Economic aspects Social aspects 22 Economic conditions 16 Globalization 16 History 16 Agriculture 14 Economic policy 9 Environmental aspects 7 Government policy 7 Political aspects 6 Capitalism 5 Democracy 5 Economics 5 Equality 5 Emigration and immigration 4 Foreign economic relations 4 Households 4 Information technology 4 Moral and ethical aspects 4 Climatic changes 3 Commerce 3 Income distribution 3 International business enterprises 3 International trade 3 Neoliberalism 3 Philosophy 3 Politics and government 3 Prevention 3 Social conditions 3 Water-supply 3