Economic incentives

1. Free Market vs Regulated Market (Virtual Economy Gamification Tips)
2. Economic Incentives vs Game Incentives (Virtual Economy Gamification Tips)
3. In-Game Economy vs Real Economy (Virtual Economy Gamification Tips)
4. Voluntary Exchange vs Forced Exchange (Virtual Economy Gamification Tips)
5. Market Demand vs Player Demand (Virtual Economy Gamification Tips)
6. Virtual Wealth vs Real Wealth (Virtual Economy Gamification Tips)