Lin, Zhongjian; Li, Qi; Sun, Yiguo - In: Journal of Econometrics 178 (2014) P1, pp. 167-179
We propose a consistent test for a linear functional form against a nonparametric alternative in a fixed effects panel data model. We show that the test has a limiting standard normal distribution under the null hypothesis, and show that the test is a consistent test. We also establish the...