Verkkoi estimate craigslist's impact on solid waste by exploiting variation in when the platform entered counties in california and florida between 1996 and. Verkkowe find that, following the entry of craigslist, local newspapers reliant on classified ads experienced a significant decline in the number of management and newsroom staff,. On the subscriber side, these. Verkkothis paper examines the impacts of urban vitality and density on innovation using a panel dataset for nine cities in the greater bay area, which is. Verkkothe impact of online competition on local newspapers: Evidence from the introduction of craigslist∗. We exploit temporal and.