Using Regression 3 results, is there evidence of international price discrimination? Is the estimated coefficient statistically and economically significant? Explain.  Using Regression 3 results, interpret the estimated coefficient on PP. Is the estimated coefficient statistically and economically significant? Explain   How does the fit of the regression change across the 3 regression models? What does it mean?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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  • Using Regression 3 results, is there evidence of international price discrimination? Is the estimated coefficient statistically and economically significant? Explain.
  •  Using Regression 3 results, interpret the estimated coefficient on PP. Is the estimated coefficient statistically and economically significant? Explain
  •   How does the fit of the regression change across the 3 regression models? What does it mean?
P & GDPN
GDPN
CVN
PP
DPC
IPC
Constant
Observations
Dependent variable:
Note:
(1)
P
(2)
(3)
0.923
1.664 1.434
(0.169) (0.243) (0.214)
-0.879 -0.595
(0.249) (0.224)
7.311
(6.123)
-15.629
(6.933)
-11.385
(7.159)
32
32
32
0.577 0.704
R2
0.811
Adjusted R2
0.563 0.684 0.775
Residual Std. Error 22.972 19.544 16.486
F Statistic
40.936 34.501 22.346
34.497 32.605 38.221
(7.090) (6.310) (6.387)
ΝΑ
Transcribed Image Text:P & GDPN GDPN CVN PP DPC IPC Constant Observations Dependent variable: Note: (1) P (2) (3) 0.923 1.664 1.434 (0.169) (0.243) (0.214) -0.879 -0.595 (0.249) (0.224) 7.311 (6.123) -15.629 (6.933) -11.385 (7.159) 32 32 32 0.577 0.704 R2 0.811 Adjusted R2 0.563 0.684 0.775 Residual Std. Error 22.972 19.544 16.486 F Statistic 40.936 34.501 22.346 34.497 32.605 38.221 (7.090) (6.310) (6.387) ΝΑ
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