Tuesday, November 27, 2012

Reflections on Chapter 20: Income Inequality & Poverty


The poverty line is a level set by the federal government for each family size. The percentage of family incomes falling below that line is called the poverty rate. In the U.S., equality is measure by comparing family incomes. The poverty rate in the U.S. decreased in the '60s when the economic health of the nation improved. It has remained steady since then even though our economic growth has continued. This fact points to increasing national inequality.

There are several problems with the way in which we measure inequality. In-kind transfers (non-cash government supplied benefits), life cycles (people's incomes tend to vary with stages of life), transitory versus permanent income (incomes decline temporarily during transitions), and economic mobility (the "poor" are not the same families year after year) all play a part in skewing the picture of inequality in our country. There are three major political philosophies regarding income redistribution to reduce inequality. Utilitarians and Liberals believe it's necessary but not so much that it distorts work incentives and Libertarians think we should not redistribute incomes at all. Minimum wage laws, welfare, negative income tax, and in-kind transfers are policies created to reduce poverty but all can have negative unintended consequences. Minimum wage laws increase unemployment of the lowest skilled workers and the others policies discourage the poor from earning more as to not lose their benefits. The government faces the difficult balancing act of reducing inequality by assisting the poor without decreasing work incentives.

Tuesday, November 20, 2012

Reflections on Chapter 19: Earnings & Discrimination

Post three of your "margin notes" from your reading of the chapter to your blog.  Why did you make the comment you made in the margin?  What did you find confusing, useful, or important about the passage you commented on?

Unfortunately, I don't really write "margin notes". One reason is that the book's not mine so I can't write in the margins but mostly it's because I write my notes strictly on what I'm getting from the text. However, I was commenting mentally as I was taking notes on this chapter. 


  1. In the microcosm that is Summit County, CO...people with more education don't necessarily get paid more, especially in the human capital way and certainly not at double the pay rate. Unfortunately, staying in school to earn more money is not an incentive here. I believe the number of college educated people is disproportionately high here compared to the national average and that may be one reason for the lack of wage gap. 
  2. Education as a signal is the theory that is more widely accepted in Summit County for getting the job you want more than it is a way to earn more money in the same job. I think the reason is that most college grads are not using their specific college education in their current profession since there are many career opportunities here in the ski resort industry and relatively few others. 
  3. I agree that it's difficult to measure discrimination between sexes since worker preference plays a large role in career choice. Firms would be smart to customize their structure to a less competitive, more cooperative format to attract the lower waged but just as productive female workers. In theory, they would earn more profits than their competitors who were, possibly unknowingly, discriminating.

Reflections on Chapter 18: The Markets for the Factors of Production

  1. What is Value of the Marginal Product and how does it affect the price and demand for the factors of production?
  2. List two causes for a shift in the demand for labor and two causes for a shift in the supply of labor.
  3. Explain how a change in the supply of one of the factors of production affects the value of the marginal product, the demand, and the price for all the factors of production.

Tuesday, November 13, 2012

Reflections on Chapter 17: Ogilopoly


  1. What do you think about anti-trust laws with respect to the cell-phone industry?  Do you think the cell phone industry could be an oligopoly? Why or why not?
I think cell phone carriers are an example of an oligopoly because there are just a few of them and they are offering very similar products. There are many more cell phone manufacturers so I think they are leaning more towards a competitive monopoly, and since they offer slightly different products. I think anti-trust laws in respect to cell phone service carriers are a good think for consumer since we have reached the point as a society where cell phones are nearly a necessity. If they were to collude and become a cartel, their pricing would no longer be competitive and consumer surplus would decrease considerably. 

        2. Take a few moments to explain how a decision bax works.  What about Oligopolies is most unclear to you?

I'm assuming you want an explanation of a how a decision box works. The decision boxes in our text show the four possible outcomes that result from the two different decision each actor can make. Each outcome depends on what decision each actor makes. I imagine that decision boxes can be much larger depending on how many possible decisions can be made and how many actors are involved. 

I think I have a pretty clear understanding of oligopolies, other than the blurred line, mentioned in the text, that can exist between them and competitive markets when the number of sellers increases. I did find the prisoner's dilemma a very interesting theory that can apply to many aspects of life. I was especially pleased to find out that the "tit for tat" method was the most successful strategy for dealing with the prisoner's dilemma. I've always been a fan and wondered why "tit for tat" got such a bad rap.

Reflections on Chapter 16: Monopolistic Competition


Advertising can make some markets more competitive and others less. I think the determining factor has to do with how similar the product actually is. For example, most consumers would agree that among cola products there are definite and distinct differences. So, when Coca Cola advertises better taste, they are actually providing factual information about their product - it doesn't taste the same as other colas. Likewise for Pepsi. In this way, consumers are encouraged to try many different firm's versions of cola to decide which they like best, increasing competition. On the other hand, when products really are identical - generic vs. name brand medications, advertising can misinform consumers into thinking that the name brand drug is better. Especially when they can't detect a difference, consumers are more likely to trust the advertising and not try the generic, hence making the market less competitive. 

I found it interesting that an economic debate over the benefits of advertising even existed. I took for granted that advertising was a necessary evil in the world of capitalism. I see both sides of the argument but I agree with Galbraith's opinion, that more government regulation could help offset some of the negative effects of advertising. I also agree that public perception is easily manipulated to the financial benefit of firms but to the detriment of unconscious consumers and that the advertising machine is having an overall negative effect on society.

Thursday, November 1, 2012

Reflections on Chapter 15: Monopolies

This chapter didn't change my view of monopolies as much as it strengthened it. I've never had a positive view of monopolies and this chapter explained why they are not beneficial for society in general.

I think that the trash removal is sometimes a government monopoly because it's a service that everyone needs. If a private company were to have a monopoly on such a necessary service, they could charge a very high price and make a huge profit. In my neighborhood, there are three trash collecting services to choose from. I chose the company I chose because they offered the same service for a lower price. I am very glad that trash collection is a competitive market in my town since the companies can compete and I can get a lower price.