“…In order to formalize the above-mentioned idea in an integrated mathematical framework, Zhou (2004) borrows from Lazear and Rosen (1981) to build up his formal model. Although Zhou and his coauthors provide evidence to empirically support their theoretical hypothesis (see, e.g., Chen et al, 2005;Li and Zhou, 2005), there are several queries on Zhou's model (see, e.g., Tao et al, 2009Tao et al, , 2010Su et al, 2012). Firstly, although it is theoretically predicted that the local official whose economic performance is better will be promoted, in the real world local officials whose economic performance is poorer may also be promoted.…”