Statistical trends of oil intensity from individual countries and groups of countries show that an average increase of GDP of 3% per annum equates to a projected demand for liquids of 101 Million barrels per day (Mbpd) by the year 2030. This analysis shows that this demand cannot be fulfilled by...

The future of interurban public transport will be significantly affected by public sector decisions concerning investment in infrastructure, particularly the construction of new high-speed rail lines in medium-distance corridors where cars, buses, airplanes and conventional trains are the...