The owner of a bicycle repair shop forecasts revenues of $160,000 a year. Variable costs will be $50,000, and rental costs for the shop are $30,000 a year. Depreciation on the repair tools will be $10,000. Prepare an income statement for the shop based on these estimates. The tax rate is 35%.

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?