We study research and development productivity (RDP) transmission between 4,123 global firms across three supply chain tiers. Collecting 153,090 yearly supply chain dyad partnerships from Bloomberg, we construct a two-sided econometric model of supply chain R&D. In our empirical specification,...

Using a dataset on mobile technologies and mobile money services in the emerging markets from 2000 to 2014, we examine the demand patterns of mobile technologies and mobile money when multiple generations of mobile technologies co-exist in the market and each of the technology may be bundled...

Problem Definition: Extended producer responsibility (EPR) is an important policy instrument to address environmental risks in solid waste disposal. Whether EPR incentivizes a producer's eco-innovation is an ongoing debate among operations researchers and policymakers. Our research builds on a...

This study examines the impact of mobile virtual network operators (MVNOs) on the performance of mobile network operators (MNOs) in the presence of overlapping generations of wireless mobile technologies (2G and 3G). MVNOs distribute MNOs’ mobile services to customers without owning any...