Marxian economics 31 Socialism 12 Capital 11 Communism 10 Dialectical materialism 8 History 8 Kapital (Marx, Karl) 7 Philosophy 5 surplus value 5 Human ecology 4 Capitalism 3 Economics 3 Environmental policy 3 Literature 3 Philosophy, Indic 3 Surplus value 3 Aesthetics 2 Conservation of natural resources 2 Criticism 2 Dialectic 2 Economic growth 2 Educational psychology 2 English literature 2 Environmental ethics 2 Fiction 2 Historical materialism 2 Human beings 2 Malayalam literature 2 Management 2 Philosophy, Marxist 2