unobservability

noun

unobservability

noun

Etymology From un- + observability.

1

The state of being unobservable

Unfortunately, the inherent unobservability of these variables complicates their use in practice.2010, Jordi Galí, “The New-Keynesian Approach to Monetary Policy Analysis: Lessons and New Directions”, in Volker Wieland, editor, The Science and Practice of Monetary Policy Today, page 12:

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