Assorted links: economy, technology, trade and innovation

1. The Changing Nature of Recessions (CFA Institute).
2. The Biggest Emerging Market Debt Problem Is in America by Carmen M. Reinhart (Project Syndicate).
3. America’s Middle Class is Vanishing. Nearly Half of Workers Earn Less than 30K (HowMuch).
4. Ten 2018 posts that help us understand key issues in the technological revolution: AI, sentient machines, fake news, social media, net neutrality, privacy, automation, co-working and the internet of rules (LSE Business Review).
5. RIP David Bowie, Internet Pioneer (MIT Technology Review).
6. International trade: The network origins of the gains from trade, and The gains from economic integration: The EU has still a long way to go.
7. Mean vs Median (WallStreetMojo).