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

Commodity-related shortfalls in export earnings, A complementary facility f...

A complementary facility for commodity-related shortfalls in export earnings This is the most recent proposal of the Group of 77 at UNCTAD in June 1979.  There they requested

Average propensity to save, Average Propensity to save The Average Pro...

Average Propensity to save The Average Propensity to Save [APS] is defined as the fraction of aggregate national income which is devoted to savings.  Thus if S denotes savin

Determine the market demand curve, Determine the Market demand curve Ma...

Determine the Market demand curve Market demand curve is the horizontal summation of individual demand curves. The individual demand schedules plotted graphically and summed up

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

Discuss profit maximizing model in detail, Question 1. Discuss the practic...

Question 1. Discuss the practical application of Price elasticity and Income elasticity of demand Question 2. Discuss profit maximizing model in detail Question 3. Descr

Explain about frequency domain, Q. Explain about Frequency domain? Fre...

Q. Explain about Frequency domain? Frequency domain:   Frequency domain is a term which is used to elucidate the domain for analysis of mathematical signals or functions with

#Profit as a business Objective, Write on one theory of profit. Profit as r...

Write on one theory of profit. Profit as rent of ability: one of the most widely known theories of profit was propounded by F.A. Walker. According to him profit is the rent of is t

Eceonomic therios, Ask questiHow does economic theory contribute to manager...

Ask questiHow does economic theory contribute to managerial decisions? on #Minimum 100 words accepted#

Surplus, Suppose market demand and supply are given by Qd = 100 – 2P and QS...

Suppose market demand and supply are given by Qd = 100 – 2P and QS = 5 + 3P. If a price floor of $20 is set, what will be the size of the resulting surplus?

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