I've never understood why (in some countries) public places are so cooled down in the summer and so heated up in the winter. In Japan, in the summer they put the ACs to what feels like 16ºC, so whenever you go from outdoor (very hot and humid) to indoor, you feel like you'll freeze (because you're dressed for 30ºC). In the winter, they put the ACs to 25ºC, so you move from outdoor to indoor, it's extremely hot and st…
I saw a video about Hong Kong where colder shopping malls are considered more upscale. Waste is a Veblen good in that context, I guess.
It happens in other places in Asia as well, not only Hong Kong. It's quite uncomfortable to go from ~34C and 98% humidity, to an environment at ~20C and less than 50% humidity. I'm surprised people don't get more respiratory illnesses more often.