Question 1 (a) In economics Market structure suggest to how various industries are categorized evolved structured on the on the level and character of competition of services and goods. (b) Perfect competition – Mrs Williams Hair Salon belongs in the perfect competition structure. Perfect competition is when there is a vast amount of small companies competing against one another. They sell similar to identical products which in this case Mrs. Williams is providing hair care service which is being performed among many individuals. In this industry customers are fully aware of the products that are being purchased also the change of pricing and branding. (c) Indeed she will definitely be able to construct supernormal profits in the short-run; a company is able to attain allotment regulation in the short-run. In this structure enlarged competition decreases rate and asking price to the lowest of the long-run mean price. To conclude, cost equals the slight price and the standard gross price for all good. (d) (e) Mrs. Williams Hair salon would only make normal profits because there are no Barriers to entry, companies would be advised to launch into the market until cost decreases down again to P1 and regular profits are constructed. Question 2 (a) Quantity Supplied (000 lb.) Price of Tomato $ 30 40 50 60 70 I. II. Market Demand (000 lb.) 500 400 300 200 100 Farmer Q 50 100 130 185 220 Farmer R 25 60 100 125 180 Market Supply (000 lb.) Farmer Y 25 40 70 90 100 100 200 300 400 500 Equilibrium Price - $50 Equilibrium quantity - 300 Tomatoes (b) Expectations - in future prices- if a customer expects that the price of an item to decrease in the future, they avoid purchasing it now, Reducing demand for that commodity now, On the other hand, if a buyer believes that the cost will increase over time, the demand for the product now increases. . Taxes – The demand curve moves downward in this instance because people have less spare cash to spend. As a result, a new equilibrium level of supply and demand is created, which is lower in quantity and cheaper in price than the prior equilibrium level. Improvement in technology – This will cause an ascending convey of the stock arch because the cost of the products will decrease and the customers will demand more of the product once the price has decreased. (c) Whenever the mean price is decreasing, the borderline price is lesser than the mean price and while the mean price is arising, the borderline price is taller than the mean price. However if the borderline price doesn’t go upwards or downwards, the mean and borderline will remain equal. Question 3 (a) Output Level Variable Cost Total Cost $ 0 1 2 3 4 0 56 90 108 116 128 184 218 236 244 Marginal Cost $ 56 34 18 8 Average Fixed Cost $ 128 64 42.67 32 Average Total Cost $ 184 109 78.67 61 (b) The mean price arch is normally U rounded Shaped. Borderline price is deliberated by proceeds to interchange in sum price allying (2) quantities of production and splitting by the interchange in production. Therefore the borderline price is uphill tilting. Mean variable price is split by total out production. (c) The mean fluctuating price arch rest beneath the mean average price arch and is normally U rounded shaped or uphill tilting. Border line price is typically deliberated by accepting the interchange in mean price intertwined by two structures of production and split by the interchange in production. The borderline price arch is uphill tilting. References Chand. S. (2015) . https://www.yourarticlelibrary.com/economics/market/market-structuremeaning-characteristics-and-forms-economics/28736 Hall. M (2020). https://www.investopedia.com/ask/answers/031815/why-are-there-no-profitsperfectly-competitive-market.asp Black. O (2015) . https://courses.lumenlearning.com/boundless-economics/chapter/productioncost/