Web Catalog Model
Online catalog format, replacing/supplementing print catalogs, e.g., Walmart
Multi-channel sales, e.g., physical stores, websites, direct mail
Fee-for-Content Model
Subscription-based access, e.g., LexisNexis for legal research
Advertising-Supported Model
Free access funded by ads, requires “stickiness” for user retention
Examples: Huffington Post, Drudge Report
Fee-for-Transaction Model
Revenue from service transaction fees, typically for intermediaries
Examples: Ticketmaster, PayPal
Fee-for-Service Model
Revenue based on delivering a service, e.g., legal consultations, online gaming