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We propose using the local kernel regression method to estimate the conditional mean function of a panel count model with time-varying coefficients. A partial log-likelihood with a local polynomial is ...
Feng Hao, A Panel Regression Study on Multiple Predictors of Environmental Concern for 82 Countries Across Seven Years, Social Science Quarterly, Vol. 97, No. 5 (NOVEMBER 2016), pp. 991-1004 ...