Sunday, December 9, 2012

Comparing Market Structures

Welcome to the final blog entry. In this entry we will be looking at four different types of competitive markets: perfect competition, monopolistic competition, monopoly and oligopoly. Below is a table that shows the differences between four markets. We will then explore each market individually by a brief description of how they work and then look at them further by looking at some graphs.


Perfect Competition
Monopolistic Competition
Monopoly
Oligopoly
Number of Firms
Infinite
Many
One
Few
Freedom of Entry
Easy
Easy
Very Difficult
Difficult
Nature of Product
Identical
Similar
Unique
Identical or Similar
Implications for Demand Curve
Horizontal/Highly Elastic
Downward Sloping/Elastic
Downward Sloping/Inelastic
Downward Sloping/Inelastic/Kinked
Average Size of Firms
Infinite Small
Many Small/Medium
One Large
A Few Large
Possible Consumer Demand
High Elasticity
Elastic
Inelastic
Inelastic/Kinked
Profit Making Possibility
Normal Profit
Normal Profit
Economic Profit
Normal, Maybe Economic  Profit
Government Intervention
No  Regulation
Slight Regulation
Heavy Regulation
No Regulation
Efficiency
Yes
No
No
No
Example
Wheat
Restaurants
Cable Company
Oil and Gas


Perfect Competition
In a perfect competition, there are a large number of sellers and buyers. If a seller enters or exits the market, then there is no effect on equilibrium. The price of goods is stable. Prices are determined by the market as opposed to the producers. As we can see in the graph below the price is equal to the marginal cost. This means that not only is the price constant, but so is the efficiency. This produces constant normal profits.











Monopolistic Competition
Below are two graphs. These graphs show monopolistic competition in the short run and in the long run. The major difference between the two graphs is that in the short run, there is an economic profit where in the long run, there is only normal profit. The reason for this is in the short run, the price is higher than the average cost and in the long run, the price is equal to the average cost. Monopolistic competitors produce similar but not identical products. The differences are small such as brand name, features or simply packaging. This makes products for sale substitute products.  Productive efficiency is not achieved because the price is above the lowest point of the average cost curve. Monopolistic competition is does not meet allocative efficiency because the price is above the marginal cost curve.
 








Monopoly
A monopoly contains a single firm with a unique product. Freedom of entry into a monopoly is extremely difficult. Monopolies are heavily regulated by the government; in particular their prices. In the graph below we see that monopolies make economic profits because firms operate above cost. We also see at price level  (P2) that demand (average revenue) meets the average cost. This is known as the fair return price. P3 shows us the price where marginal cost meets demand. This is the socially optimum price which is the price that produces the best allocation of products from the point of view of society (Morris, 2009).










Oligopoly
An oligopoly contains a few firms selling identical or similar products. As we see in the graph there is a kink in the curve. D1 is elastic and D2 is inelastic. Again, this market is inefficient because the price is higher than the marginal cost. The point between B and C is the area where the demand does not change. In an oligopoly, firms can come together and control the market prices. This is known as a cartel. There is no government regulation here.


 











Morris, A. J. (2009). Principles of Microeconomics 6 Edition. Toronto: McGraw-Hill Ryerson.






Wednesday, December 5, 2012

Game Theory

“Game theory was first developed by economists John Neumann and Oskar Megenstern in the 1940s to analyze strategic behaviour.  This idea can be applied…to any situation where people seek to work out the best possible action, taking into consideration the possible reactions of rivals” (Sayre, 2009).
Various games related to game theory have been around as early as the 1700s. What we now know as Game Theory began in the 40s by Neumann and Megenstern publishing a book called Theory of Games and Economic Behaviour. 
There are examples of game theory that exist today. Let’s look at the electronics market. Flat screen TV’s are around the same price at electronics stores. If one company lowers their TV prices then that company’s sales will increase for a while but then the competition will soon lower their prices and things will balance out again.
Different possible outcomes are shown in the form of a matrix. A classic example of the payoff matrix would be in the prisoner’s dilemma game. In this game two people are arrested. There is not enough evidence to charge either of them, so both prisoners are separated. The police instead try to get the prisoners to rat each other out. If neither prisoner says anything, then both are sentenced to a month each. If prisoner one rats out prisoner two, then prisoner two receives a one year sentence. If prisoner two rats out prisoner one, the same result will occur. If they both rat each other out, they will both receive a three month sentence (Wikipedia, 2012) .  
A cartel is “an association of sellers acting in unison” (Sayre, 2009) . If companies working together can restrict the supply of their products, then they can control the market price. “Cartels work to the advantage of their members only if there is no cheating among the participants” (Sayre, 2009). Collusion works the same way as a cartel however collusion is illegal because it “can involve price or wage fixing, kickbacks, or misrepresenting the independence of the relationship between the colluding parties” (US Legal, 2012).


