Media type: E-Article Title: Discount Pricing Policy for Low-Frequency Entire Train Services Contributor: Lin, Boliang; Zhang, Zexi; Shen, Yaoming; Ni, Shaoquan Published: Elsevier BV, 2021 Published in: SSRN Electronic Journal (2021) Language: English DOI: 10.2139/ssrn.3977614 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: