Archive for the ‘supply and demand’ Tag

When A $65 Cab Ride Costs $192   Leave a comment

Update: Several readers commented on the route shown in the map above. Lisa Chow took the car for purposes of this story, and chose a route that began and ended near NPR's New York offices.

Link: http://www.npr.org/blogs/money/2014/01/24/265396928/when-a-65-cab-ride-costs-192

Summary: This podcast sheds light on supply and demand as well as elasticity using the well know car service Uber.

Original Air Date: January 24, 2014

Length: 4 minutes 9 seconds Note there is a longer version that addresses issues of fairness, rationing by time v. money, different profit maximizing strategies by firms 

Discussion Prompt (1) for short or long  version: Think about yourself as a consumer of Uber/Lyft services– how elastic is your demand for uber? How do you know? What factors do you think make your demand for an Uber ride more or less elastic? You can think about specific times, or you can think about comparing yourself to other people whose elasticity of demand might be different.

Discussion Prompt (2) for short or long  version: This podcast focuses on the topic of ‘surge pricing’: how does this relate to price elasticity of supply? Is the supply of Uber drivers price elastic or inelastic? What factors might impact that?

Discussion Prompt (1) for long version: Planet Money asks this question: If this is how markets generally work (ex.  Stock market, copper market), why is what Uber’s doing considered so strange?  This podcast is from 2014 (useful to us because it explains Uber in detail because it was new). In the time that has passed, do you think people have come around to this ‘economic way of thinking’ about surge pricing? Why, why not?

Discussion Prompt (2) for long version: The podcast compares the pricing strategy of Home Depot with ‘ice salt/melt,’ where they don’t change the price but they do run out, to the strategy of Uber where they raise the price rather than ‘run out’.   Economist Richard Thaler notes that these choices represent different profit maximizing strategies by firms focusing on long-run vs. short-run strategies.  What does he mean here? How do these actions represent different profit-maximizing strategies by these firms? Do you think one is ‘more fair’?

Written Prompt: Read this related article: Cohen, P., Hahn, R., Hall, J., Levitt, S., & Metcalfe, R. (2016). Using big data to estimate consumer surplus: The case of uber (No. w22627). National Bureau of Economic Research. Part of what makes this article innovative, is that it provided a ‘real-life’ consumer surplus estimate drawn from actual consumer data.  Why do you think that it might have been hard to determine consumer surplus in real life before Uber (and similar apps/services)? Can you make any other links between this article and the podcast?

A Rose On Any Other Day   Leave a comment

Long-stem red roses in EcuadorLink: http://www.npr.org/blogs/money/2015/02/13/386005044/episode-603-a-rose-on-any-other-day

The Planet Money Team investigates the logistics and risks that accompany the iconic Valentine’s Day flower, the rose. Additionally mentioned is cost of shipping and seasonal demand.

Original Air Date: February 13, 2015

Length: 17 minutes 37 seconds

A New Financial Innovation for the Housing Market   Leave a comment

US-REAL ESTATE-SIGNLink: http://www.marketplace.org/topics/economy/new-financial-innovation-housing-market

Summary: Large investors have started buying houses–in the past few years, they have bought almost 200,000 new homes. The strategy was to buy low, and set the rent high. Interestingly enough, housing prices have appreciated, and rental prices have stayed the same, which results in not as big of a profit for the investors. This has created what they call rental-backed securities.

Original Air Date: October 13, 2014

Length: 2 minutes 52 seconds

High Prices Aren’t Scaring Consumers Away From The Meat Counter   Leave a comment

porkLink: http://www.npr.org/blogs/thesalt/2014/08/26/343403757/high-prices-arent-scaring-consumers-away-from-the-meat-counter 

Summary: A discussion of the factors impacting supply and demand of pork. Includes consideration of behavior of retailers and consumers in respond to changes in the market.  Considers influences and impacts of related goods.

Original Air Date: August 26, 2014

Length: 4 minutes 22 seconds

Discussion Prompt: In this podcast, what factors are driving the increase in the price of meat?  How does this relate to supply/demand factors that we are studying? Can you give two specific examples of other factors of demand or supply that might impact the price of meat? For each example, name the ‘factor of demand/supply’ and give a specific example.

Follow-up Prompt: Review the posts of your peers, comment on the accuracy of their suggestions and try to add more examples and expand on their ideas.

 

Posted September 21, 2014 by audioecon in Elasticity, Market structure, Shortage

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