sentence: In the long run , we found causalities from income to greengr in the mixed panel and IEEs sub-panel , from glob to greengr for the mixed panel and IDCs sub-panel , from income to graygr in the mixed panel and IEEs sub-panel , from infdist to graygr in the IEEs sub-panel , from epsi to graygr in the IDCs sub-panel , from indust to graygr for the mixed panel and IEEs sub-panel , and from contcorr to graygr in the case of IDCs .