Sunday, January 18, 2015

What good are Economists?

As redirected by Greg Mankiw - via his blog.

Robert shiller explains

An interesting excerpt:
We do not blame physicians for failing to predict all of our illnesses. Our maladies are largely random, and even if our doctors cannot tell us which ones we will have in the next year, or eliminate all of our suffering when we have them, we are happy for the help that they can provide. Likewise, most economists devote their efforts to issues far removed from establishing a consensus outlook for the stock market or the unemployment rate. And we should be grateful that they do. 
In his new book Trillion Dollar Economists, Robert Litan of the Brookings Institution argues that the economics profession has “created trillions of dollars of income and wealth for the United States and the rest of the world.” That sounds like a nice contribution for a relatively small profession, especially if we do some simple arithmetic. There are, for example, only 20,000 members of the American Economic Association (of which I am President-Elect); if they have created, say, $2 trillion of income and wealth, that is about $100 million per economist. 
A cynic might ask, “If economists are so smart, why aren’t they the richest people around?” The answer is simple: Most economic ideas are public goods that cannot be patented or otherwise owned by their inventors. Just because most economists are not rich does not mean that they have not made many people richer.
Social science problems.

Sunday, December 14, 2014

Quick Notes - Online portals to great Economic/Financial/Political knowledge

Currently reading Daron Acemoglu's and James Robinson's book: Why Nations Fail.

The book takes on a tricky subject (comparing first world countries and their political/economic institutions to those in second and third world countries) and constructs a powerful premise: what makes a country fail is not necessarily its geography and/or culture as others have pointed out - maybe "fortunate accidents" that led countries to adopt more inclusive economic and political institutions are the main reason some nations are better off than others.

Heard about this book when Denisse Dresser, a Mexican political analyst, pointed out its relevance in a recent conference I attended, where this year's Mexican political scandals and current economic woes were the main focus of her discussion.

"Why Nations Fail" serves as an alternative world history tour guide, linking major world events and their outcomes to their ensuing consequences, its effect on countries (as well as regions and whole continents) and their political/socio-economic status, leading up to the present. 

A great online book review by Economist David Levine can serve as an excellent executive summary for anyone looking to get a quick rundown. 

More on this and reactions to Acemoglu's and Robinson's theories soon...

Also regularly checking out NYU's Stern School of Business' Prof. Aswath Damodaran's website, a haven for any finance autodidact out there who wants to know more about valuation (check out Damodaran taking on Uber), corporate finance and portfolio management (Damodaran says finance can be "divided into these three main areas").

Finally...taking a few moments a week to read some literature. Finally got my hands on an english translation of a Patrick Modiano book (Suspended Sentences: Three Novellas). A powerful and very melancholic literary journey to the darkest part of people's memories, in post world war two France.


Growth through knowledge, into itself and growing.



Saturday, November 8, 2014

How to be a prolific writer

Perfectionism. The bane of my existence.

In comes my favorite hobby: Writing. 

These two things clash constantly - thus producing writer's block.

A distressing joke.

As expected, the internet had some answers. I found a couple of articles, posts, and even a video that shares great tips - and great examples of how prolific writers became just that: prolific.

How to be a Prolific Writer from: Goins, Writer

7 Habits from: Write to Done

15 Productivity Secrets from: Mental Floss

Advice on Writing and Productivity from: Nathalie Lussier

Seven Secrets of Prolific Writers by Hillary Rettig - video:




Saturday, October 18, 2014

Milton Friedman popularizing Economics.


Milton Friedman is awesome. 

There's loads of videos of him schooling people on economics (the Chicago school of economics mind you) - the world needs more economists speaking to laypeople like this: reaching out through talk shows, "town hall" type meetings and other public/popular venues. 

Sure - economists do that in universities and in conferences...but, in my opinion, they don't do enough to popularize Economics.

People need to understand what's going on in economic terms to really understand the ghost in the economic machine.

Here's Friedman talking about how there's no free lunch (ever):


Sunday, September 28, 2014

Pseudoeconomics reading list: What's been read and what's next

I will be sporadically listing my economics/finance/business book recommendations on this website.

I recommend the e-book version.
The last book I read and posted about was Robert J. Shiller's and George Akerlof's book "Animal Spirits: How Human Psychology Drives the Economy and Why it Matters for Global Capitalism".

The authors make a an excellent case for the irrationality that deeply affects the world economy at large, and how this cognitive deviation and its effects leads to the following conclusion: in economics, and all that it touches (markets, banking, finance, trade, etc.), psychology matters.

