There are limits to what one can infer from a qualitative model.

CLD of Eric Wolstenholme Syst. Dyn. Rev. 23, 371–389, (2007) See IM-1008 for a stock flow version.

There are limits to what one can infer from a qualitative model.

There are limits to what one can infer from a qualitative model.

There are limits to what one can infer from a qualitative model.