Pure, Per Se and Natural Monopolies pt 2

Sir Shannon Scott Williams


Microeconomics

Unit 4: Individual Project

Pure, Per Se and Natural Monopolies


American InterContential University, Online

Professor Ramin Maysami, Ph.D., CFP.

January 29th, 2011








Abstract
Companies that produce large amounts of goods, sometimes have controversy, mostly depending on the type of good being produced.  Whether its food, material goods, or energy; the production for the good can affect the neighboring environment on several aspects.  Due to this, policies are written to help protect the public, as well as the environment, from the harmful effects.  In this paper, readers will come to understand the logic to why policies are written and why they help protect consumers and their neighborhoods.

            Externalities, can lead to government intervention for a inefficient market economy, (Krugan, Wells, 2009, p. 434).  A common term to understand the basics of why policies are written to companies that are producing a good but an unintentional harm affects its consumer.  The perfect example is focused towards many power plants.  One certain power plant is coal, in which the burning of coal emits sulfuric dioxide that accounts for most of air pollution, (CoalEducation.org).  As a policy maker, you are try and persuade the government to enforce polices on a local coal power plant which has been known for its harmful emissions and causing nearby residents to develop several health problems.

            First policy is, thanks to Pew Center (Pewclimate.org), list’s several reasons why coal burning becomes a major problem for its gas emissions.  Although coal is a cheap source of energy, the ultimate downfall is that it’s responsible for nearly half of the world’s greenhouse gases.  In addition, much of USA is dependent on its electricity for coal burning.  This adds more greenhouse gases every day as coal is continued to be used.  As the USA, and other nations, maintains its dependency on coal, this will add to the demise of our home planet.  To begin with, these gases create the often called “Global Warming Effect”, (EDF.org).  In a brief summary: since the 1700’s an increase in greenhouse gases have increased due to industrialization; an increase which the Earth cannot naturally discharge; this creates a blanket in the atmosphere that is heating the Earth’s surface more each year.  Examples include: extreme weather, thinning ice/icing seas, threat to human health, (EDF.org).  If we fail to reduce such gases from coal emissions, this “Global Warming Effect” will be the very destruction of our planet unless we can make a change. 

            Second policy is thanks to Health and Environment Alliance, (Env-Health.org), is focused more on health, specifically in the EU, but can still apply to USA because all humans have health in common with each other.  This policy points out that a reduction on emission gases could save the nation millions, if not billions of dollars on health care due to the harmful effects of gas emissions.  Some problems have been known to affect blood, central nervous system, and also cause cancer (BBC.co.uk).  There are many more health problems that begin from gas emission.

            The reasons why these policies should be enforced on this power plant is because public and government are growing more concerned with the safety of its people and the world as a whole.  During his current presidency, President Barrack Obama has taken a significant part into supporting cleaner energy.  His roles in support for Recovery Act Investments for Clean Energy involves manufacturing cleaner energy technology, advancing in vehicle technologies, renewing and improving the electric grids throughout USA, (WhiteHouse.gov).  Moreover, these policies will also help the power plant understand why consumers demand the emission reduction.  In recent news, locals of Bokoshie, OK were fed up with getting sick due to the effects of their provided power plant, (Bartlesvillelive.com). If the policies are placed, the community can look forward to a safer and cleaner environment without having to worry much about health problems.  Another reason is if residents have no need to worry, new development may occur and over a period of time, that means more customers to provide for.  Placing these policies can benefit both the families of the community, as well as the investors of the power plant.

            An estimated cost to reducing emission in USA will be an average of $50 billion annually or $1.1 trillion by 2030, (EnergyandCapital.com).  If the coal power plant uses a “Carbon Capture and Sequestration” (CSS), the cost to produce electricity can expect to increase by 15-80%, (ClimateCentral.org).  Investors to the power plant may consider increasing rates on electricity by means of reducing emission, which will also reduce health risks.  As a result, consumers will pay less on healthcare and can compensate to an increased electricity rate.  An option other than CCS is a nuclear power plant.  By converting coal power plants to nuclear power plants the cost will pay itself off in the long run, (CBO.gov).  Overall the cost will be expensive, but the investment well worth it.  Aside from converting to nuclear, it would be best, if not cheaper if the power plant was forced to investing in CCS and get involved with the community.  This is also another option for the power plant can get involved with the community and reduce the consumption of electricity.  According to Nick Hodge, the most economic way to reduce emissions is upgrade HVAC and insulations in buildings, (EnergyandCapital.com).      Inevitably, people will speak up and the power plant will have to react or face the consequences.

