You may be looking for market research reports from firms like Mintel or Euromonitor regarding the "Silver Economy" or the "Mature Market."
While not using that exact phrase in the title, it is the seminal work on what happens when ML models become "mature" and the complexities involved in maintaining them. 3. Business & Management (Growth Cycle) best of mature model
"Hidden Technical Debt in Machine Learning Systems" by Google researchers. You may be looking for market research reports
Could you clarify if you are looking for a , a business strategy , or a specific creative industry report ? a business strategy
If you are researching business lifecycles, a mature model refers to an established company with stable cash flows.