Jan Tinbergen Quote

Models constitute a framework or a skeleton and the flesh and blood will have to be added by a lot of common sense and knowledge of details.

As quoted in: Anis Chowdhury, Colin Kirkpatrick (2003) Development Policy and Planning: An Introduction to Models. p. 6 - "The Use of Models: Experience," 1969

https://books.google.com/books?id=dv7eEUpkwsMC&pg=...

Models constitute a framework or a skeleton and the flesh and blood will have to be added by a lot of common sense and knowledge of details.

Models constitute a framework or a skeleton and the flesh and blood will have to be added by a lot of common sense and knowledge of details.

Models constitute a framework or a skeleton and the flesh and blood will have to be added by a lot of common sense and knowledge of details.

Models constitute a framework or a skeleton and the flesh and blood will have to be added by a lot of common sense and knowledge of details.