Good afternoon
I am working on finding the day of week anomaly in indian stock market. For that purpose I take returns as dependent variable and dummy of monday , tuesday, wednesday, thursday and friday as independent variable by taking coding of 0,1
Dummy monday = 1 if that day is monday or otherwise 0 & so on
I am using the equation as:
Return C dummy2 dummy3 dummy4 dummy5
Or
Return C @expand(@weekday, @dropfirst)
Dummy 1 is not included in the above equation for avoiding dummy variable trap.
When I performing the above equation with the other data of existing Literature the result obtained is totally different. More over I extend this study by using GARCH model but the same issue is obtained here.
Is there any mistake in above equation .
Please let me know
Thanks & Regards
Nidhi
Research scholar
CCS HAU Hisar