Courtney
Collins (Ph.D., Texas A&M) is Assistant Professor of
Economics at Rhodes College in Memphis, Tennessee. Her research interests
include economics of education and public economics. In 2012, Dr. Collins
received the Mercer University Stetson School of Business and Economics
Distinguished Faculty Award.
Were there any particular books that were important to your development as an economist or that you would recommend to aspsiring economists?
One of the first “econ books” I read as a college student was William Easterly’s An Elusive Quest for Growth. Easterly, who previously worked as an economist at the World Bank, discusses poverty levels and economic growth in lesser-developed countries and the various strategies that have been used to help stimulate development—many of which have failed. His key argument highlights one of the first rules of Econ 101—that incentives matter. He contends that policymakers too often ignore this simple reality, and that if we want to implement plans that work, we should be serious about evaluating the incentives our “solutions” create and really consider how they might alter behavior. I remember reading this book as a student and being incredibly excited about seeing economics at work in the real world and realizing how economic policies affected real people.
A couple of
other books that really influenced my understanding of economics and public
policy as a young economist were Milton Friedman’s classic Capitalism and
Freedom and A Conflict of Visions, by Thomas Sowell. Capitalism
and Freedom helped me begin to map out the relationship between economics
and politics and to start to think about the scope of local, state, and federal
government. Friedman examines several big-picture policy issues—like
education, international trade, and welfare programs—and discusses how the role
of the government in these areas affects economic and political freedom.
This book also reinforced for me the idea that there’s a difference between the
intent and the effect of a policy—and that intentions don’t always translate
into results.
A Conflict
of Visions explores
the idea that many of the political divisions that continually arise in policy
debates can be traced back to key differences in the way individuals think
about human nature. Sowell describes two “visions”—one centered on the
idea that humans are basically flawed and limited (the “constrained vision”)
and the other centered on the idea that humans are basically virtuous and
“perfectible” (the “unconstrained vision”). He then explains how these
conceptions of the world color the way people think about institutions and
policies. I liked the book not only because Sowell’s dichotomy of
political differences seemed to accurately reflect what I had observed in
reality, but also because he provided what seemed—at least to me—to be a
believable and well-reasoned explanation of why. (Sowell has written
dozens of books, many of which are aimed specifically at explaining economic
ideas simply and intuitively to non-economists. Economists are not always
highly praised for their stellar ability to speak to “normal humans,” but
Sowell is an exception. For students interested in a clear, intuitive
introduction to foundational economic principles and why they matter, his book Basic
Economics is a great place to start.)
And, a few
honorable mentions. I read several books like Freakonomics (Steven
Levitt and Stephen Dubner) and The Economic Naturalist (Robert
Frank) that helped me understand that economics has something to say about a
really wide range of topics. I started college with a pretty narrow
understanding of what economics is, and I remember being continuously surprised
as that perspective expanded. I realized that economics provided me with
the tools and the vocabulary to investigate and discuss all kinds of
interesting questions, many of which I never would have initially described as
“economics.” Books like these helped give me an idea of what those
questions looked like and encouraged me to use economics as a framework to help
answer them.
Finally,
Ayn Rand’s Atlas Shrugged gets the prize for “most unexpectedly
enjoyable.” Like many undergrads familiar with opportunity cost, I was
more than a little wary of allocating my scarce extra time towards reading what
appeared to be a 1000-plus page economic treatise. I hadn’t even finished
the first chapter before I realized that this was a really engaging, relevant
book—and that it was well worth my time.
Caveat Lector: Are there any books you would perhaps warn young economists about?
I think I’d
probably give a more general warning that it’s important to read critically—to
try to read both with an open mind and a degree of skepticism. Be aware
of the assumptions an author is making. Try to think about whether those
assumptions are realistic and, if not, how that might affect the conclusion of
his argument. Economists, as you probably already know, make a lot of
assumptions. Some of them are fairly innocuous simplifying assumptions
that are used to make a problem more straightforward or easier to analyze.
Usually, adjusting those types of assumptions to make them more realistic
doesn’t substantively change the main conclusions drawn by the economist.
But sometimes authors make assumptions (either explicitly or implicitly) that,
when adjusted to match reality, drastically alter the outcome of a line of
reasoning. This might happen, for instance, when an author neglects how
individuals or groups of individuals might change their behavior in responding
to incentives created by a particular policy. Training yourself to watch
out for this will help you, learn to weigh the
credibility of a given argument.
I also
think it’s important to learn to filter. You’re not going to agree with
every idea presented in every book, article, or essay—but that doesn’t mean you
shouldn’t read them or that you can’t glean really useful information from
them. It’s important to read books and articles that run counter to your
own beliefs, and even work that isn’t particularly well-argued—so that you can
learn to recognize holes in economic reasoning.
Do you have any concluding advice to give to students like me?
Be
curious! Ask questions. Talk to economists, if you know any, or to
other econ students. Read as much as you can. As you probably know,
in addition to books, there are a ton of other great resources available for
aspiring economists. Planet Money, Econ Talk, and Freakonomics Radio are all
terrific podcasts that report on a wide range of econ-related issues. The
American Economic Association, in its compilation of student resources (https://www.aeaweb.org/resources/students), includes a list of blogs, in
addition to other information about economic research, econ-related careers,
and opportunities for students interested in learning
more.
For
students who are considering graduate study in economics, I’ll also mention
that it’s a good idea to learn a little about the overlap between economics and
math. Economic theories are built on a foundation of math, and gaining an
understanding of the types of mathematical tools used in economic analysis will
be helpful as you progress in your study of econ. If you’re a student who
isn’t particularly excited about math, don’t let this dissuade you from
learning more about econ. (There’s A LOT you can do with economics
without needing a PhD!) But, for students who are trying to get a head
start in exploring all of their options, it will be useful to learn about how
math can be used in econ.
Et cetera: If you could only choose one for your final meal, would you choose Texas-style, Memphis-style, or South Carolina Lowcountry-style barbecue?
I was born
in Charleston, and—despite a deep love and appreciation for Memphis, Texas, and
both their culinary contributions—I’m still a South Carolinian at heart.
(One of my favorite non-economist authors, Pat Conroy, has a lot to say about
the power of “an early inoculation of the sights and smells of the Carolina
lowcountry.”) But, as long as my final meal includes a glass of sweet
tea, I’ll be good to go.