Merger waves and the structure of merger and acquisition time-series
并购浪潮与并购时间序列的结构
What is the best characterization of mergers and acquisitions time-series? The traditional response is that mergers occur in "waves." I estimate a two-state, Markov switching-regime model which should capture wave structure if it is present in the data. Linear and nonlinear diagnostics tests suggest that the switching regime model fits the data well, and better than ARIMA models. Said differently, the underlying pattern in the M&A data can be characterized by dichotomous…