Lin, Yingqian; Tu, Yundong - In: Essays in honor of Joon Y. Park : econometric theory, (pp. 207-232). 2023
This chapter develops an asymptotic theory for a general transformation model with a time trend, stationary regressors, and unit root nonstationary regressors. This model extends that of Han (1987) to incorporate time trend and nonstationary regressors. When the transformation is specified as an...