In competitive industries, some firms bundle their products, whereas others unbundle them; still other firms occupy a niche position and offer only a subset of products. No general theory has been advanced to explain this variety of bundling strategies. We characterize the strategies of two...

We study recycling technology choice, a critical factor that has received little attention in the context of extended producer responsibility, and its interaction with product design-for-recycling in driving the environmental benefits of recycling systems. Collective recycling systems have long...