1. Global supply chains: Why they emerged, why they matter, and where they are going;Baldwin,2012
2. The Great Collapse: What Caused It and What Does It Mean?http://voxeu.org/article/great-trade-collapse-what-caused-it-and-what-does-it-mean
3. Thinking ahead about the trade impact of COVID-19;Baldwin,2020
4. World Trade Primed for Strong But Uneven Recovery after COVID-19 Pandemic Shockhttps://www.wto.org/english/news_e/pres21_e/pr876_e.htm
5. Review of Maritime Transport 2020,2020