Page 108 - IMDR JOURNAL 2023-24
P. 108
IMDR’s Journal of Management Development & Research 2023-24
Findings of the Study:
Sr. No. Objectives Hypothesis Accepted
1 To study the combined impact of FII Alternative Hypothesis (H1): At least one of
(Foreign institutional investors) the repressors total net FII (Foreign
investment, gold price per gram, institutional investors) investment, gold price
Consumer Price Index (CPI) for per gram, Consumer Price Index for retail
retail inflation and repo rate on S&P inflation and repo rate contributes
BSE Sensex significantly to the S&P BSE Sensex
calculation.
2 To determine whether Foreign Null Hypothesis (H0): FII does not Granger-
Institutional Investors data is useful cause variable S&P BSE Sensex. i.e time
in forecasting S&P BSE Sensex. series FII cannot be used for the prediction of
future values of S&P Sensex.
3 To determine whether gold price per Null Hypothesis (H0): Gold price per gram
gram data is useful in forecasting does not Granger-cause variable S&P BSE
S&P BSE Sensex. Sensex. i.e time series Gold Price cannot be
used for the prediction of future values of
S&P Sensex.
4 To determine whether Consumer Null Hypothesis (H0): Consumer Price Index
Price Index (CPI) for retail inflation (CPI) for retail inflation does not Granger-
data is useful in forecasting S&P cause variable S&P BSE Sensex. i.e time
BSE Sensex. series CPI cannot be used for the prediction
of future values of S&P Sensex.
5 To determine whether repo rate data Null Hypothesis (H0): Repo rate does not
is useful in forecasting S&P BSE Granger-cause variable S&P BSE Sensex. i.e
Sensex. time series repo rate cannot be used for the
prediction of future values of S&P Sensex.
Conclusion:
F-test for significance of regression implies that at least one of the repressors total net FII (Foreign
institutional investors) investment, gold price per gram, Consumer Price Index (CPI) for retail inflation
and repo rate contributes significantly to the model for S&P BSE Sensex. Except CPI all three variables
FII, gold price and repo rate contribute significantly to the model for S&P BSE Sensex.
The observed R-square is 0.4561, the greater the R-square near to one the better fit of the model is for
prediction purposes. Here there are so many other micro and macro-economic variables like Index of
total industrial production, Foreign Direct Investment, export, import etc., which also play important
role in the value of Sensex.
Moderate multicollinearity between one to five also slightly affects the value of R-square. As moderate
multicollinearity exists there is no need to remove it for fitting model. Granger causality test analysis