tractability

Etymology
, from.

Noun

 * 1) The state of being tractable or docile; docility; tractableness.
 * 2) * 2023, Eric Sims, Jing Cynthia Wu, and Ji Zhang, The Four-Equation New Keynesian Model, The Review of Economics and Statistics 105(4), pp. 931--947
 * At the expense of some realism, these simplifying assumptions afford a great deal of tractability, which allows us to make clear statements about optimal policy.