Medical tourism can be considered a kind of import: instead of the product coming to the consumer, as it does with cars or sneakers, the consumer is going to the product.

Self-dealing, essentially, occurs when managers run companies to line their own pockets instead of those of the companies' owners. It's been a perennial problem in American capitalism and became a real dilemma when America moved toward a model in which corporations would be run by professional managers who had only small ownership stakes.

Standards wars involve lots of variables, and understanding them often seems more an art than a science. They generally involve just two big players, and end in a winner-take-all situation.

You might say that economic history is the history of people learning to manage risk.

When I had my cancer, the chemotherapy took my hair away. So then I decided I would just keep it short, and this is my signature now. The great thing about it is that I am a bit of a chameleon, so you can put a wig on me and I look totally different.

It's about getting a more democratic Wales for the purpose of improving our economic performance, for improving the delivery of health care, for raising educational standards.

Cycling is not only a personal passion for me, but it is something that simply makes sense to expand transportation options for Americans. It is good for the health of our nation, the environment, the development of our communities, and is one of the keys to addressing the ongoing challenges that come with urban congestion.

According to the comprehensive Global Burden of Disease project, the leading risk factors for ill health and premature death are linked to lifestyle, what we eat and drink and how much we exercise. Disease prevention does not occur in the hospital. We need the whole of society to be involved.