1. Yang, Kai and Lung-fei Lee, 2017. Identification and QML estimation of multivariate and simultaneous equations spatial autoregressive models. Journal of Econometrics 196.1: 196-214
2. Yang, Kai and Lung-fei Lee, 2019, Identification and Estimation of Dynamic Panel Spatial Simultaneous Equations Models, Regional Science and Urban Economics, 32-46
3. Yang, Kai and Lung-fei Lee, 2021, Estimation of dynamic panel spatial vector autoregression: Stability and spatial multivariate cointegration, Journal of Econometrics, 221(2), 337-367
4. Kong, Wei and Yang, Kai, 2021, Efficient GMM estimation of a spatial autoregressive model with an endogenous spatial weights matrix, Economic Letters, 2021, 208
5. Jin, Fei; Lee, Lung-fei and Yang, Kai, 2024, Best linear and quadratic moments for spatial econometric models and an application to spatial interdependence patterns of employment growth in US counties, Journal of Applied Econometrics, 39(4), 640-658