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

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

Electron Control, Electron Control, Inc., sells voltage regulators to other...

Electron Control, Inc., sells voltage regulators to other manufacturers, who then customize and distribute the products to quality assurance labs for their sensitive test equipment

Barriers to entry in pure oligopoly, Barriers to entry in pure oligopoly ...

Barriers to entry in pure oligopoly The barriers to entry can be artificial or natural. Artificial Barriers This can be acquired through: State protection throu

#titwillliomson model, explian williomson model of managerial discretion

explian williomson model of managerial discretion

Explain about isocost line, Q. Explain about isocost line? In economics...

Q. Explain about isocost line? In economics, an isocost line signifies all combinations of inputs that cost the same total amount. Though, similar to the budget constraint in c

Derivation of smooth convex isoquant, It is presumed that every of the diff...

It is presumed that every of the different combinations of capital and labour displayed in Table produces the same level of output, which is, 20 units. Combinations are such that i

Controlover supply of inputs - sources of monopoly, Q. Controlover Supply o...

Q. Controlover Supply of Inputs - sources of monopoly? Furthermore, a monopoly situation may arise because of control over the supply of an essential input -skilled labour, raw

Derevatives ., how to solve problems using derivatives ?

how to solve problems using derivatives ?

Case syudy., Please read the case study given below and answer questions gi...

Please read the case study given below and answer questions given. Case Study Electron Control, Inc., sells voltage regulators to other manufacturers, who then cu

Marginal cost, A firm in a perfectly competitive market invents a new situa...

A firm in a perfectly competitive market invents a new situation of production that lowers its marginal costs.  What happens to its output? What happens to the price it charges?

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