Webcraigslist, a site for classified ads, has fundamentally transformed the way people interact within their neighborhoods. Originating as a straightforward email list in san francisco, the site has expanded into a international sensation, linking millions of users daily. Webthe sharing economy is a prime example of social innovation. Webresale, gift, barter, and rent, the sharing economy is old but is being reinvented by the “digital revolution. ” the sharing economy is a broad term generally defined by the act of decentralized provision of a good or service by individuals outside of the immediate kinship and friendship networks. Webfrom the perspective of achieving the un’s sdgs, the sharing economy’s benefits of increased economic efficiency and reduced information asymmetries can scarcely be considered untoward. Webthis volume seeks to advance the research field by focusing on four research areas: 1) understanding the sharing economy conceptually; 2) user perspectives on the sharing economy; 3) business perspective on the sharing economy; And 4) urban governance perspective on the sharing economy. Webcraigslist, a online classifieds platform, has revolutionized the way people interact within their local areas. Starting as a basic emailed list in san francisco, the site has evolved into a global phenomenon, bringing together millions of users daily. Webthe website, a site for classified ads, has significantly changed the way people engage with their local areas. Its expansion has been contentious and its meanings polysemic.