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Economic Analysis of an Oligopoly Market Structure

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1. Introduction
1a. Article Summary
In this article Michael Baker discusses the livelihood of small retailers in a market subjugated by the financially dominant oligopolies, Woolworths and Coles. While the small independent retailers in direct competition with Woolworths and Coles provide some competitive respite for consumers, as they encourage competitive pricing, albeit predatory pricing, it is clear that Woolworths and Coles control the supermarket industry in Australia, in the formation of a duopoly. It is evident that Woolworths and Coles engage in predatory pricing in an attempt to eliminate independent retailers from the market. This article discusses recent efforts made by the Australian government and the Australian Competition …show more content…

Woolworths and Coles would have agreements with farmers to supply exclusively to them, in exchange for the firm purchasing all of their quality produce. Woolworths and Coles are also more likely to be able to purchase products, including fruit and vegetables, for a cheaper price than small, independent sellers, as they are purchasing in bulk. According to McKenzie (2002) "No major supplier, no matter how big or powerful they are, can afford to be offside, or out of favour, with Coles or Woolworths".

Economies of scale give Woolworths and Coles an advantage over smaller retailers because, as a result of their large scale production, they are able to produce at a lower average cost, allowing them to sell goods to consumers at a lower price. This competitive pricing eventually forces smaller firms out of the market, as they are unable to match the predatory pricing, due to a lack of economies of scale.

Because Woolworths and Coles generally have homogenous products, they rely on a heavy use of advertising, in order to avoid competitive pricing with each other. Oligopolies tend to avoid competitive pricing at all costs, as the worst case scenario of this is a price war, which generally cannot be escaped, resulting in one survivor, who goes on to become the monopolist.

It is evident that Woolworths and Coles are mutually interdependent, whereby each of the firms pricing strategies relate to, and depend on, each

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