SPOTTED - I’ve always been interested in economic theory, and how it applies to the real world. Sometimes it’s a stretch, sometime it’s a leap of imagination and sometimes it's the easiest thing to spot. I spotted [image above] what might be the most brilliant example of the theory of a ‘Complimentary Good’ at a Walgreens. Wikipedia defines the theory as:

“In economics, a complementary good is a good with a negative cross elasticity of demand, in contrast to a substitute good. This means a good's demand is increased when the price of another good is decreased. Conversely, the demand for a good is decreased when the price of another good is increased. If goods A and B are complements, an increase in the price of A will result in a leftward movement along the demand curve of A and cause the demand curve for B to shift in; less of each good will be demanded. A decrease in price of A will result in a rightward movement along the demand curve of A and cause the demand curve B to shift outward; more of each good will be demanded.”

That all sounds like a lot of mumbo jumbo to me, all they’re saying is:

When you buy a computer, you will also need to buy software. Computer hardware and software are therefore complementary goods: two products, for which an increase [or fall] in demand for one leads to an increase [fall] in demand for the other.

It’s great to see that the management at Walgreens has recognized there is a positive correlation between alcohol consumption and the demand for contraceptive goods.

Prof. Khanna


Anna said...


Evelyn R. Swift said...

Very useful information! Thank you very much for sharing. Btw, I found new designed skirts in Boutiqueken. There, I also found collar t shirts.

Unknown said...

Thanks for providing such nice information to us. It provides such amazing information on care/as well Health/. The post is really helpful and very much thanks to you. The information can be really helpful on health, care as well as on Exam/ tips. The post is really helpful.

Robert said...

Having an assignment due tomorrow and understand you can’t do it yourself? But you’re afraid of delegating your paper to some scam services as well? Why not check https://scamfighter.net/review/essaypro.com on Scamfighter.net

JJ said...

Thank you for this post. This is very interesting information for me.

Sarah Colins said...

Such a great blog – bright and informative. Thank you for your opinion and helpful articles. https://speedypaper.com/discounts

essayontime reviews said...

I've just read like 10 of your blog posts and can completely understand why you have the traffic you do! Awesome blog!

https://writeanessayfor.me/ said...

How to write a paper you don't want to write? Order it at

Tina Lorens said...

We reviewed dozens of online dating agencies. Here's our https://wizzlove.com/reviews/asiame-review review.

essay pro reviews said...

I truly appreciate this article.Really looking forward to read more. Keep writing.

Vikky Thakur said...

This is my first time i visit here. I found so many entertaining stuff in your blog, especially its discussion. From the tons of comments on your articles, I guess I am not the only one having all the leisure here! Keep up the good work. I have been meaning to write something like this on my website and you have given me an idea. also, you can check Awesome Gift Card

Dietary Cafe said...

DXN Code Strike Avis

Site officiel (Magasinez maintenant) :- https://www.dietarycafe.com/dxn-code-strike-avis-fr/

Visitez maintenant plus d'informations:-








DXN Code Strike Supplément augmenter votre masse musculaire et physique? Notre examen couvre les bases des capsules, et des effets secondaires Info!

Anthony said...

Biorexin Reviews This is true in order to correctly manage Male Enhancement and that is when all is said and done with Best Libido Enhancer. You know, my deputy sometimes mentions, "If you can't beat them, join them." and occasionally you could end it while you're ahead. If you are taking Best Male Enhancement Pills seriously maybe you'll imagine that would be. Easy answer… Do you know Bed Boosters features? I don't do much else right now except for Bed Boosters. That is where the negative connotation comes from. I'm certainly going to use more Best Male Enhancement Pills in the future.
Go To Purchase :-

Janice Wilcoxson said...

thank you for the information! I was looking for and could not find. You helped me! I found so many interesting things related to it but not found the legit information and also found some interesting topic is Earn Free Robux Legally

Abdul Suraj said...

Nice information on here, I would like to share with you all my experience trying to get a loan to expand my Clothing Business here in Malaysia. It was really hard on my business going down due to my little short time illness then when I got heal I needed a fund to set it up again for me to begin so I came across Mr Benjamin a loan consultant officer at Le_Meridian Funding Service He asked me of my business project and I told him i already owned One and i just needed loan of 200,000.00 USD he gave me form to fill and I did also he asked me of my Valid ID in few days They did the transfer and my loan was granted. I really want to appreciate there effort also try to get this to anyone looking for business loan or other financial issues to Contact Le_Meridian Funding Service On Email: lfdsloans@lemeridianfds.com / lfdsloans@outlook.com He also available on WhatsApp Contact:+1-9893943740.

Mark said...

Where did you find information about the positive site, this post? I just read some articles on your website, and I really like your style. Thank you for the millions and keep working effectively. And also found related content

movie critique writing service said...

Thanks for the article. You mentioned that the oldest members of this generation are in college or just graduating. So, if you are one of them and you need help with writing a thesis, this website can solve this problem.