Sayre, J. E. (2009). Principles of Microeconomics 6 Edition. Toronto: McGraw-Hill Ryerson.
US Legal. (2012, 12 05). Collusion Law & Legal Definition. Retrieved from US Legal: http://definitions.uslegal.com/c/collusion/
Wikipedia. (2012, 12 04). Prisoner's Dilemma. Retrieved from Wikipedia: http://en.wikipedia.org/wiki/Prisoner's_dilemma

Monday, December 3, 2012

Monopolistic Competition

Monopolistic competition is a market where many firms sell similar products but not identical ones. The products sold may have the same functions but could physically look different or just simply have different packaging. This makes the products sold as substitute products. Firms in monopolistic competition have some control of the price of products they sell.  Almost all retail businesses are in monopolistic competition as well as services aimed at homeowners.  There are 4 characteristics of a monopolistically competitive industry:
·         There are many small firms
·         There is freedom of entry
·         Firms have some control over price
·         Differentiated products
Below is a table that shows some features and examples of monopolistic competition.

Monopolistic Competitive Companies
Size:
Small Company
Medium Company
Large Company

Features:

Local Coffee Shop:
Insomnia Coffee
Canadian Chain:
Timothy’s
International Chain: Starbucks
Differentiated products

Packaging, Food
Packaging, Food, Accessories
Packaging, Food, Accessories, CDs
Control over price

Some
Some
Some
Mass advertising

Local Publications, Online
Print, Online
Television, Online, Print
Brand name goods

Few
Few
Few
Freedom of Entry

Yes
Yes
Yes



Sunday, December 2, 2012

Compteting as Starbucks

In order for a perfectly competitive market to exist there must be four conditions that are met:
·         Many small buyers and sellers all of whom are price takers
·         No preferences shown
·         Easy entry and exit by both buyers and sellers
·         The same market information available to all
Looking at Starbucks it looks like all of these conditions are met. The only thing missing on Starbucks’ part would be no preferences shown. There are a lot of different coffee stores to choose from whether they are chain stores like such as Starbucks or local independent businesses and preferences are shown by consumers.
In the US, Starbucks closed 600 of its stores over the summer of 2008 (Allison, 2008). According to the company’s Chief Financial Officer Pete Bocian, the stores closed because they were not profitable and were not expected to generate profits in the future (Press, 2008). The closed stores “were being cannibalized by nearby Starbucks locations” (Allison, 2008).  It looks like the company was improving its efficiency with these closures.
In a 2007 memo, Starbucks CEO Howard Schultz stated that as the company has become more efficient over the years, the company has paid a price by “watering down the Starbucks experience” (Rebel, 2007).
Starbucks are known to sell expensive drinks. I believe that their prices are high because they are a brand that is recognized worldwide and that there is an “experience” when visiting the stores. There is a laid back atmosphere when entering a Starbucks store. It is also a very fashionable brand. Many celebrities are pictured with the famous Starbucks cups. Motiv Strategies’ Joy Thomas points out that “Starbucks coffee is widely perceived to be a small luxury, and people understand they are paying a premium for it” (Thomas, 2012).

If Starbucks lowered their prices, then demand would increase. Starbucks’ main competitors such as McDonalds or Tim Horton’s have lower priced coffee so right now Starbucks profits for coffee is higher. If Starbucks lowered their prices they could potentially steal customers from the competition. Once the demand increases, then the supply will increase. If we look back at the Elasticity article from earlier on in this blog, the same effect would happen to Starbucks. The demand is elastic based on price.  If the price of a Starbucks drink is reduced below $5, then demand would be inelastic and profits will begin to drop.
Since Starbucks have closed their selected locations, this means there are sunk costs related to building and operating costs. Closed locations mean laid off employees so in the short term at least, there are reduced employee wage costs until the company decides to hire more people.

