As the world's financial capital and the site of the recent terrorist attacks, there could be no better place than New York City to confront these issues,

I am an enthusiastic European, and my first-hand experience of war and hatred has strengthened that conviction. I have seen how misguided unilateral nationalistic identities have brought destruction and death. I am, however, a world citizen, too.

Sometimes, if a country's currency is overvalued in real terms, and it looks like the current account is going to be in deficit for the foreseeable future, devaluation can make sense.

The Fourth Industrial Revolution can compromise humanity's traditional sources of meaning - work, community, family, and identity - or it can lift humanity into a new collective and moral consciousness based on a sense of shared destiny. The choice is ours.

I believe that, if managed well, the Fourth Industrial Revolution can bring a new cultural renaissance, which will make us feel part of something much larger than ourselves: a true global civilization. I believe the changes that will sweep through society can provide a more inclusive, sustainable and harmonious society. But it will not come easily.

Business cycles naturally entail peaks and troughs in employment, and socially responsible businesses should follow successful examples like Coca-Cola, Alcoa, Saudi Aramco, Africa Rainbow Minerals, and Google in working toward mitigating joblessness and enhancing people's abilities to earn a livelihood.