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

Explain about the terms in perfect competition, Explain about the terms in ...

Explain about the terms in perfect competition. Perfect Competition: a. A price-taking producer is a maker whose actions have no consequence onto the market price of the g

Cost Analysis, Michael was discussing the importance of production analysis...

Michael was discussing the importance of production analysis and cost analysis to managerial economics with a final year Open Campus student. The final year student, Catherine, sta

What are the forecasting techniques, Write the forecasting techniques ...

Write the forecasting techniques There are many forecasting techniques available to person assisting the business in planning its sales. Take for instance a forecasting metho

Show the isoquant touching axis, Q. Show the Isoquant touching axis? I...

Q. Show the Isoquant touching axis? Isoquants do not intersect: By definition isoquants such as indifference curves, can never cut each other. If they cut each other it will

how many push mowers will ann rent, Ann owns a lawn-mowing company. She ha...

Ann owns a lawn-mowing company. She has 400 lawns she requires to cut every week. Her weekly revenue from these 400 lawns is $20,000. Given an 18-inch-deck push mower, a laborer ca

Decrease in demand - effect on equilibrium price, Decrease in Demand ...

Decrease in Demand At the initial equilibrium price P 1 , quantity demanded falls from q 1 to q d .  But the quantity supplied is still q 1 at this price.  Hence, this

Statistical signigicance, A study of 86 savings and loan associations in si...

A study of 86 savings and loan associations in six northwestern states yielded the following cost function. I''ve been given the following data; C=2.38- .006153Q1 + .000005359Q2 +

Variable reserve requirement, Variable Reserve Requirement  (Cash and Liqu...

Variable Reserve Requirement  (Cash and Liquidity Ratios) The Central Bank controls the creation of credit by commercial banks by dictating cash and liquidity ratios.  The ca

Define the shift in demand curve, Define the shift in demand curve To p...

Define the shift in demand curve To put it differently, demand for a commodity means entire demand schedule that demonstrates the varying amounts of goods purchased at alternat

Quantity theory of money, The quantity theory of money In the 17 th C...

The quantity theory of money In the 17 th Century it was noticed that there was a connection between the quantity of money and the general level of prices, and this led to 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