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

Decision tree construction of a fast food outlet, construct a decision tree...

construct a decision tree for the baked potatoes outlet using sales per day, number of days that quantity is sold together with selling prices per unit and average costs

The determination of equilibrium national income, THE DETERMINATION OF EQUI...

THE DETERMINATION OF EQUILIBRIUM NATIONAL INCOME National income is said to be in equilibrium when there is no tendency for it either to increase or for it to decrease.  The a

Equilibrium in a single market model, Equilibrium in a single market model ...

Equilibrium in a single market model A single market model has three variables: the quantity demanded of the commodity (Q d ), the quantity supplied of the commodity (Q s ) an

Explain the law of diminishing marginal returns, 1. Define 'Arc Elasticity'...

1. Define 'Arc Elasticity'. 2. Explain the law of 'Diminishing marginal returns'. 3. What is 'Prisoner's Dilemma', of non cooperative game? 4. What is 'Third degree Discrimation'?

Economics for accountants, Economics for Accountants A few teachers an...

Economics for Accountants A few teachers and some students have questioned the rationale for including economics in a course of study for professional accountants. In order to

Regressive tax, REGRESSIVE TAX A tax is said to be regressive when its...

REGRESSIVE TAX A tax is said to be regressive when its burden falls more heavily on the poor than on  the rich.  No civilized government imposes a tax like this.

What are the environmental issues factors, Environmental issues factors ...

Environmental issues factors This is governed by the below factors:  The type of economic system of the country Business cycles Industrial policy of the countr

To what extent has the imf achieved its objectives?, To what extent has the...

To what extent has the IMF achieved its objectives? The objective of achieving full convertibility of currencies has not been achieved.  In the first place countries impose re

Quality controls - importance of demand forecast, Quality and Quantity Cont...

Quality and Quantity Controls: Demand forecasting is a necessary and valuable instrument in the control of management of an organisation to provide finished goods of correct quant

the occupancy rate of the hospital, In 2006, a hospital with 130 beds had ...

In 2006, a hospital with 130 beds had 8,795 admissions. The average length of stay?for every patient was 4.7 days. Assuming full capacity is 100 percent, detremine the occupancy ra

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