What do the writers whom barry lopez mentions in the first paragraph have in common

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.

most people were factory or company owners.

b, the anti immigrant fervor

there is no chart here so no one can answer this.