Substitute values (for specific dates) from a second data frame to the first data frame
- by user1665355
I have two time series data frames:
The first one:
head(df1) :
GMT
MSCI ACWI DJGlbl Russell 1000 Russell Dev S&P GSCI Industrial S&P GSCI Precious
1999-03-01 -0.7000000 0.2000000 -0.1000000 -1.5000000 -1.0000000 -0.4000000
1999-03-02 -0.5035247 0.0998004 -0.7007007 -0.2030457 0.4040404 …