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

Determine the law of demand curve, Determine the law of Demand Curve Th...

Determine the law of Demand Curve The law of demand can also be presented through a curve known as demand curve. Demand curve is a locus of points showing numerous alterative p

Define the managerial economics, Define the Managerial economics Manag...

Define the Managerial economics Managerial economics is thus a study of application of managerial skills in economics. It assists in determining, anticipating and resolving po

What is managerial economics according to spencer, What is Managerial econo...

What is Managerial economics according to Spencer and Siegelman Spencer and Siegelman:  Managerial economics is "the integration of economic theory with business practice for t

Characteristics of money, Characteristics of Money Over time, therefor...

Characteristics of Money Over time, therefore, it became clear that for an item to act as money it must possess the following characteristics. Acceptability If

Costs of economic growth, Costs of Economic Growth (Increase in National In...

Costs of Economic Growth (Increase in National Income) 1.     People living in industrial towns suffer from the effects of a polluted atmosphere. 2.     The manufacture of

What are important external forces of managerial economics, What are the im...

What are the important external forces Management has to identify all significant factors which influence a firm. These factors can largely be divided into two categories. Mana

Explain about inventory economies, Q. Explain about Inventory Economies? ...

Q. Explain about Inventory Economies? Inventory Economies: Role of inventories is to aid the firm in meeting random changes in the output and the input sides of the operations

Inelastic supply, Inelastic Supply Supply is said to be price inelasti...

Inelastic Supply Supply is said to be price inelastic if changes in price bring about changes in quantity supplied in less proportion.  Thus, when price increases quantity sup

Limitations of uneven distribution of income and wealth, Limitations of Une...

Limitations of Uneven Distribution of Income and Wealth Unlike the historical experience of the now developed countries, the rich in contemporary Third World Countries are not

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