Penn State gchi@psu.edu URL View Website Publications Chi, G., D. Wang, and A.D. Hagedorn, 2019: Future interstate highway system demands: Predictions based on population projections. Case Studies on Transport Policy, 7(2): 384-394, doi:10.1016/j.cstp.2019.03.001. Kamenetsky, M., G. Chi, D. Wang, and J. Zhu, 2019: Spatial Regression Analysis of Poverty in R. Spatial Demography, 7, 113–147. doi:10.1007/s40980-019-00048-0. Chi, Guangqing, and D. Wang, 2018: Population projection accuracy: The impacts of sociodemographics, accessibility, land use, and neighbour characteristics. Population, Space and Place, v.24, doi:10.1002/psp.2129.