This paper introduces a little known category of estimators - Linear Non-Gaussian vector autoregression models that are acyclic or cyclic - imported from the machine learning literature, to revisit a well-known debate. Does exporting increase firm productivity? Or is it only more productive...

Causality and exogeneity between exports and economic growth : the case of Asian NICs -- The chaotic attractor of foreign direct investment : why China? : a panel data analysis -- FDI, exports, and GDP in East and Southeast Asia : panel data versus time-series causality analyses -- FDI, exports,...