This paper studies how competition between groups affects cooperation. In the control condition, pairs of subjects play an indefinitely repeated Prisoner's Dilemma game without external competition. In the treatment, two pairs compete against each other. No monetary rewards are tied to winning,...

The e-commerce sector is rapidly growing globally with the Asia-Pacific region accounting for 58 per cent of global retail e-commerce in 2022, and India, Singapore, China, and Japan leading this growth. The discussion on e-commerce and trade at the global level began in 1998 with the...