1.0 Changes in grocery concentration In the UK, oligopolistic grocery store structure emerged in 1980s and 1990s when the largest quartet super securities assiduity duress (including Tesco, Asda and Sainsbury) opened culmination to of their new stores, increasing their market share from under 20% to all over 60%. By late 1990s, consumers started to complain go round largest supermarkets taking advantage of their market power, which started to attract UK competition authorities to carry out go on investigation. It was investigated that there is monopsony power arising mingled with supermarkets and suppliers. Because of much(prenominal) a huge market power, supermarkets were able to escort over the prices of fresh produce supplied by the farmers. As seen in the graphical record above, the research shows that the UKs supermarket fabrication became even more than(prenominal) heavily prevail by four largest supermarket chains this brings their full(a) market share of up to 75.6%. These four market take tend to have high proportion of own come close products, more stores, better and more efficient online shopping facilities. flair of the major(ip), and most innovative, areas of change has been the information and investment in a whole new dodging of dispersal, largely replacing in large quantities markets, undertaken by the major supermarkets.

Each of them now has about 20 regional distribution centres, either in-house or promise out, with modernistic IT dodges and developed logistics. In terms of product range, service, speed, sauciness and persona this new system has little to compare straight with the system it has replaced. 2.0 Consumer Welfare As discussed earlier, the supermarket industry consists of four major supermarkets which take up to 75.6% of an industry. As Jeffrey M. Perloff states in the book of Microeconomics (5th ed.) that the consumer welfare is maximised by having a competitive market. This tin can be explained by par W=CS+PS, whereas W is welfare, CS- consumer surplus and PS-producer surplus. However, oligopolistic market structure...If you indigence to lay out a full essay, order it on our website:
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