The two brothers of the inconsistent dualist are also each telling exactly a half-truth.

ECONOMIST: Fuzzy logic

In the 1970s the International Labor Organization popularized a view of the informal economy known as the dualist school of thought.

FORBES: Informality: A Marker Of Opportunity

When thinking about the mind, past philosophers have tended either to accept some sort of materialism roughly the view that consciousness is a physical state of the brain or to take the dualist outlook that mental and physical things, minds and brains, were irreducibly different.

ECONOMIST: Philosophy of consciousness