Agood way to determine the importance of a section based on its title would be to look at the font size page numbers font type punctuation index

a free market economy requires less state intervention. concurrently, it often requires a degree of democratisation of its institutions which- to a certain extent- facilitates economic activity. at the same time, a free market economy appears to be reliant on democracy for its functioning.

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

the government closely monitored its finances to avoid another financial collapse.