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

Determinants of price elasticity, Discuss the determinants of price elastic...

Discuss the determinants of price elasticity of demand

Short run production function, Explain the short-run production function wi...

Explain the short-run production function with one variable input with the help of assumed figures. Clearly indicate the three stages of physical product, using table and graphs.

Structure, structure of managerial economics

structure of managerial economics

Mankiw model of nominal rigidities, Mankiw Model of Nominal Rigidities   ...

Mankiw Model of Nominal Rigidities   There are two related reasons for which  firms do not  frequently change prices. First, as we saw in the discussion on menu costs, the cost

Show the williamson''s approach for team production, For Oliver E. Williams...

For Oliver E. Williamson, existence of firms derives from 'asset specificity' in production, where assets are specific to each other such that their value is much less in a second-

Define aunifying and omniscient theme, Define Aunifying and omniscient them...

Define Aunifying and omniscient theme Aunifying and omniscient theme found in managerial economics is the attempt to achieve optimal results from business decisions whereas tak

Foreign exchange markets, Foreign Exchange Markets It is the place whe...

Foreign Exchange Markets It is the place where buyers and sellers meet to negotiate the exchange of different currencies e.g. forex bureaus. Exchange Rates These are

the occupancy rate of the hospital, In 2006, a hospital with 130 beds had ...

In 2006, a hospital with 130 beds had 8,795 admissions. The average length of stay?for every patient was 4.7 days. Assuming full capacity is 100 percent, detremine the occupancy ra

Marginal revenue (mr), Marginal Revenue (MR) This is the increase in T...

Marginal Revenue (MR) This is the increase in Total Revenue resulting from the sale of an extra unit of output.  Thus, if TR n-1 is Total Revenue from the sale of (n-1) units

Show the example on transaction cost theory, Q. Show the example on transac...

Q. Show the example on transaction cost theory? Coase begins from standpoint that markets could in theory carry out all production and that what needs to be illustrated is th

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