Model
In the non-statistical sense, a model means a stylized description that removes extraneous details and distills the core patterns of a real-world phenomenon.
Caution: The word “model” is often misused to imply a static, copy-and-paste template, as seen in politicized debates about “China vs. America” models. Yuen Yuen Ang uses “model” only in the heuristic sense, as stylized description.
In How China Escaped the Poverty Trap, Ang characterizes reform-era China’s governance as directed improvisation: a blend of direction from the top and improvisation from below.