Cost of Goods

1. Profitability: High Margin Vs. High Volume (Dropshipping)
2. Profit Calculation: Gross Vs. Net Profit (Dropshipping)
3. Profit vs Revenue (Virtual Economy Gamification Tips)
4. Earnings vs Revenue (Virtual Economy Gamification Tips)
5. Dropshipping: Inventory Management Vs. Just-in-Time Stock (Clarified)