Riot police monitor the situation as people climb over each other and hoist people up into open windows.

Heads of state tripped over one another to meet business leaders in Mumbai, hoping to pave the way for a significant expansion of trade and investment.

MILAN Digital technologies are once again transforming global value chains and, with them, the structure of the global economy. What do businesses, citizens, and policymakers need to know as they scramble to keep up?