The emancipation proclamation freed enslaved people living where

The Emancipation Proclamation freed enslaved people living in states still in rebellion against the Union after January 1, 1863.

all states still in rebellion

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.