Commerce History 961 Economic conditions 405 Colonies 179 Comercio 168 Slave trade 132 Commercial policy 126 more ... Politics and government 118 Foreign economic relations 102 Economic aspects 89 International trade 88 Law and legislation 88 Foreign relations 84 Management 83 Business 80 Economic policy 80 Economics 75 Merchants 71 Shipping 70 Direccion 63 Foreign trade regulation 63 Social conditions 63 Social aspects 62 Industries 57 Free trade 53 Trade regulation 48 Investments, Foreign 47 Wool industry 45 Business enterprises 44 Finance 43 less ...