My latest piece, called The Immutable Laws Of Game Mechanics In A Microtransaction-Based Economy is now available at http://www.huffingtonpost.com/charles-edge/the-immutable-laws-of-gam_b_11810172.html. In this piece I explore a few of the emergent rules that game developers should/need to follow when building out game play and planning for monetization of various aspects of their games. Hope you enjoy!