Both models emphasize a capital output ratio as a determining indicator of economic growth. But I don’t really understand how they differ except that Rostow built a particular 6-stages scheme of a gradual economic development that includes
- Traditional society
- Transitive stage before a take-off
- Take-off itself
- Stage of maturity
- Age of high mass consumption
- The search for greater quality of life.
I’ve run into a paper that seems to consider economic growth models and maybe you’ll find in it something on your question. Look up here