Digital goods market

1. Economic Impact vs Game Impact (Virtual Economy Gamification Tips)
2. Economic Incentives vs Game Incentives (Virtual Economy Gamification Tips)
3. Financial Management vs Resource Management (Virtual Economy Gamification Tips)
4. Game Economy vs Game Finance (Virtual Economy Gamification Tips)
5. Market Analysis vs Economic Analysis (Virtual Economy Gamification Tips)
6. Free-to-Play vs Pay-to-Play (Player-Centric Gamification Tips)
7. Tradable vs Sellable (Virtual Economy Gamification Tips)