Hello
I want to merge two different data sets from different data sources. In
one data set I have 120 countries and other is about 140. Basically in the
bigger one there are more countries. I tried to merge them according to
country name and year but it did not work due to sorting problem.
Another problem is also my country variable; it was string and therefore I
used encode commend to change its format and to obtain ID numbers.
Data set 1
Country    	id 	year   		ppi
USA     	1	1999		2
USA		1	2000		5
USA		1	2001		0
UK		2	1999		1
UK		2	2000		8
CAN		3	2002		6
Data set 2
Country	id    	year   		corr
USA     	1	1999		2
USA		1	2000		1
USA		1	2001		0
CAN		2	2000		1
CAN		2	2002		2
Merged data set
Country    	id 	year   		ppi 		corr
USA     	1	1999		2		2
USA		1	2000		5		1
USA		1	2001		0		0
UK		2	1999		1		missing
UK		2	2000		8		missing
CAN		3	2000		missing	1
CAN		3	2002		6		2
I will run a panel- regression so trying to organize the data as a panel.
I would appreciate any help.
Thanks
Fatih
University of Calgary
Canada
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