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

Using total expenditure for calculating national income, Using Total Expend...

Using Total Expenditure for Calculating National Income The expenditure approach centres on the components of final demand which generate production.  It thus measures GDP

Explain discrete-event simulation, Q. Explain Discrete-event simulation? ...

Q. Explain Discrete-event simulation? Discrete-event simulation: Operation of a system is signified as a chronological sequence of events. Every event take place at an instan

What kind of price discrimination, Imagine an amusement park with a sole at...

Imagine an amusement park with a sole attraction: a roller coaster. For simplicity, the cost of providing a ride is zero. There is a single consumer with demand for rides on the ro

Factors influencing supply curve - goals of the firm, Goals of the firm ...

Goals of the firm How much is produced by a firm depends on its objectives.  A firm which aims to maximise its sales revenue, for example, will generally supply a greater quant

Intended or planned investment, Intended or planned Investment Expendit...

Intended or planned Investment Expenditure on investment depends on business expectations on the chance of making profits and on the availability of funds for the purchase of p

Time series, the table shows gasoline rates in US

the table shows gasoline rates in US

Nash equilibria of this game, Two competing firms are each planning to intr...

Two competing firms are each planning to introduce a new product. Firm 1 will decide whether to produce product A, product B or product C, while firm 2 can choose between products

Explain about concave isoquant, Q. Explain about Concave Isoquant? If t...

Q. Explain about Concave Isoquant? If the isoquant is concave to origin it would mean that marginal rate of technical substitution is increasing. This behaviour is explained in

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