            In conclusion, at some point or another all companies’ production creates externalities.  Whether its emission gases, or some other waste, these by-products are having the public grow more concerned with the conditions of a cleaner and safer environment.  The polices provided, a special thanks to all those whom helped create them, are vital to getting government and legal officials active towards reducing emissions which affects health care and also the world’s climate.  To mandate these policies to the local coal power plant, it is not intended to eliminate the business, rather provide a safer and cleaner environment to preserve for our children’s children.  In addition, the coal power plant should come to understand that the public cares for its safety, and is willing to cooperate.  If not, the government must take control of the situation, because this is what the tax-payers demand.  If policies are needed to be enforced, the costs to make these improvements will pay itself off on a long enough time scale.  All is logical that providing a cleaner energy can benefit consumers, government, and investors for this emission reduction concern.


References:

Armstrong, Kotler. (2009). Introduction to Marketing (9th Ed.).
Pearson Education, Inc, Upper Saddle River, New Jersey.

Kentucky Foundation. (2008). The burning of coal emits these gases. CoalEducation.org. Retrieved 1.29.2011, from, http://www.coaleducation.org/lessons/twe/envi.pdf

Pew Center on Global Climate Change. (2011). Gives credit to Pew Center for its written policy briefing. PewClimate.org. Retrieved 1.29.2011, from, http://www.pewclimate.org/docUploads/Coal.pdf

Environmental Defense Fund. (2010). “Global Warming Effect”. EDF.org. Retrieved 1.29.2011, from, http://www.edf.org/page.cfm?tagID=35215&source=ggadgw35215&gclid=CN_96f_z4KYCFYXu7Qod4nqM1A

Effects of global warming. EDF.org. Retrieved 1.29.2011, from, http://www.edf.org/page.cfm?tagid=54203

Health and Environment Alliance (HEAL). (2011). Gives credit to HEAL for its written policy. Env-Health.org. Retrieved 1.29.2011, from,                                http://www.env-health.org/IMG/pdf/HEAL_30_co-benefits_report_-_FULL.pdf

BBC. (2011). Emissions affects blood, central nervous system, and also cause cancer. BBC.co.uk. Retrieved 1.29.2011, from, http://www.bbc.co.uk/health/physical_health/conditions/exhaust_emissions.shtml

The White House. (2011). Recovery Act Investments for Clean Energy, WhiteHouse.gov. Retrieved 1.29.2011, from,                                     http://www.whitehouse.gov/issues/energy-and-environment

Sara Goldenberg (2010). Locals getting fed up with getting sick due to the effects of their provided power plant. Bartlesvillelive.com. Retrieved 1.29.2011, from, http://www.bartlesvillelive.com/dpps/news/local_news/ok-town-fights-potentially-toxic-dump_5617466

Nick Hodge. (2007). $50 billion annually or $1.1 trillion by 2030. The most economic way to reduce emissions is upgrade HVAC and insulations in buildings. EnergyandCaptial.com. Retrieved 1.29.2011, from, http://www.energyandcapital.com/articles/cost-reducing-emissions/567

Mark Lasky. (2003). Converting coal power plants to nuclear power plants the cost will pay itself off in the long run. CBO.gov. Retrieved 1.29.2011, from, http://www.cbo.gov/ftpdocs/41xx/doc4198/2003-3.pdf

Climate Central. (2009). The cost to produce electricity can expect to increase by 15-80%. ClimateCentral.org. Retrieved 1.29.2011, from,http://www.climatecentral.org/library/climopedia/making_low-carbon_electricity_from_coal_will_cost_more_than_the_conventional_way/

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Pure, Per Se and Natural Monopolies pt 1

Sir Shannon Scott Williams
January 24th, 2010
ECON220
Unit 3: Discussion Board


Pure, Per Se and Natural Monopolies

            Importing and exporting are common in today’s world, well for the world which involves trade between two or more nations.  Some agree that a nation should focus on importing where as another side supports exporting.  Between the two for the fashion industry, business varies by the sole opinion of the each individual consumer.

            Let us begin with importing, goods and services purchased from other countries, (Krugan, Wells, 2009, p. 196).  A good example of an imported clothing company is Jayli Imports, which is a company that specializes in “Bohemian style hippie wear”, (Jayli.com).  The current best selling product for Jayli, is the Long Halter Pumpkin Dress.    
         
