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

Describe how commercial banks determine their output, (a) Describe how comm...

(a) Describe how commercial banks determine their output, interest rates and profit levels assuming they act as oligopolies. (b) To what extent is the above statement a reality

Describe MRPL and profit maximisation, Q. Describe MRPL and profit maximisa...

Q. Describe MRPL and profit maximisation? The common rule is that firm maximises profit by producing that quantity of output where marginal revenue equals marginal costs. Profi

Compensatory financing, Compensatory Financing Two other schemes for a...

Compensatory Financing Two other schemes for alleviating the effects of commodity trade instability have been operating for a number of years.  These are the IMF's Compensator

Fixed costs - short run cost function, Fixed costs are those that are indep...

Fixed costs are those that are independent of output. They should be paid even if firm produces no output. They wouldn't change even if output changes. They remain fixed whether ou

Discuss quantity demanded and supplied , Supply and Demand Discuss and...

Supply and Demand Discuss and analyze following statement: The Wall Street Journal reported that recent law school graduates were having a very difficult time obtaining jo

Fall in supply - effect on equilibrium price, Fall in Supply When...

Fall in Supply When the supply falls, the supply curve shifts to the left to position S 1 S 1 .  At the initial equilibrium price P 1 , quantity supplied falls from q 1

Objectives of demand forecast, Drafting of Production Policy: Demand forec...

Drafting of Production Policy: Demand forecasts assists in drafting appropriate production policy so that there may not be any space between future demand and supply of a product.

Meaning of desire for a commodity, Desire for a commodity This validat...

Desire for a commodity This validates that a want or a desire doesn't develop into a demand except it is supported by the ability and willingness to acquire it. For example, a

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