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

Per capita income to compare standard of living, PROBLEMS OF USING PER CAPI...

PROBLEMS OF USING PER CAPITA INCOME TO COMPARE STANDARD OF LIVING OVER TIME 1)       The composition of output may change. e.g. more defence-related goods may be produced and

ECONOMIC THEORY, How does economic theory contribute to managerial decision...

How does economic theory contribute to managerial decisions?

Factors affecting the total market demand, Factors affecting the total mark...

Factors affecting the total market demand These are broadly divided into the determinants of demand and conditions of demand. (a)      Own price of the product This

Paper money, Paper Money Due to the risk of theft, members of the publ...

Paper Money Due to the risk of theft, members of the public who owned such metal money would deposit them for safe keeping with goldsmiths and other reliable merchants who

Strategic reasons - reason for protection, Strategic Reasons For politi...

Strategic Reasons For political or strategic reasons, a country may not wish to be dependent upon imports and so may protect a home industry even if it is inefficient.  Many co

Range of alternative uses of a commodity, Broader the range of other uses o...

Broader the range of other uses of a commodity, higher the price elasticity of its demand intended for the fall in price though less elastic for the increase in price. As price of

Illustrate about pecuniary economies, Q. Illustrate about Pecuniary economi...

Q. Illustrate about Pecuniary economies? Pecuniary economies (which is monetary economies) are those economies accrued by the firm from paying lower prices for the factors used

Difficulties in using fiscal policy, Difficulties in using fiscal policy ...

Difficulties in using fiscal policy There are several problems involved in implementing fiscal policy.  They include: Theoretical problems Monetarists and the Keynesia

The calculus of optimization, the demand for widgets(x) is given by: px=160...

the demand for widgets(x) is given by: px=160 -4x the production of widget has the following average variable cost: Avc=2x-20 fixed cost are 162 calculate the output level of widg

Marijuana, Plot the demand schedule and draw the demand curve for the data ...

Plot the demand schedule and draw the demand curve for the data given for Marijuana in the case above.

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