And while the term "animal spirits" was originally used by John Maynard Keynes in his 1936 book "The General Theory of Employment, Interest and Money", it took more than half a century for these two economists to come along and write this book. Why was there more rational actor based economic theory in the past 50 years, and less behavioral economics related subject matter to countenance the former?

To be fair, decision theory and the psychological basis for decision-making has been taken into account since Adam Smith's time (note his book "The Theory of Moral Sentiments"). Common sense and experience can quickly make anyone discover how the economy, in its essence, is truly human. While the Invisible Hand has been purported to be the self-regulating magister behind every economy, there should be no doubt that this hand is anything but all-knowing.

What's always fun about these reads is how they lead to other interesting sources, and how the same questions posed by the authors become questions that engulf the reader. For example, how is it that some economists stand by their theories, the ones devoid of or that negate the human psychology behind them?

Shiller and Akerlof are great at laying out evidence to prod holes in their fellow economist's arguments, or to bring attention to the exception to the rule in popular and well-accepted economic theories. Sometimes, depending on one's own inclinations, reading about different economic takes on subjects starts to feel like being in a great restaurant the offers a vast number of dishes. There is no perfect way to choose, but some choices are healthier than others.

Some say economist's opinions should come from one-handed economists...that way the person looking for advice can avoid having two choices (on the one hand, and on the other...) for every problem. In other words, opinions and the theories behind most economic and social phenomena abound. There is no economic theory panacea.

Nonetheless, the authors provide sound advice for today's economic problems.

The following LSE (London School of Economics) video was recorded in 2009 and shows Robert J. Shiller discussing his book:



Confidence. Fairness. Corruption. Money Illusion. The persistence of poverty amongst minorities. Tradeoffs. People and how they misunderstand market realities, and their irrational choices about the financial challenges they face.

Fascinating to read about. Pursuing an investigation on the subject and digging deeper leads to further information for a more balanced opinion.

In comes my small discovery: Caltech's Colin F. Camerer and Carnegie Mellon's George Loewenstein, publication "Behavioral Economics: Past, Present, Future". The article starts off with a few headings that contribute to a general overview:

  • What Behavioral Economics Tries to Do
  • Evaluating Behavioral Economics
  • The Historical Context of Behavioral Economics
  • The Methods of Behavioral Economics

The references listed at the end of the article take up a total of 13 pages. The degrees of separation from the authors to their contemporaries are two degrees away or less. The opportunity to further investigate and find out more about the subject is practically infinite.There's even a reading guide from a Harvard.edu website that's pretty useful to follow.These sources explain the subject fully and put everything neatly into context. 

Camerer and Loewenstein are leaders in the behavioral economics field. Their work structures the experimented underpinnings that make the case for the psychology behind economics at large. And much like Shiller and Akerlof in their own work, they do so with the utmost conviction.

A video where George Loewenstein talks about behavioral economics, and the role emotions play in decision-making:



What's next on the reading list?

Martin Wolf's "The Shifts and the Shocks: What We've Learned - and Have Still to Learn - from the Financial Crisis."

This choice was based other's recommendations, in this case leaders in the field.

Commentary on the book will soon follow.

Sunday, September 21, 2014

Pseudoeconomics.com and it's purpose

I am constantly amazed by bloggers who regularly churn out quality material every week. 

Quality posts take time, as well as a considerable amount of effort. 

Every post represents its author's motivation to express an opinion on a specific subject, or a piece of breaking news, as is the case with the articles found in most magazines and newspapers. Blogs also have regular readers who expect consistent content. And captivating an audience is key - reader's expectations must and should be met.

In the blog universe, periodicity can also vary.  

Paul Krugman posts almost every day. He contributes his opinions regularly to the New York Times blogosphereGreg Mankiw isn't as prolific, but his bio clearly mentions that his reason for blogging is to "keep in touch with his current and former students".

And then there are cases where the blog meets its final purpose, and thus end, as happened with the Becker-Posner blog, a fascinating source for economic opinion and theory that was terminated after economist Gary Becker passed away earlier this year.

In the case of this blog - it has functioned as an independent entity which focuses on opinion pieces. The blog clearly lacks an audience. This means that no pre-defined expectations have to be met. While this can seem liberating, in practice, it usually lends itself to an unorganized pursuit. When no one expects a weekly post, it's hard to keep an editorial schedule.

So, what is the goal here?

It is not to have an audience. That lofty goal will hopefully have to be reckoned with in the future.

The goal here is to learn, and to share a thoughtful exchange in doing so.

Barry Ritholtz summarizes this line of thinking perfectly in his recent blog post "What I learned after 30,000 blog posts".

So, here's to learning. 

Who knows? Maybe an interested economics buff or curious reader will drop by one day and share a thought or idea.