Next, exporting, goods and services sold to other countries, (Krugan, Wells, 2009, p. 196).  The perfect example is Carhartt “100% made in the USA since 1889”, (Carhartt.com).  My favorite product is the 8” Logger/Linemen Boot.

            After reviewing importing/exporting between Jayli and Carhartt, I see that most imported products from Jayli are less durable compared to Carhartt products.  Jayli may be designed for fashion purposes; where as Carhartt’s products are designed for hard-working purposes.  However, I know many people in Georgia that wear Carthartt clothing just for fashion reasons.  Nevertheless, if one is to buy an imported durable product, it’s likely that it will be more expensive versus a durable exported product.  For example, on my honeymoon vacation, my wife and I went shopping in Stockholm, Sweden.  While shopping, I came across a several pairs of Chuck Taylor’s Converse Sneakers.  Domestically in the USA, the average prices for these are around $40.  However in Sweden, they sold for more than $120, the most expensive shoe in the store.  Another situation is when I was also browsing Armani clothing.  In Sweden it is fairly reasonable, however in the USA, Armani can be very expensive.

            In my point of view, I prefer quality.  If I am to purchase a product, price is next in line for my criteria.  So when I look for a product, imported/exported may have the same quality but if one is more expensive just because it is imported, then I would rather purchase the domestic product because it’s cheaper.  In addition, I would rather purchase a domestic product to support the national employment, than seeing many fellow Americans without jobs.  Products of the fashion industry produced in the USA, help supply job for those who live there.

References:

Armstrong, Kotler. (2009). Introduction to Marketing (9th Ed.).
Pearson Education, Inc, Upper Saddle River, New Jersey.

            Jayli Imports. (2007). Jayli clothing style. (Jayli.com). Retrieved 1.25.2011, from,
Carhartt. (2011). Carhartt motto. (Carhartt.com). Retrieved 1.25.2011, from, http://www.carhartt.com/webapp/wcs/stores/servlet/HomeView?storeId=10051&catalogId=10101

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Production and Perfect Competition pt 2 microeconomics

Sir Shannon Scott Williams


Microeconomics

Unit 3: Individual Project
Production and Perfect Competition


American InterContential University, Online

Professor Ramin Maysami, Ph.D., CFP.

January 21th, 2011








Abstract
When it comes to production, units produced per day consist of many factors in order to create a good.  Labor, electricity, training, repair, and other necessary cost are examples to these factors.  In order for a facility to remain in production, revenue must be greater than the cost per day or else the business is at a loss, most likely end in shut down.  In this paper, there is a given scenario where a plant is facing a loss in daily revenue due to exceeding cost.  To determine whether or not the plant should shut down or continue production, readers will be able to understand the calculations to make these decisions.

            In the given scenario there is a plant that employer’s 50,000 workers who produce 200,000 units per day.  The cost of each daily wage per worker is $80.  Units produced generates the plant $25 per unit.  To operate under these conditions, there are other variable inputs totaling $400,000 per day.  Another cost, fixed cost, which is unknown, it causing the plants total cost to exceed total revenue per day.  To determine whether or not the plant should shut down, or continue to operate, you are to assume a fixed cost of $1 million and $3 million.  The calculations provided will determine shut down or continuing production.
To begin with, you need to understand that if Total Revenue (TR) is greater than Total Costs (TC) then the plant can continue production.  However, if TR is less than TC, then shut down production.
The first calculation is to discover the Total Revenue being generated per day.  You know that the employees produce 200,000 units where each unit sells for $25.  So multiply total units by sale price.
Total Revenue (TR) = 200,000 x $25 = $5,000,000 per day.
Next, determine the Total Cost; however you do not know what the total fixed cost, so base the determination on Total Variable Costs.
Total Variable Cost (TVC) is equal to the total number of workers (50,000) multiply by the daily wage of each worker ($80) plus other variable costs ($400,000).
Total Variable Cost (TVC) = (50,000 x $80) + $400,000 = $4,400,000
Based on these calculations for Total Revenue and Total Variable Costs, it is clear that the plant generates enough revenue to cover the various costs.  Since the plant is able to cover its cost and continue production.
TR $5 million/per day > TVC $4,400,000/per day = Continue production

However the Fixed Costs are not implemented into this determination, so you need to assume on two different occasions that the fixed costs are $1 million per day and $3 million per day.  This input will ultimately decide whether or not to shut down or continue production.

