In his presentation, he distinguished between factors that ensured competition during the awarding of a concession, such as the transparency of the award process, and factors that needed to be taken into account after the concession was awarded.
他在发言中区分了两类因素，一类是确保授予特许权过程中存在竞争的因素，例如授予过程的透明，另一类是授予特许权之后需要考虑的因素。