Kasparis, Ioannis; Phillips, Peter C.B.; Magdalinos, Tassos - Cowles Foundation for Research in Economics, Yale University - 2012
In regressions involving integrable functions we examine the limit properties of IV estimators that utilise integrable transformations of lagged regressors as instruments. The regressors can be either I(0) or nearly integrated (NI) processes. We show that this kind of nonlinearity in the...