Game balancing issues

  1. Player Transactions vs In-Game Transactions (Virtual Economy Gamification Tips)
  2. Game Economy vs Virtual Economy (Gamification Achievement Systems Tips)
  3. Virtual Goods vs Digital Goods (Virtual Economy Gamification Tips)
  4. Virtual Items vs In-Game Items (Gamification Achievement Systems Tips)
  5. Economic Trends vs Game Trends (Virtual Economy Gamification Tips)