The emergence of digital technologies has transformed just about every element of our lives. It has enabled countless new business models, reinvigorated entrepreneurial spirits, and spurred the development of thousands of new products and services. There is no doubt that connected digital systems improve our lives.But...

Earlier this month, I was in Nigeria for some meetings. One of the most striking things about the country’s economic situation was the parallel currency market. Despite a seeming end to the controversial dollar peg in June, the naira continues to sell for different prices in different places.Officially, it...

Today’s billionaires regularly channel their wealth into traditional areas of philanthropy like education and public health. For example, Bill and Melinda Gates’ efforts include spending billions to eradicate polio and malaria, Warren Buffet has pledged to give 85% of his Berkshire Hathaway wealth to the...

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