The author aims to present various criteria used to classify business incubators, such as the leading institution, strategic aim, location, operational model, type of enterprise, and focus. He provides definitions and examples of different incubator models, including university/academic incubators, community incubators, industrial incubators, government incubators, and venture capital incubators. The author provides global examples for each classification to illustrate the different concepts without promoting a single ideal model, recognizing that the appropriate model depends on local circumstances and needs.