Migration effects of natural amenities along the urban-rural continuum Guangqing Chi (Corresponding author) Department of Sociology and Social Science Research Center Mississippi State University PO Box C Mississippi State, MS 39762 USA E-mail: gchi@ssrc.msstate.edu Tel: (662)325-7872; Fax: (662)325-4564 David W. Marcouiller Department of Urban and Regional Planning University of Wisconsin-Madison Madison, WI 53706 USA E-mail: dwmarcou@wisc.edu Tel: (608)262-2998; Fax: (608)262-9307