Let us assume first that the Fixed Cost is $1 million per day.  The Total Variable Cost (TVC) will remain unchanged for this calculation, number of employees (50,000) multiply by daily wage ($80) then add various input costs ($400,000).

Total Variable Cost (TVC) = (50,000 x $80) + $400,000 = $4,400,000
Next the Average Variable Cost (AVC) which is equal to the Total Variable Cost ($4.4 million) divided by the total units of output per day (200,000).
Average Variable Cost (AVC) = $4,400,000 / 200,000 = 22
Next, the Average Total Cost (ATC) which are equal to the Total Variable Costs ($4.4 million) plus the Total Fixed Cost ($1 million), then divided by the units of output per day (200,000).
Average Total Cost (ATC) = ($4,400,000 + $1,000,000) / 200,000 = 27
Finally there is Worker Productivity (WP) which is equal to the total units of output per day (200,000) divided by the total number of employees (50,000).
Worker Productivity (WP) = 200,000 / 50,000 = 4

                   Assuming that the Total Fixed Cost is $3 million per day, you will use the same calculations as before to determine plant shutdown or continuing production.
Total Variable Cost (TVC) = (50,000 x $80) + $400,000 = $4,400,000
Average Variable Cost (AVC) = $4,400,000 / 200,000 = 22
Average Total Cost (ATC) = ($4,400,000 + $3,000,000) / 200,000 = 37
Worker Productivity (WP) = 200,000 / 50,000 = 4

                   Since you have assumed the Fixed Cost, you can now calculate Total Cost in which you take the TVC and add the Fixed Cost.
Assuming the Fixed Cost for $1 million:
Total Cost = TVC + Fixed Cost = $4,400,000 + $1,000,000 = $5,400,000
Assuming the Fixed Cost for $3 million:
Total Cost = TVC + Fixed Cost = $4,400,000 + $3,000,000 = $7,400,000
The result is a higher cost than revenue being generated; Profit or Loss details the result by taking the TR minus the TC.
Profit or Loss ($1million) = $5,000,000 - $5,400,000 = -$400,000 loss each day.
Profit or Loss ($3million) = $5,000,000 - $7,400,000 = -$2,400,000 loss each day.
The loss is due to the ATC being higher than the AVC.  The plants units sell for $25 each.  If the plant operates on TVC, it can generate profit based on the AVC ($22/unit), a $3 gain.  However, if the Fixed Cost is added, this results an ATC increasing the price cost.  At $1million Fixed Cost, the ATC per unit is $27, a $2 loss.  At $3 million Fixed Cost, the ATC per unit is $37, a $10 loss.

                   Based on the assumption for a Fixed Cost of $1 million, these costs are exceeding daily revenue.  The plant could shut down temporary or lay-off some of its employees to reach a break-even-price, whenever price equals minimum average, (Krugan, Wells, 2009, p. 340).  Issuing a lay-off, you first need to calculate Profit or Loss then divide by daily wage to determine how many employees need to be laid off.
Lay-off = ($5,000,000 - $5,400,000) / $80 = -5000 employees
Since 5,000 employees are to be laid-off, this will change the daily production.  Going back to the Worker Productivity formula, you calculate the change.
Worker Productivity = 200,000 / 45,000 = 4.44

                   As you can see the change in units produced is increased because the new work force has to make-up for laid-off employees.  This isn’t much work to be made up, so this would be the best option for the plant under the conditions of a Fixed Cost for $1million.
Assuming the Fixed Cost for $3 million:
Total Cost = $4,400,000 + $3,000,000 = $7,400,000
In this assumption, the Total Cost highly exceeds Total Revenue and must face an immediate shut down.
TR < TC = $5,000,000 < $7,400,000 = Immediate shut down
A lay-off would not be an option due to the amount make-up work needed from employees.  The new productivity is more than double the amount.
Lay-off = ($5,000,000 - $7,400,000) / $80 = -30,000 employees
Worker Productivity = 200,000 / 20,000 = 10

                   In conclusion, the scenario is an example of what many plants face whenever costs exceed revenue.  As for this situation, the plant can operate for a short time with minor lay-offs only with a Fixed Cost of $1 million.  It is unfortunate how the fate of the plant must cease production with the Fixed Cost for $3 million.  From calculation to calculation, you should now be able to determine a similar situation if ever encountered.

