Economic forecasting -- European Economic Community countries -- Periodicals Economic forecasting -- European Union countries -- Periodicals Finance -- European Economic Community countries -- Periodicals Finance -- European Union countries -- Periodicals European Economic Community countries -- Economic conditions -- Periodicals

Economic forecasting -- European Economic Community countries -- Periodicals Economic forecasting -- European Union countries -- Periodicals Finance -- European Economic Community countries -- Periodicals Finance -- European Union countries -- Periodicals European Economic Community countries -- Economic conditions -- Periodicals

Age distribution (Demography) -- Economic aspects -- United States Baby boom generation -- United States Aging -- Economic aspects -- United States Older people -- Government policy -- United States Retirement income -- United States -- Planning

Design, Industrial Multidisciplinary design optimization Social change -- Forecasting Social ecology -- Forecasting

Business planning Business forecasting Technological innovations -- Forecasting

Petroleum industry and trade -- Government policy Petroleum industry and trade -- Government policy -- United States Energy policy Energy policy -- United States Petroleum industry and trade -- Political aspects