“…For example, in the work by Liu et al [3], Hong Kong SAR, Algeria, Austria, Luxembourg, Switzerland, Portugal, Spain, Denmark, Finland, Sweden, Norway, and the United Kingdom belong to the OBOR country group. However, these countries or regions are generally regarded as non-OBOR countries by the authoritative OBOR dataset hosted by Social Science Academic Press (China) and reports, such as the report by Du and Zhang [1]. Thus, we followed the country categorization provided by Du and Zhang [1] rather than Liu et al [2] (Table A1 and Figure A1 in Appendix A).…”