In a country like Mexico, you can't forget about poverty - about how half of the population lives in poverty, and how half of that half live in extreme poverty.
Governments must address inconsistencies in their energy strategies, consider the links with broader economic policies, and stop sending mixed signals to consumers, producers, and investors. In particular, they must assess whether the right regulatory arrangements are in place to allow clean-energy investments to compete on a risk-return basis.
We need better measures of people's expectations and levels of satisfaction, of how they spend their time, of their relations with other people... We need to focus on stocks as much as on flows, and we need to broaden the range of assets that we consider important to sustain our well-being.
Transparency and effective tax co-operation must be shared principles applied by all. Until they are, nations will need to protect themselves against loss of revenues to tax havens.
There is no upside for the U.K. in Brexit. Only costs that can be avoided and advantages to be seized by remaining in Europe. No one should have to pay the Brexit tax.
When a large financial institution is allowed to fail, you put in jeopardy hundreds of thousands, if not millions, of people.
Some refugees will find it relatively easy to find jobs. A university-educated Syrian civil engineer arriving in Munich will need to learn some German, but once this is done, he or she is unlikely to have to wait too long before employers come knocking.
It doesn't really matter who owns things so long there is enough competition, which means lower pricing, better quality goods, more variety, and an economy where the consumers are the big winners.
In order to encourage private investors to pursue long-term, responsible projects, governments need to promote consistent policies and frameworks.
Some challenges remain, but the bottom line is that low-carbon options can and should play a much greater role in energy supply.
If the world is to avoid a collision with nature - one that humanity surely cannot win - we must act boldly on every front, particularly with respect to carbon pricing and the coherence of our economic and energy policies.
If we want a stronger, cleaner, and fairer world economy, we need to deal with the controversial areas of globalisation, such as tax havens.