=== Retail ===
:*Customer support center -- 1 customer support center can affort 15 10 retail stores, also can get the most efficiency in them.
:*Good thing -- It is more efficiency to use retail store instead of selling them to the NPC market.
=== Region ===
:*Regional modifiers -- Regional modifiers affect the production times (reset every week), asset prices (reset every hour), also the retail. They are difference different in differet regions each region (servers).
:*Individual -- All regions are unique, have different modifiers, prices and corporations.
:*Service -- Most of the region services can increase the happiness of the region, you can donate money for them.