Rodrigues, Paulo M. M.; Sibbertsen, Philipp; Voges, Michelle - In: Empirical Economics 67 (2024) 6, pp. 2503-2538
In this paper, we introduce test procedures for no fractional cointegration against possible breaks to a fractional cointegrating relationship in a segment of the data. We base the proposed tests on the supremum of the Hassler and Breitung (Econom Theor 22(6):1091–1111, 2006) test statistic...