Susan is a stay-at-home parent who lives in San Francisco and does some consulting work for extra cash. At a wage of $40 per hour, she is willing to work 6 hours per week. At $60 per hour, she is willing to work 16 hours per week. Using the midpoint method, the elasticity of Susan’s labor supply between the wages of $40 and $60 per hour is approximately (0.04 ; 0,44 ; 2.27 ; 22) , which means that Susan’s supply of labor over this wage range is (Elastic/ Inelastic) .

Tina is applying for the position of a daycare assistant at a local childcare center. which document should tina send with a résumé to her potential employer? a. educational certificate b. work experience certificate c. cover letter d. follow-up letter

Which change is illustrated by the shift taking place on this graph? a decrease in supply an increase in supply o an increase in demand o a decrease in demand

Google started as one of many internet search engines, amazon started as an online book seller, and ebay began as a site where people could sell used personal items in auctions. these firms have grown to be so large and dominant that they are facing antitrust scrutiny from competition regulators in the us and elsewhere. did these online giants grow by fairly beating competition, or did they use unfair advantages? are there any clouds on the horizon for these firms -- could they face diseconomies of scale or diseconomies of scope as they continue to grow? if so, what factors may limit their continued growth?