Although most economists argue that a carbon tax would be the most efficient solution, Sir Nicholas is neutral between a carbon tax and the other ways of raising the cost of emitting carbon by regulation or a cap-and-trade system.

ECONOMIST: Climate change

The solution is to become conscious of our internalized biases and of the strengths of feminine ways of working and leading.

FORBES: Women Leading Women: Supporters or Saboteurs?

The solution, of course, is to diversify globally, and one of the best ways I know to stave off inflation is buying in Deutschland.

FORBES: Debunking 5 Common Investor Dilemmas

In some other cases, it has been proven that sanctions are not the solution, and in these cases we need to then pursue the defense of those principles through other ways.

WHITEHOUSE: President Obama and President Santos Hold a Press Conference | The White House