The dominant economic explanations of the 20th century are not comprehensive enough to describe the complexity of economy and society and their reliance on the biosphere. Intangible Flow Theory in Economics: Human Participation in Economic and Societal Production outlines a new theory that challenges both economics and the relativism conveyed in social constructivism, poststructuralism and postmodernism. To mainstream economics and Marxism, monetary flows transform us humans into commodities.