Notes, Comments and Preliminary results Feb 15 2008 Hui Li and Mukti Upadhyay   Has the 1996 Welfare Reform Reduced the U.S. Poverty Rate? An Empirical Analysis Using Panel Data   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 28 2007 Hui Li , Robert P. Berrens and Therese Grijalva   Economic growth and environmental quality: a meta-analysis of environmental Kuznets curve studies   Abstract  Contact Information  Citation  Full Text  -  Note