Gary Ng is senior economist at Natixis for Asia Pacific thematic research.
Hong Kong used to have one of the world's busiest airports, but now it resembles a ghost town.
A tentative solution is to switch to a quota system


Empty hall at Hong Kong International Airport on Feb. 18: Current stringent border control measures do more harm than good. © AP
Gary Ng is senior economist at Natixis for Asia Pacific thematic research.
Hong Kong used to have one of the world's busiest airports, but now it resembles a ghost town.