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

What is cross price easticity of demand, For some time, two firms have char...

For some time, two firms have charged $0.90 per standard unit of crating materials for shipping a particular type of machine tool and each has been selling about 20,000 units per m

Contributions of economic theory to business economics, Contributions of ec...

Contributions of economic theory to business economics According to Baumol, there are 3 key contributions of economic theory to business economics. 1.  Practice of building

Nominal rigidities versus real rigidities, NOMINAL RIGIDITIES VERSUS REAL R...

NOMINAL RIGIDITIES VERSUS REAL RIGIDITIES    Nominal rigidities are said to exist when nominal prices and wages  do  not change in  the  face  of  conditions that call for thei

Commercial banks, Commercial Banks A Commercial Bank is a financial in...

Commercial Banks A Commercial Bank is a financial institution which undertakes all kinds of ordinary banking business like accepting deposits, advancing loans and is a member

Central bank, CENTRAL BANK A modern central bank performs so many funct...

CENTRAL BANK A modern central bank performs so many functions of different nature that it is difficult to give any brief yet accurate definition of a central bank. Any definiti

International trade, INTERNATIONAL TRADE Definition It is the exc...

INTERNATIONAL TRADE Definition It is the exchange of goods and services between one country and another.  International Trade can be in goods, termed visibles or in servi

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.

Equilibrium price, For the pair of supply and demand equations,where x repr...

For the pair of supply and demand equations,where x represents the quantity demanded in units of a thousand and p the unit price in dollars, find the equilibrium quantity and the e

Production and cost analysis , What is the formula of finding Fixed cost of...

What is the formula of finding Fixed cost of a quadratic function

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