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 scope of managerial economics, Determine The scope of manager...

Determine The scope of managerial economics The scope of managerial economics involves following subjects: 1.  Theory of demand 2.  Theory of production 3.  Theory of

What is marketing economies, Q. What is Marketing Economies? They are a...

Q. What is Marketing Economies? They are allied with selling of the product of the firm. They arise from advertising economies. Because advertising expenses increase less than

Demerits of direct taxes, Demerits of direct taxes a. Heavy direct tax...

Demerits of direct taxes a. Heavy direct taxation, especially when closely linked to current earnings, can act as a serious check to productivity by encouraging absenteeism

Price elasticity and consumption expenditure, Another vital relationship th...

Another vital relationship that is often referred to in economic analysis is the relationship between consumption expenditure andprice elasticity. From the law of demand, we know t

Explain about time series analysis, Q. Explain about Time series analysis? ...

Q. Explain about Time series analysis? An analysis of relationship between variables over a period of time. Time-series analysis is helpful in assessing how an economic or othe

Question 1, The market demand for brand X has been estimated as Qx=1500-3Px...

The market demand for brand X has been estimated as Qx=1500-3Px-0.05I-2.5Py+7.5Pz

Social cost and benefits, iwant presentation on united postal services on s...

iwant presentation on united postal services on social cost and benefits

Price elasticity of two parallel demand curves, It can be geometrically pro...

It can be geometrically proved that two elasticity are equal, which is., QB=RD Let's first consider ΔAOB. If we draw a horizontal line from point Q to intersect the vertical axis a

Price output determination , Discuss the price output determination using p...

Discuss the price output determination using profit maximization under perfect  competition in the short run.

Explain the importance of managerial economics, Explain the importance of M...

Explain the importance of Managerial economics Managerial economics bridges the gap among 'theoria' and 'pracis'. The tenets of managerial economics have been derived from quan

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