Read what he wrote again. The uncorrected problem is italicized:
"If the resource allocation remain uncorrected(Examples include overpaying for labor which often happen when minimum wage are enforced), parts of the population may continues unemployed although they may be able or skilled enough to trade their labor on the market."
"If the resource allocation remain uncorrected(Examples include overpaying for labor which often happen when minimum wage are enforced), parts of the population may continues unemployed although they may be able or skilled enough to trade their labor on the market."