//-->
Consistent specification testing for conditional symmetry
Zheng, John Xu, (1998)
A consistent nonparametric test of parametric regression models under conditional quantile restrictions
A test of autocorrelation in the presence of heteroskedasticity of unknown form
Whang, Yoon-jae, (1998)
The encompassing principle and specification tests
Lu, Maozu, (1993)
Nested models, orthogonal projection and encompassing
Lu, Maozu, (2000)
Mutual encompassing and model equivalence
Lu, Maozu, (1997)