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

Real vs nominal gnp, Real Vs Nominal GNP: "Deflating" by a price Index   ...

Real Vs Nominal GNP: "Deflating" by a price Index   One of the problems that confront economists when measuring GNP is that they have to use money as the measuring rod.  Thes

Price, break event point

break event point

Money supply, examine the endogenous and exogenous determinants of money su...

examine the endogenous and exogenous determinants of money supply

Short run cost curve, Ajax has the following short run cost curve when tc=8...

Ajax has the following short run cost curve when tc=800000-5000Q+100Q2

State the relevant economic quantities, State the relevant economic quantit...

State the relevant economic quantities Managerial economics helps the management in predicting numerous economic quantities like profit, cost, capital, demand, price, productio

Implications for the shape of cost function, Q. Implications for the shape ...

Q. Implications for the shape of cost function? A cost function is also a mathematical relationship, one which relates the expenses an organisation incurs on the quantity of ou

Describe rule based forecasting, Q. Describe Rule based forecasting? R...

Q. Describe Rule based forecasting? Rule based forecasting: Rule-based forecasting (RBF) is a proficient method which incorporates judgment as well as statistical techniques

Free trade, free trade promotes a mutually profitable regional division of ...

free trade promotes a mutually profitable regional division of labour greatly enhances the potential real national product ofall nations and makes possible higher standards of livi

Calculate the disk capacity and maximum data transfer rate, Consider a magn...

Consider a magnetic disk consisting of 16 heads and 400 cylinders. This disk is divided into four 100-cylinder zones with the cylinders in different zones containing 160, 200, 240,

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