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

Income and substitution effects of price change, Income and Substitution Ef...

Income and Substitution Effects of Price Change When the price of a commodity falls the consumer's equilibrium changes.  The consumer can purchase the same quantity of X and Y

#Profit as a business Objective, Write on one theory of profit. Profit as r...

Write on one theory of profit. Profit as rent of ability: one of the most widely known theories of profit was propounded by F.A. Walker. According to him profit is the rent of is t

Domestic workers to domestic firms, Labor demand for low-skilled workers in...

Labor demand for low-skilled workers in the United States is w= 24 -0.1E where E is the number of workers (in millions) and w is the hourly wage. There are 120 million domestic U.S

Long-run labor demand and factor substitutability, Problem: Long-Run Labor ...

Problem: Long-Run Labor Demand and Factor Substitutability Suppose there are two inputs in the production function, labor (L) and capital (K), which can be combined to produce

New york offers the payout, Lots of states have scratch offs with various d...

Lots of states have scratch offs with various different monetary payoffs. For example, the "$500 a week for life" in New York offers the payout and odds structure noted below.

Theory of demand of managerial economics, Theory of Demand of managerial ec...

Theory of Demand of managerial economics According to Siegelman andSpencer "A business firm is an economic organisation that transforms productivity sources into goods which

Bain''s model of limit pricing, Bain''s limit pricing theory advantages and...

Bain''s limit pricing theory advantages and disadvantages

Describe models of oligopoly, Question 1: (a) Describe the argument tha...

Question 1: (a) Describe the argument that market entry erodes profits in the long run. (b) Give some reasons and discuss possible strategies used for profits to persist eve

Central bank functions-controller of credit, Controller of Credit The p...

Controller of Credit The principles of credit control by the central bank were discovered and enunciated after the publication of Bagehot Lombard street in 1873. Even after 187

Features of mixed economy, Features of this system The mixed economy i...

Features of this system The mixed economy includes elements of both market and planned economies.  The government operates and controls the public sector, which typically cons

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