What is the difference between economies of scale and economies of scope? How can a firm create economies of scope?

Compared to economies of scale,which are driven by producing more of a single product,economies of scope are realized when producing more than one product makes the production of all units in the assortment cheaper.Economies of scope exist whenever there are cost savings from using a resource in multiple activities carried out in combination rather than carrying out those activities independently.Firms can share tangible resources,share intangible resources,pool negotiating power,coordinate strategies among SBUs,implement vertical integration,and combine technologies.