Allison, M. (2008, 07 02). Business & Technology - Starbucks closing 5 percent of U.S. stores. Retrieved from The Seattle Times: http://seattletimes.com/html/businesstechnology/2008028854_starbucks02.html
Press, C. (2008, 07 02). Starbucks Boosts Planned Store Closure to 600. Retrieved from CBC: http://www.cbc.ca/news/business/story/2008/07/01/starbucks-closures.html
Rebel, B. S. (2007, 02 23). Starbucks Gossip: Starbucks chairman warns of "the commoditization of the Starbucks experience". Retrieved from Starbucks Gossip: http://starbucksgossip.typepad.com/_/2007/02/starbucks_chair_2.html
Thomas, J. (2012, 01 09). Starbucks is Raising its Prices, But People Probably Won’t Occupy Starbucks. Retrieved from Motiv Stragegies: http://motivstrategies.com/motiv_blog/2012/01/starbucks-is-raising-its-prices-but-people-probably-wont-occupy-starbucks/

Monday, November 12, 2012

Long Run Costs and Economies of Scale

If I had the chance to run a business it would be a liquor store. It seems that alcohol is always in demand and would probably be a safe bet if the business was run correctly.
I would start with one small location in a well populated neighbourhood or a busy urban area such as a downtown street with lots of pedestrian traffic. Depending how that location does, there would be interest in expanding the business and opening new locations. How far beyond the city the business would expand again, depends on the success of the business. I would offer a delivery service to homes and parties.
The market is aimed at people who are at the legal drinking age in the province. In the province of Alberta that would be 18.
Opening a new business certainly has its costs. Some examples of fixed costs would be licenses, permits, costs related to the buildings such as utility bills and rent, and salaries.  Long run costs would be the products sold in store. Obviously we would need to look at the size of the store and see how much liquor would be right for the space.
A great example of a successful local liquor store would be Crowfoot Liquor. Their original location is in the Crowfoot area and has now seven stores in the city of Calgary and has locations outside of the city. This is a great strength and the company is working in their economies of scale. They have weekly promotions, so this can help the store decide which products are worth keeping and if there is a preference in price or brand. A weakness of theirs is that they do not offer a delivery service.

http://www.crowfootliquor.com/

Monday, November 5, 2012

Law of Diminishing Returns

Pierre Lemieux’s 2001 article “The Diminishing Returns to Tobacco Legislation” has some interesting points about government intervention in the tobacco industry.
The article mainly points out taxes the government and imposed regulations on packaging over the years. The most notable being that between 1985 and 1995 taxes were increased significantly enough to raise the price of cigarette packs by 52%. There was a drop in consumption by 48% during this time.  There was a further increase in price by 48% between 1995 and 1999 but only a drop in consumption of 11%.
Another considerable change that the government made in the tobacco industry was the inclusion of health warnings on cigarette packets but this action doesn’t seem like it was enough to encourage smokers to quit. Lemieux believes that government involvement in this was “less effective… smokers who were the most easily persuaded have already quit.” I agree with Lemieux because health warnings alone are not enough to stop people that are heavily addicted to tobacco. “As advice, warnings, and threats from authority become more numerous and visible, they tend to be discounted or ignored.”
It seems that looking at the two periods in reduced consumption, the point of diminishing returns is no longer moving. The peak reduction rate was between 1985 and 1995 and it seems, again, like Lemieux points out that most people who were willing to quit already have.
A solution that can help the government’s production would be free assistance to smokers who are willing to try to quit. They can offer free nicotine patches, gum and other products, include coupons in cigarette packets; also free sessions for professional assistance in quitting. The government could also get more involved in production of these products in order to increase revenue.
With tobacco being demanded by addicts, demand in this case would be inelastic. If the price were to increase, then demand would stay the same. Governments take advantage of this by increasing revenue with taxes known as sin taxes. These taxes apply to tobacco products and most alcohol products


Lemieux, Pierre, http://www.pierrelemieux.org/artdiminish.html

Monday, October 29, 2012

Travel

Travel from the US has declined. This is most likely due to the increase of the Canadian dollar which discourages travel from the US but has seen an increase of Canadians travelling to the US. The increase in the Canadian dollar has made the exchange rate higher In the US and has increased the cost for US travelers to visit Canada. So if it is true that the exchange rate is a cause of decline in US travel to Canada then the demand would be elastic.
With international travel on the other hand, the exchange rate my work in favour of travelers from other countries. Another factor may be that the economy of other nations is currently stronger than that of the US. 
Other products in the travel industry that have an elastic demand would be air travel and hotels. The more visitors that arrive in Canada, the more hotels are demanded as well as flights.



Canadian Tourism Commission: http://en-corporate.canada.travel/sites/default/files/pdf/Research/Stats-figures/Tourism-performance/Quarterly%20International%20Travel%20Accounts/ITA_Q1_2010_EN.pdf