References:
Armstrong, Kotler. (2009). Introduction to Marketing (9th Ed.).
Pearson Education, Inc, Upper Saddle River, New Jersey.

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Production and Perfect Competition pt 1

Sir Shannon Scott Williams
January 17th, 2010
ECON220
Unit 3: Discussion Board


Production And Perfect Competition

            When I think of perfect competition, I think of something similar to a monopoly, however the difference is that a perfect competition is a market in which all other participating markets are price-takers, (Krugan, Wells, 2009, p. 330).  In USA, the government tends to put limits on monopolies, but most obstacles for perfect competitions are left out, (Krugan, Wells, 2009, p. 331).  Choosing a perfect competition should be the matter of what is the first line of a production (eg. steel used to make automobiles).

            To my knowledge for the local area, there is a chicken farm named Kagel’s Chicken Farm.  Factors that help support Kagel’s are that there are several different types of buyers and sellers for whole chickens, eggs, and fertilizer.  Buyers would be slaughterhouses for live chickens, food stores for eggs, and those in need of fertilizer.  Sellers, like Kagel’s, would be those limited to chicken farming.

            Being that Kagel’s is a base supplier, this makes it a price-taker giving it the advantage to alter production without heavily affecting the market price for its products, also known as a standardized product.  Kagel’s and other chicken farmers sell their products at market price, a base price that is offered in the marketplace.  Perfect competitions, like Kagel’s, cannot change prices based on their production due to the ease of entry and exit for farming.  Due to this, governments do place regulations for safety.  The regulations include: all poultry establishments develop and implement a written sanitation standard operating procedures (SSOPs), requires all meat and poultry establishments to develop and implement a HACCP program, (Economic Research Service, 2009).  Other regulations are more specific to slaughterhouse industries.

            In conclusion, the perfect competitive market is narrowed down to the beginning of what a product could be.  The competitors for perfect competition are limited to those willing to participate.  In the case for Kagel’s, and others alike, their supply must weigh a certain amount before being sold.  Kagel’s products are sold at market price.  Consumers who wish to purchase products from Kagel’s are those of the slaughterhouse industry which supply uncooked or pre-cooked chickens to their consumers.  Other consumers are food stores interested in the eggs which the chickens produce.  Also, there are consumers for fertilizer which is produced from chicken manure.  In order for Kagel’s to enter and remain in business, they must meet government safety standards.  In the real world, Kagel’s has the advantages of their consumers due to the great demand from each industry.  If one industry decrease demand for a product, Kagel’s still has the opportunity to deliver to another industry.

References:

Armstrong, Kotler. (2009). Introduction to Marketing (9th Ed.).
Pearson Education, Inc, Upper Saddle River, New Jersey.

Economic Research Services. (2009). “All poultry establishments develop and implement a written sanitation standard operating procedures (SSOPs),  requires all meat and poultry establishments to develop and implement a HACCP program”. Ers.Usda.Gov

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Microeconomics and Market Systems pt 2

Sir Shannon Scott Williams



Microeconomics



Unit 2: Individual Project

Microeconomics and Market Systems


American InterContential University, Online
Professor Ramin Maysami, Ph.D., CFP.


January 15th, 2011

Abstract:

            In every economy, prices tend to change due to the scarcity of resources.  A season changes from autumn to winter, and consumers are likely to have less demand for autumn clothing and increased demand for winter clothing.  This example is just one factor for the price elasticity of demand.  To prepare for changing prices, economists use this tool to understand how it will affect gains, or losses, on revenue.  For certain products, if the price increases too much, consumers may lose interest and consider another product.  Other products may not have a change at all due to the great demand.  This paper will give a scenario on the change in price and demand, and how to understand the calculations to what equals the price elasticity of demand.  Once understood, readers will be able to determine the elasticity of the product.

            In the given scenario, you own a business painting a developmental neighborhood.  There are several houses to be painted and you have a high demand for paint.  The current rate per gallon for paint is $3.00 a gallon in which you normally purchase 35 gallons.  Over a period of time, your painting business does great, and then price increases to $3.50 per gallon.  Due to that change you are now purchasing 20 gallons of paint.  To understand the elasticity of this product, you will be shown how to calculate the price elasticity of demand, change in price percentage, and change in quantity demanded, (Krugan, Wells, 2009, p. 144-145).

