Aviation needs to bring its CO2 emissions down to zero not far beyond 2050. To achieve this, a wide range of technologies and policies is considered. Among these are taxes, ban on short flights, faster trains, electric planes, zero-carbon fuel… Read More
In 2011 I presented my preliminary insights into the gap between facts and images during an OECD seminar. My case was the development of transport policy, as I have been involved with for many years. Images and facts differ widely on issues as costs and prices, reducing congestion and economic assessment of new infrastructures. Nowadays we talk of ‘alternative facts’ instead of what I called image.