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

Rationing of credit, Rationing of Credit As an instrument of credit con...

Rationing of Credit As an instrument of credit control credit rationing was first employment by the bank of England toward the end of the eighteenth century when it imposed a c

Explain the leibenstein model, Q. Explain the Leibenstein model? Leiben...

Q. Explain the Leibenstein model? Leibenstein (1966) sees a firm's norms or conventions, dependent on its history of management initiatives, labour relations and other  factors

Marginal and average cost, In the city of Gelato the market for ice cream i...

In the city of Gelato the market for ice cream is perfectly competitive. Aggregate demand for ice cream is: where p is the price for one cone of ice cream. All ice cream pr

How advertising expenditure must remain the same, Advertising expenditure m...

Advertising expenditure must remain the same If advertising expenditure of a firm increases, consumers may be tempted to buy more of its product. Hence the advertising expendit

Real and nominal measures, Real and nominal measures Output, Expenditu...

Real and nominal measures Output, Expenditure and Income can be valued at current market price in which case we speak, for example, of money or Nominal NNP, or NNP valued

Public expenditure, PUBLIC EXPENDITURE The accounts of the central gov...

PUBLIC EXPENDITURE The accounts of the central government are centered on two funds, the Consolidated Fund, which handles the revenues form taxation and other miscellaneous re

Government spending multiplier, Now, let's modify our model a bit. Let's ad...

Now, let's modify our model a bit. Let's add a fourth sector of spending so that Y = C + I + G + X n with X = X o and M = M = f (Y). Will this change, by itself, increase, decrea

Gatt & wto, introduction, evaluation,principle, activities concept behind G...

introduction, evaluation,principle, activities concept behind Gatt & wto

Bain''s model of limit pricing, Bain''s limit pricing theory advantages and...

Bain''s limit pricing theory advantages and disadvantages

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