Bricks and clicks - Collective business model - Cutting out the middleman - Fee in, free out - Franchise - Auction business model - Chemical leasing - Low-cost carrier - Multi-level marketing - Network effect - Online auction - Professional open source - Razor and blades business model - Subscription business model - Value Chain - Customer Solution Profit - Product Pyramid Profit - Multicomponent Profit - Switchboard Profit - Time Profit - Blockbuster Profit - Profit Multiplier Model - Entrereneur Profit - Specialization Profit - Installed Base Profit - De Facto Standard Profit - Brand Profit - Speciality Product Profit - Local Leadership Profit - Transaction Scale Profit - Value Chain Position Profit - Cycle Profit - After-Sales Profit - New Product Profit - Relative Market Share Profit - Experience Curve Profit