The sharing economy allows individuals to rent out resources they own but do not use all the time, such as cars, tools or spare rooms. Online plat connect own with peo who ne these reso for sh periods. Th model c make mo efficient u of exis goods a provide ex income f owners. How, it h also cre conflicts wi traditional busin and rai questions ab regulation. In some cities, short-term rentals have been blamed for rising housing costs.