Debt deflation
The theory , however , has enjoyed a resurgence of interest since the 1980s , both in mainstream economics and in the heterodox school of post-Keynesian economics , and has subsequently been developed by such post-Keynesian economists as Hyman Minsky and by the mainstream economist Ben Bernanke . 
<triplet> heterodox <subj> post-Keynesian economics <obj> has part <triplet> post-Keynesian economics <subj> heterodox <obj> part of