# All Questions

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4 views

### how calculate average price after sell some share?

I don't have idea why average price is high when i sell some share after average down. I bought some share several time. For example. first 3 share at 10 price. second brought 2share at 15 and then ...
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### Is it better to calculate inflation rate using gap deflater whether based year is the first year or last year of our data?

if we wanna calculate inflation rate for years 1997 and 1998, there are 2 ways, first is set our base-year 1997 and according to my data it will be 0.39 and if we set the base-year 1998 the rate will ...
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### Write search model as a signal density inducing posterior belief

Consider a decision maker (DM) who as to choose an action from the finite set $\mathcal{Y}$ with cardinality $L.$ The payoff the he gets depends on the action chosen and the state of the world. The ...
27 views

### RESERVE PRICE IN COMMON VALUE AUCTION

A seller has an item for sale to either one of two bidders, each with common value $v=x_1+x_2$, with $x_i$ privately known to bidder $i$ and $x_1, x_2$ iid with CDF $F(\cdot)$. If the seller values ...
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### Where can I find the data for income, equity, assets and sales of a company that is presented in terms of U.S. and outside of US.?

I need to find the income, sales, equity and assets of Microsoft, Google and Apple for U.S. and outside of U.S. I see these information in the income stamens as a whole. But I need to know how much it ...
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### Arbitrage checking (one step price tree)

I have a questions on arbitrage. These questions are from my lecture notes. And I don’t understand their some points. Ex1: there is a single step market as follows here, there are two securities ...
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### In the UK, does the rate of annual price increases in food consistently beat inflation? How can we tell?

Informally, I've often seen it claimed that the price of food always goes up. Certainly, I do notice when the price of my £5 food bag goes up 50p or when my £1 milk goes up 20p. Yet, whenever I've ...
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### Suppose the RBI reducces money supply by 5%. What happens to aggregate demand and supply?

Suppose the RBI reducces money supply by 5%. What happens to aggregate demand and supply?
75k views

### How interest rate affects currency

I am quite new to economics. I was reading about changes in interest rates and its effect on currency value. The fact is as interest rates increases, the currency value also increases and vice versa....
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### When building a social accounting matrix, do you input domestic intermediate demand or total intermediate demand?

I have been trying to build a social accounting matrix (SAM) after building an input-output table (IOT). In the IOT, I had to distinguish between total intermediate demand (which includes import of ...
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### Hedonic regression and attribute-shares in house prices

Given a house with price $P$ and attributes $h_1,\dots,h_n$, I want to estimate how much each attribute costs as a percentage of house price $P$. In other words, if we express house price as the sum ...
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### Change in inventory

Inventory change=last period's ending inventory- the current period's ending inventory. Change in inventory= production of the firm during the year- sale of the firm during the year No doubt in (1) ...
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### Where can I find the statistics of import crude oil to China?

Is there any website that shows statistics of import crude oil and commodities to China daily or monthly?
23 views

### What is the best observable proxy for the instantaneous risk-free market interest rate?

I am exploring a number of different models using daily data, of the US economy, and am trying to gather up observable proxies for some of the most important macro and micro variables, and surveying ...
36 views

### K in the Cobb Douglas function

I'm using the Cobb Douglas production function for a Mathematics investigation into how optimisation works in Economics. The assumption is that the firm require's only one type of capital, that is, a ...
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### Given an MRS how to be better off [closed]

Let's assume we have 2 agent A and B. A has n good x and m good y and B has a good x and 2a good y. If we know their MRS's at their current bundles how can we offer them a trade that makes both of ...
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### What would be the income tax rate be if it were 'flattened'?

In some recent conversations/speeches (It's voting season), I have noticed many people do not understand how a marginal income tax system works. Not understanding how they are only taxed at the ...