growth or decline, not necessarily where this was intentional. How are they compared to different ...
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1answer
27 views
what are the categorization by industry in economics?
I wanted to know what industries are there from an economics point of view, and how each industry branches into different parts. Just categories and names will do , or if you can point to a resource ...
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0answers
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Resources for periodical economics feed [duplicate]
I'm learning economics and I want to read/hear the world through the lenses of any economist.
What are the best periodical economics news feeds?
It could
Magazines such as theeconomist.com
Podcast ...
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0answers
56 views
Consequences of a positive uncovered interest rate parity (UIP) spread for an emerging market economy
Empirically we observe that the uncovered interest rate parity (UIP) does not hold; in fact the exchange rate adjusted return on an emerging market bond is higher than the return on US bonds; I know ...
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0answers
20 views
Approximate factor model: Weakly correlated and eigenvalue
To my best knowledge, in Ross's APT, it is assumed that the pricing model is the exact factor model.
Chamberlain (1983 ECTA) expanded it into the approximate factor model.
In the exact factor ...
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2answers
56 views
Variance of a rational forecast
In Chapter 24 of Richard Thaler's book Misbehaving, he writes:
An important property of rational forecasts---as a stock price is supposed to be---is that the predictions cannot vary more than the ...
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0answers
29 views
OLS coefficients change signs at some point in time
I am running an OLS in which the dependent variable is the sum of daily log returns on S&P 500 and as independent variables I use some variables which I believe "drive" the SPX returns.
My data ...
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0answers
19 views
How to study the relationship (correlation) of the non-normal probability distribution function?
In my research, I am examining the relationship of one financial asset and a stock market. Since it's volatile we can say that the probability distribution function of the two is not Gaussian. Cross-...
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1answer
71 views
Hotelling rule and the shadow prices in a peg
Hotelling rule states that at equilibrium
$$\frac{\dot p(t)}{p(t)} = i$$
Meaning that rate of change of the price at time $t$ should be equal to $i$, the interest rate. Assume that the government ...
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23 views
When is the pegged price equal to the market price
Suppose the government pegs an exhaustible resource, at a price $P^*$. I found out that the shadow price (initial price of the resource if government didn't peg) would be
$$Q_t = ( \sigma i S_t )^\...
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62 views
Monthly savings plans
Monthly savings plans in stocks or funds are typical investments for many people. On aggregate, these plans generate a large demand on the underlying assets, often around the end/beginning of a month.
...
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1answer
182 views
Difference between Negotiable Instrument and Financial Asset
So here are the two pages I was reading to try and understand :
Negotiable Instrument
and
Financial Asset
Confusion started as both pages use Certificates of Deposits(CDs) as an example.So a CD is ...
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0answers
26 views
Why is a credit constraint consider as exogenous in this situation?
I'm looking at a Waller and Boel (2015) and I fail to see how a credit constraint can be consider exogenous in this situation:
To model credit, we assume agents are allowed to borrow and lend ...
