how to estimate vecum how do i find correlations between different time series how do i calculate a vecum and compare them what is lagged correlation model do correlations need to be unique how do you get a specific correlation what is a unique pair of correlations why is the vecm unique how to estimate lagged correlation how to compute correlations across time-series does the correlation have to be unique how to calculate correlation how to find vecm correlation what is the unique parameter for the vecm why is vecm unique how to get a lagged correlation how to find lagged correlations in multi-series how can i compare a pair of linear time series with an inter-series correlation in the varm can you find vecm correlations across a series how to find correlations among time series