Sherpa Outfitters sells specialty equipment for mountain climbers. Its sales for last year included $488,500 of tents and $800,000 of climbing gear. For next year, management has decided to sell specialty sleeping bags also. As a result of this change, sales projections for next year are $537,350 of tents, $880,000 of climbing gear, and $150,000 of sleeping bags. How much of next year's sales are derived from the side effects of adding the new product to its sales offerings

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?