Marketplace (Civ3)

The Marketplace increases tax revenue allocated to the treasury by 50%. It also increases the number
of happy faces produced by luxuries:
* 1 luxury = 1 happy face
* 2 luxuries = 2 happy faces
* 3 luxuries = 4 happy faces
* 4 luxuries = 6 happy faces
* 5 luxuries = 9 happy faces
* 6 luxuries = 12 happy faces
* 7 luxuries = 16 happy faces
* 8 luxuries = 20 happy faces
== Civilopedia entry ==