1. Support from the government.
::///:::
2. Bigger paychecks.
by the way.
+1
Although you have placed a source, this type of topics are usually answered by sensations for which very diverse answers are obtained, so in my opinion or better to say with my own taste/flavor, I do not believe that a high profile economy and equally a high economic income makes more or less addicted players, it is relative, it is always something cultural, since there are many wealthy addicted men (already giving generic figures, understand me I am in a flavor mode, so I am allowed) on the other hand, China does not disclose official sources of addiction, but if you ask me the Chinese are the most addicted to gambling, this is a flavor of sensations, my source.
