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ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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This question refers to module Basic Econometric.
Intense E
1332udur gns
Mr Ping, an economist working for OCEAN 13, was mandated by XYZ GAMING LTD to analyse the
demand for MMORPG (Massive Online Gaming) in India. Having collected data from a sample of 100
online gamers, the following regression result was obtained (with standard error given in brackets and
level of significance assumed to be 10%):
Log Q% = 8.75 - 0. 80 Log_P + 4.5 Log Y+ 1.5 Log T.
(0.01)
(5.25)
(4.75)
(0.3)
R 0.780;
F-Stat, 200.30
R -0.675
where Q = Quantity Demanded; Y = Income Level, T =Technology Index and
P= Price
A. Interpret the individual impact of each independent variable on the demand for MMORPG in
India.
B. Test whether the independent variables have a joint effect on the demand for MMORPG in.
India.
C. Is Multicollinearity present in the model? Explain your answer.
D. Advise suppliers on the potential impact of giving a discount on chocolate on total revenue.
Transcribed Image Text:Intense E 1332udur gns Mr Ping, an economist working for OCEAN 13, was mandated by XYZ GAMING LTD to analyse the demand for MMORPG (Massive Online Gaming) in India. Having collected data from a sample of 100 online gamers, the following regression result was obtained (with standard error given in brackets and level of significance assumed to be 10%): Log Q% = 8.75 - 0. 80 Log_P + 4.5 Log Y+ 1.5 Log T. (0.01) (5.25) (4.75) (0.3) R 0.780; F-Stat, 200.30 R -0.675 where Q = Quantity Demanded; Y = Income Level, T =Technology Index and P= Price A. Interpret the individual impact of each independent variable on the demand for MMORPG in India. B. Test whether the independent variables have a joint effect on the demand for MMORPG in. India. C. Is Multicollinearity present in the model? Explain your answer. D. Advise suppliers on the potential impact of giving a discount on chocolate on total revenue.
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