| Era | Innovation Era | System Era | Business Era | 
| Years | 1978-1988 | 1989-1994 | 1995-2000 | 
| Technology | Revolutionary | Mostly incremental (continuous) | Incremental (continuous) | 
  | (discontinuous) |   |   | 
|   |   |   |   | 
| Consumer |   |   |   | 
| Who buys | End user | Manager, technical | Manager, non-technical | 
| Motivation | Self-gratification | Stability | Business model support | 
| Purchase criteria | Product features | Reliability, manageability | Manageability, migration, | 
|   |   | migration, cost | cost, reliability | 
| Risk attitude | Pioneer spirit | Limit risk (test system mania) | Avoid risk (bottom line mania) | 
| Change attitude | Change is good | Change is necessary | Manage change | 
| Attitute toward | Hope it works | Interconnect | Consolidate and manage | 
| networking |   |   |   | 
|   |   |   |   | 
| Growth attitude | None | Growth necessary | Growth resistance | 
| View of technology | Gee whiz | Technology supports business | Technology enables business | 
|   |   |   |   | 
| Market |   |   |   | 
| Market | Nascent | Immature | Mature | 
| Marketing message | You gotta come to us | Our technology is great | Here's the business application | 
| Competition | None | Uncontrolled | Controlled and focused | 
| Product alternatives | None | Few | Many | 
| Battleground | Production | Sales | Marketing |