Equity returns are not very predictable despite the presence of many well-documented behavioral biases and risk factors. Why? We collect a comprehensive global dataset covering over 24,000 tradable equities and representing more than 99.9% of the market cap on developed exchanges. Analyzing...

Technology and data are integral to daily life. As health systems face increasing demands to deliver new, more, better, and seamless services affordable to all people, data and technology are essential. With the potential and perils of innovations like artificial intelligence the future of...