Tuesday, October 27, 2015

Microeconomics; Individual Assignment


        PART 1. (Summary of article)

Article can be viewed by clicking the following link:


On September 2015, the famous German car manufacturer, Volkswagen, was involved in a scandal where the Volkswagen diesel fueled cars sold had their device modified to fake emissions from engine to be more environmental friendly. When this trickery was exposed, it caused an uproar of the car owners and also the environmental authorities. A total number of 11 million cars were recalled immediately across worldwide. Thorough investigations are now being conducted by the authorities in the affected countries. The scandal affected Europe the most as the countries in the continent have their diesel price subsidized, which makes diesel fueled cars more popular than the usual car that runs on petrol, resulted in a high demand of diesel cars in the European market. This scandal also branched out to health issues as deceptive emissions can cause pollution and thus affects an individual’s health. This article is related to economics because it heavily involves the production and consumption of goods. As a manufacturer, Volkswagen manufactured faulty cars and it critically affected the consumers. This scandal also affects the overall car market as being an influential company, Volkswagen may suffer huge losses from it, altering the car market and giving an edge to the competitors.


Source: Townhall


Source: Edmonton Journal

            PART 2: (Relating economic concepts to the article).


The first economic concept that relates to the article chosen is the demand concept. Demand is defined by the quantity of goods consumers are prepared to purchase. (What Is Economics?, 2015). The demand theory heavily relates to the article as the scandal might cause a fall in demand for Volkswagen cars as people who heard about the scandal can never really trust that the manufacturer will not repeat the same trickery again. One of the factors that could affect the demand in Volkswagen diesel cars is the preferences of consumers. Consumers’ preferences are important aspects that impact consumers’ decision to purchase a particular product or pay for a certain service (Brumfield, Adelaja & Lininger 1993). For example, consumers who are aware of the scandal will change their preferences towards Volkswagen. They might turn to other car manufacturers if they desire to purchase diesel cars instead.
Source: Office Chum

Another factor that might affect the demand in Volkswagen cars is the availability of substitute services or products. Substitute goods are goods which can be utilized in place of one other for satisfactory of a specific need. For example, margarine and butter can be categorised under substitute goods. (Chand, 2013). In this case, there are other car manufacturers that sell diesel cars worldwide besides Volkswagen. Even if consumers decide not to purchase Volkswagen diesel cars after the scandal, they can still turn to other car brands if they wish to buy diesel cars. The other diesel cars may differ from Volkswagen, but ultimately, they serve for the same purpose. In summary, the quantity demanded for Volkswagen diesel fuelled cars will fall even if the price is constant because of there are other substitute existing in the market.

Source: Jantoo

Source: Cartoonstock


The second economic concept that relates to the article chosen is the elasticity of demand. The price elasticity of demand (PED) refers to the degree of how much the quantity demanded changes when there is a price change (Boundless, 2015). The PED for a stated good, is explained by one of the following factors which is the availability of substitute products. Availability of substitute products explains that the more potential substitutes there are for a given service or good out there, the more elastic the product or service is (Boundless, 2015). Some products have their substitutes, such as margarine and butter, the wide range of green vegetables, meat, and even car manufacturing brands such as Toyota, and therefore, as a car manufacturer, Volkswagen’s cars are elastic. In relation to the article, and as mentioned above, there are other diesel fuelled cars by other well established car manufacturing companies that can replace or be a substitute for Volkswagen’s diesel fuelled cars, thus it makes diesel fuelled cars elastic. In addition to that, the scandal and the recall of vehicles done by Volkswagen will not affect the elasticity of diesel fuelled cars in the market. In fact, a fall in price of their cars will lead to consumers buying more of Volkswagen’s cars and a rise in price will have consumers buying less of their cars and more of the substitutes (Microeconomics, 2008)
Source: Econs sg
An inside joke ( Elastigirl from The Incredibles)
          Source:Slashfilm



The third economic concept that relates to the article chosen is market structure. Market structure is usually explained as the other characteristics, traits and organisation of a market (Riley, 2015). The four main and focused market structures are perfect competition, monopoly, oligopoly, and monopolistic competition. But in this case, it is identified that Volkswagen, as a car manufacturer, falls under perfect competition. A market of perfect competition is as such when it has many sellers and buyers, when there are other firms selling similar goods, and there are no barriers to entry for new firms that wishes to enter the market (Microeconomics, 2008). It is said that these firms puts out products that are homogenous. These firms are assumed to be price takers as well (Microeconomics, 2008). Boundless, 2015 defines that a firm is a price taker when they alter the rate of production and sales and the changes will have no effect towards the entire market price of the certain product, and therefore, has no control over the market and has to accept whatever that happens to the market price.
Source: The Hindu Crossword Corner
As mentioned, Volkswagen falls under perfect competition because the car market, or diesel car market is wide because there are a lot of other car manufacturers worldwide that produce cars with similar utility as well.  Being one of the world renowned car brands, Volkswagen indeed has many buyers spanned across the globe as well. As for barriers to entry, it is easy for new firms that wishes to enter the market because there are no restrictions. This is heavily related to Volkswagen as it was once a new firm. Volkswagen was founded in 1937 by the government of Germany (History, 2009). And since Volkswagen is a perfectly competitive firm, Volkswagen is a price taker, which means to say that the market price for diesel fuelled cars or other types of cars will not be affected by the change of price and situation in Volkswagen.

Source: Cagl


PART 3: Explanation with diagram




Click to enlarge








Figure 1 shows a standard demand curve. Now, the issue that Volkswagen is currently facing is the recalling of a total number of 11million cars worldwide for inspection. Based on what was mentioned in Part 2, consumers’ preference and taste heavily affects the demand for Volkswagen diesel fuelled cars in the future because it is likely to change for the worst. According to (Lipsey, Ragan & Storer 2008), a change is preferences that does not favour a product will cause a shift of demand curve to the left, while the constant variable is the price.  In this case, there was no price change for made by Volkswagen, it was the change of preferences of consumers that caused the fall in demand and therefore, there is a shifting to the left by the demand curve from D0 to D1.



Click to enlarge
Figure 2 shows a demand curve for products or services that have an elastic demand. As stated in part 2, Volkswagen’s diesel fuelled cars is elastic. Figure 2 is an elastic demand curve that shows the equilibrium, E0, and the shift in supply curve from S0 to S1. The demand curve shows that the impact of reducing supply will cause a slight rise in price and a large decrease of quantity. This indicates that if Volkswagen choose to reduce the supply of diesel cars, the price of will rise and the quantity of diesel cars will decrease drastically. It can also be concluded that the demand curve in Figure 2 shows more response towards price changes. In summary, there will be a lot of responses or feedbacks from consumers worldwide towards Volkswagen if they ever choose to set a change in their car prices.