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

Gross domestic product, Gross Domestic Product A measure of national ec...

Gross Domestic Product A measure of national economic activity, GDP is measured from two approaches. GDP can be viewed as the total value of all goods and services produced in

Functions or purposes of taxation, Functions or Purposes of Taxation T...

Functions or Purposes of Taxation The functions of taxation can be discussed from the activities of the government it is meant to achieve. These are: a.     Raise reven

Balance of payments - reason for protection, Balance of Payments Perha...

Balance of Payments Perhaps the most immediate reason for bringing in protection is a balance of payment deficit.  If a country had a persistent deficit in its balance of paym

Long run equilibrium for the firm, LONG RUN EQUILIBRIUM FOR THE FIRM S...

LONG RUN EQUILIBRIUM FOR THE FIRM Since there is freedom of entry into the industry the surplus profits will attract new firms into the industry.  As a result the supply of th

Extraordinary cyclical fluctuations-hayek explaination, Hayek explaination ...

Hayek explaination Under a fractional reserves system, it is possible for the banking system to supply resources to entrepreneurs for investment in excess of resources that are

What is the arc price elasticity of demand, 1.  Joe is evaluating the marke...

1.  Joe is evaluating the marketing strategy at his restaurant and inn. Suppose that in response to a $2.00 off sales promotion for spaghetti dinners, Joe finds that nightly dinner

Real rigidities, Real Rigidities The New Keynesian economists  rely bo...

Real Rigidities The New Keynesian economists  rely both on nominal and real rigidities to  arrive at their conclusion that nominal changes in money  supply have real, and not

Models of the firm, discuss the validity in zimbabwe of the grounds on whic...

discuss the validity in zimbabwe of the grounds on which the profit maximising model of the firm has been defended

Commercial banks, Commercial Banks A Commercial Bank is a financial in...

Commercial Banks A Commercial Bank is a financial institution which undertakes all kinds of ordinary banking business like accepting deposits, advancing loans and is a member

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