Equation for price elasticity of demand equals:
(Percentage change in quantity demanded / Percentage change in price)
In order to calculate price elasticity of demand we must first determine percentage change in quantity demanded and also percentage change in price.
Percentage (%) change in quantity demanded equals:
            [(New quantity – Old quantity) / Old quantity] x 100 = % Change in quantity demanded
To calculate your percentage change in quantity demand, take the new quantity demanded, 20 gallons of paint, minus the old quantity demanded, 35 gallons of paint, and then divided that by the old quantity demanded, 35 gallons of paint, and finally multiply by 100.
            [(20 – 35) / 35] x 100 = (-3/7) x 100 = -0.42 x 100 = |-42%| = 42%
The result is a negative percentage due to the demand in paint decreased, but report the percentage as an absolute value.
Next calculate the percentage change in price.
Percentage (%) change in price equals:
            [(New price – Old price) / Old price] x 100 = % Change in price
To calculate our percentage change in price, take the new price, $3.50 per gallon of paint, minus the old price, $3 per gallon of paint, and then divided that by the old price, $3 per gallon of paint, finally multiply by 100.
            [($3.50 - $3) / $3] x 100 = (1/6) x 100 = 0.166 x 100 = 16 %
Input those percentage changes to the price elasticity of demand, (percentage change in quantity demanded / percentage change in price).
Price elasticity of demand equals:
            42% Quantity demanded change / 16% Price change = 2.62

            As you can see from the calculations for price elasticity of demand, 2.62, this product would be considered elastic, when the price elasticity of demand is greater than one, (Krugan, Wells, 2009, p. 149). It is logical that you would buy less paint due to the price increase.  This price increase affects your business expenses.  Suppose you accepted the price change at $3.50, and bought 30 gallons of paint, you would almost have the same amount of paint, short 5 gallons.  However if the price per gallon decreased the next month to $2.50, you could have saved money from your expenses if you instead bought 20 gallons of paint.  Clearly, when prices change, consumers should be cautious because the price could change again.
References:
            Krugan, Wells. (2009). Economics (2nd Ed.).
            Worth Publishers. AIU Online Version

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Microeconomics and Market Systems pt 1


Sir Shannon Scott Williams
January 10th, 2010
ECON220
Unit 2: Discussion Board


Microeconomics and Market Systems

            The winter seasons’ temperature for south eastern United States changes more than today’s gasoline prices.  One week it could be a steady 32 degrees Fahrenheit and the next week temperatures’ could rise to 45 degrees.  With the new job I have, I sometimes have to work outside.  Now, this week, the coldest so far for this season, I needed a winter jacket from the local hardware store.

            At the time of shopping I noticed several different types of jackets: heavy duty ($150), light duty ($25), stylish ($125), and all-purpose ($50).  There were plenty of options to choose from, and since this was a work-jacket, I didn’t need anything too fancy or expensive.  Due to the upcoming cold predictions, I know that I absolutely needed a jacket to prepare for, so even if the sales attendants changed the prices on scene, I would still make a purchase.  The jacket I chose was the all-purpose ($50).

Changing the prices of a product can affect revenues earnings.  To determine this, economist use the price elasticity of demand, which measures the responsiveness of the quantity demanded to changes in prices (Krugan, Wells, 2009, p. 144).  The elasticity is based on the availability of substitutes, the specific nature of the good, how much income is spent on the good, and the amount of time consumers have to buy the good.  They classify the responsiveness to elastic if the changes in quantity demanded are greater than the changes in prices.  Inelastic if changes in quantity demanded are less than the changes in prices.  Unitary elastic if changes in quantity demanded equals the changes in prices, (QuickMBA.com, 2009).

            Based on those factors, my jacket would be inelastic due to my spending wasn’t very much, the product is a necessity, there were many jackets to choose from, and I had all season long to purchase the jacket.  During this current economy, demand wouldn’t change much because of the cold weather conditions and consumers are likely to purchase the good even if prices are changed.   In addition, it is logical for businesses to change prices on products when there is a change in demand (eg. winter clothes, spring clothes).

References:

Krugan, Wells. (2009). Economics (2nd Ed.).
            Worth Publishers. AIU Online Version

Price elasticity of demand. (n.d.). Retrieved August 26, 2009, from QuickMBA Web site: http://www.quickmba.com/econ/micro/elas/ped.shtml

            

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Economics Concepts continued



Sir Shannon Scott Williams



Microeconomics



Unit 1: Individual Project
Economic Concepts



American InterContential University, Online
Professor Ramin Maysami, Ph.D., CFP.


