[Solved] ________ coordinate economic activity in which there are substantial ________. A) Markets; team production efficiencies B) Markets; transactions costs C) Firms; economies of scale D) Firms; principal-agent problems Hypoxyphilia: The practice of heightening the sexual experience by deliberately inducing unconsciousness in oneself by oxygen deprivation, produced by chest compression, strangulation, enclosing the head in a plastic bag, or various other techniques. Also known as autoerotic asphyxia and asphyxiophilia. Asphyxiophilia: A dangerous sexual practice involving the intentional restriction of oxygen to the brain for the purposes of experiencing heightened sexual arousal and pleasure. Feminist Theories: null Sexual Offending: Acts committed by an individual that violate societal norms and laws regarding sexual behavior.