We found that “extremely” persistent poverty (people who remained more than eight years below the poverty) line was strongly associated with low economic freedom. An extra point on the index of economic freedom — which goes from 0 to 10 — caused a half-point reduction in the rate of extremely persistent poverty.
Source: Vincent Geloso, AIER https://www.aier.org/article/only-economic-freedom-pulls-people-out-of-poverty/