@article{201812.0264, doi = {10.20944/preprints201812.0264.v1}, url = {https://doi.org/10.20944/preprints201812.0264.v1}, year = 2018, month = {December}, publisher = {Preprints}, author = {Yongming He and Yulong Pei}, title = {Economic Evaluation of Superhighway Based on Travel Cost}, journal = {Preprints} }