Ols estimator, Managerial Economics

Assignment Help:

The variance of the OLS estimator is VAR( ^B)=σ2 /ns2x , where   s2x=£x2/x You're hired to estimate   and you're going to be paid according to the accuracy of your estimate. Specifically, your revenue is ¥/std (B). You can buy as many observations as you want at
price  . The sample variance of , never changes. How many observations should you buy?


Related Discussions:- Ols estimator

Business cycle, BUSINESS CYCLES Meaning: The business cycle is ...

BUSINESS CYCLES Meaning: The business cycle is the tendency for output and employment to fluctuate around their long-term trends.  The figure below presents a stylised

Effect on a consumer''s equilibrium, Problem: (a) Explain with the help...

Problem: (a) Explain with the help of a diagram, the effect on a consumer's equilibrium, of an increase in the price of commodity X while the consumer's money income and price

Stock market, find out the characterstics of national stock exchange

find out the characterstics of national stock exchange

M.E, What is the goal of a firm?

What is the goal of a firm?

What is the efficient level of the public good, Consider an economy with tw...

Consider an economy with two individuals. Individual 1 has (inverse) demand curve for a public good given by P1=60-2Q1, While individual 2 has (inverse) demand curve for the public

#Demand function.., Calculate point elasticity of demand for demand functio...

Calculate point elasticity of demand for demand function Q=10-2p for decrease in price from Rs. 3 to 2

Elastic supply, Elastic Supply Supply is said to be price elastic if c...

Elastic Supply Supply is said to be price elastic if changes in price bring about changes in quantity supplied in greater proportion.  Thus, when price increases, quantity sup

Factors affecting size of national income, Factors affecting the size of  N...

Factors affecting the size of  National Income The size of nation's income depends upon  the quantity and quality of the factor endowments at its disposal. A nation will be ri

Operate a mixed economy, Problem 1: All economies of the world can be s...

Problem 1: All economies of the world can be said to be ‘mixed', to a greater or lesser degree, in that there is no economy where there is no state activity and no economy wher

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd