OBS_VALUE: <ul><li><a href=https://ppp.worldbank.org/public-private-partnership/library/model-concession-agreement-ppp-container-train-operation target=_blank>Ministry of Railways,  Model Concession Agreement for PPP in Container Train Operation(Model concession agreement for container transport operators ; January 2006)</a></li><li><a href=http://vslir.iima.ac.in:8080/jspui/bitstream/11718/10832/1/2010-02-02Raghuram.pdf target=_blank>IIM Ahmedabad research paper(Introducing competition in container movement by rail : Exhibit 5 and exhibit 7)</a></li></ul>