 


January 4, 2011













            Economics plays a role in all societies, both developed and undeveloped.  Even during the beginning of our time, goods have been produced, and even traded.  Thus to understand a simple economy, consider the following scenario: there are two people who each live on an isolated island.  James is one person, and Michelle is the other.  In order to survive, each person must produce and consume potatoes or chickens.  Both persons may produce any combination limited to their resources.
            Within each economy, there are opportunity cost, what you must give up in order to get (Krugan, Wells, 2009, p. 8), which applies to James and Michelle’s scenario.  Given that James may produce either 80 pounds of potatoes or 40 chickens per year, what are his opportunity costs for potatoes?  What are his opportunity costs for chickens?  See the below calculations:

James opportunity costs for 1 potato: 80 potatoes = 40 chickens== > 80/80 potatoes = 40/80 potatoes == > 1 Potato = 1/2 Chicken.

James opportunity costs for 1 chicken: 40 chickens = 80 potatoes== > 40/40 Chickens = 80/40 Chicken == > 1 Chicken = 2 Potatoes.

Summary for James: Opportunity cost of 1 potato is 1/2 chicken. Opportunity cost of 1 chicken is 2 potatoes.  Note, we cannot assume that James can produce a fraction of a chicken (1/2 chicken), only we calculate this to determine the opportunity cost for a potato. 

Michelle, if devoted all of her time, she can grow 200 pounds of potatoes each year.  If she were to raise chickens, she could grow 50 chickens per year.  What are her opportunity costs for potatoes?  What are her opportunity costs for chickens?  See the below calculations:

Michelle’s opportunity costs for 1 potato: 200 potatoes = 50 chickens== > 200/200 potatoes = 50/200 Potato == > 1 Potato = 1/4 Chicken.

Michelle’s opportunity costs for 1 chicken: 50 chickens = 200 Potato== > 50/50 Chickens = 200/50 Chicken == > 1 Chicken = 4 Potatoes.

Summary for Michelle: Opportunity cost for 1 potato is 1/4 chicken.  Opportunity cost for 1 chicken is 4 potatoes.  Note, we cannot assume that Michelle can produce a fraction of a chicken (1/4 chicken), only we calculate this to determine the opportunity cost for a potato. 

            Now that we understand what James and Michelle can produce and their opportunity costs, let’s take a look at who has the advantages.  Obviously Michelle, can produce more potatoes, or chickens, than James throughout the year.  Due to this, she has the absolute advantage, an activity if he or she can do better than other people (Krugan, Wells, 2009, p. 33).  Moving on, to comparative advantages, producing a good or service if the opportunity cost of producing the good or service is lower for that individual than for other people (Krugan, Wells, 2009, p. 31).  Michelle has the lower opportunity cost for potatoes, ¼ chicken, based on the previous calculations. James has the lower opportunity cost for chickens, 1/2 potato, based on the previous calculations.  Due to these comparative advantages, Michelle should specialize on potato production where as James should specialize on chickens.
            Suppose if Michelle and James specialized on their comparative advantages and decided to trade their resources at a rate of 2.5 pounds of potatoes per 1 chicken.  How would this affect their economy?  See below calculations:
Before trade = Michelle = 25 chickens = 100 Potatoes == James = 20 chickens = 40 potatoes
Specialization = Michelle = 200 potatoes == James = 40 chickens
Math for Michelle = 25 x 2.5 = 62.5 == 200 – 62.5 = 137.5
Math for James = 40/2.5 = 16 == 40 – 16 = 24
After trade = Michelle = 25 chickens = 137.5 potatoes == 24 chickens = 40 potatoes

            Based on the calculations, each person would be better off if they conducted a trade in their specialized product.  Each person would work less to get more, and result in profit from trade.
            In conclusion, societies, large or small, developed or undeveloped, an economy exists regardless the situation or at least wherever there are resources involved.  Relative to James and Michelle’s situation, everything begins with opportunity costs.  From that point on, absolute and comparative advantages can be calculated in order to determine what this person or that person should specialize in producing if they consider to trade.  It is logical that economies across the world will trade due to the different locations of limited resources such as oil, iron, food, etc.  and how each are able to produce them.




Reference:
           
            Krugan, Wells. (2009). Economics (2nd Ed.).
            Worth Publishers. AIU Online Version

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