What do Bronze Age donkeys and a high-speed train in Japan have in common?
Economists Richard Baldwin and Thomas Chaney join Paul Seabright to investigate the impact of distance on trade.
Producer: Chris Ledgard.
First broadcast on BBC Radio 4 in January 2018.
- Thu 4 Jan 2018 13:45
- Thu 23 Jan 2020 14:15
- Fri 24 Jan 2020 02:15