The intangible flow theory explains that flows of economic material elements (such as physical goods; or cash) are consummated by human related intangible flows (such as work flows; service flows; information flows; or communicational flows) that cannot be precisely appraised at an actual or...

The intangible flow theory explains that flows of economic material elements (such as physical goods; or cash) are consummated by human related intangible flows (such as work flows; service flows; information flows; or communicational flows) that cannot be precisely appraised at an actual or...