how do two identical time series work together? when do two identical time series cointegrate are identical time series cointegrated is a time series paired by an identical one cointegrated can two identical time series be cointegrated are two identical time series cointegrated what is the difference between two identical time series are time series cointegrated do identical time series work when two identical time series are cointegrated, are two identical time series cointegrated when does time series come together are two identical time series cointegrated when are two identical time series cointegrated what kind of time series have two identical times? are cointegrated time series are two identical time series incorporated are two identical time series cointegrated are two identical time series cointegrated? are time series cointegrated