Example image of eyePlorer eyePlorer map for 'Value theory': Axiology Ethics Philosophy Good and evil Economics Empirical Psychology Science Sociology Jürgen Habermas Karl Marx Max Weber Émile Durkheim Revealed preference Consensus Exchange value Service economy Addiction Economic growth Cigarette Lung cancer Tobacco Ecological economics Embodied energy Labor theory of value Instrumental value Intrinsic value (ethics) Plato Intrinsic and extrinsic properties (philosophy) Aldo Leopold Environmental ethics Holmes Rolston III John Dewey Value (personal and cultural) Value (ethics) Immanuel Kant Categorical imperative Groundwork of the Metaphysic of Morals Accounting ethics Anthropological theories of value Bernard Gert Brownie points Commensurability (ethics) Ethical living Hierarchy of precious substances Inviolability Medical ethics Moral superiority Nikolai Lossky Normative economics