Economic aspects 5 Economic history 5 Foreign economic relations 5 Taxation 4 Double taxation 3 Economic conditions 3 Emigration and immigration 3 more ... Government policy 3 Law and legislation 3 Relations 3 Treaties 3 Equality 2 Globalization 2 History 2 International business enterprises 2 International economic relations 2 International relations 2 Investments, Foreign 2 Knowledge, Sociology of 2 Philosophy 2 Politics and government 2 Social history 2 World politics 2 Besteuerungsgrundlage 1 College teachers, Foreign 1 Contracting out 1 Cost and standard of living 1 Dienstleistung 1 Economic development 1 Education, Higher 1 less ...