Garrett M. Petersen

Emerging Technologies with Zach and Kelly Weinersmith

This episode of the podcast features two guests, Zach and Kelly Weinersmith. Zach is the author of SMBC Comics, a popular webcomic that sometimes deals with advanced concepts in science, philosophy, economics, and other fields. Kelly is a professor in the Biosciences department of Rice University. Together they co-authored Soonish: Ten Emerging Technologies That’ll Improve and/or Ruin Everything.

To quote the book’s description,

In this smart and funny book, celebrated cartoonist Zach Weinersmith and noted researcher Dr. Kelly Weinersmith give us a snapshot of what’s coming next–from robot swarms to nuclear fusion powered-toasters. By weaving their own research, interviews with the scientists who are making these advances happen, and Zach’s trademark comics, the Weinersmiths investigate why these technologies are needed, how they would work, and what is standing in their way.

In this fun and lively conversation, we discuss some of the technologies discussed in the book: space elevators, asteroid mining, augmented reality, and programmable matter. We also discuss the tragic life of Gerald Bull, Canadian space cannon enthusiast.


Download this episode.

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

Indian Constitutional Political Economy and the Bhopal Gas Tragedy with Shruti Rajagopalan

My guest on this episode is Shruti Rajagopalan of the State University of New York’s Purchase College.

We discuss Shruti’s work on constitutional political economy as it relates to India. We start by talking about the Indian constitution. India got its independence in 1947 and ratified a constitution shortly after in 1949. Interestingly, it is the most amended constitution in the world. Shruti argues “that the formal institutions of socialist planning were fundamentally incompatible with the constraints imposed by the Indian Constitution.” Continue reading Indian Constitutional Political Economy and the Bhopal Gas Tragedy with Shruti Rajagopalan

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

The Elephant in the Brain, Hidden Motives, and Self-Deception with Robin Hanson

Robin Hanson returns to the podcast to discuss his new book, The Elephant in the Brain: Hidden Motives in Everyday Life, co-authored with Kevin Simler. As the subtitle suggests, the book looks at humans’ hidden motives. Robin argues that these hidden motives are much more prevalent than our conscious minds assume. Continue reading The Elephant in the Brain, Hidden Motives, and Self-Deception with Robin Hanson

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

Biker Gangs, Organized Crime, and Club Goods with Ennio Piano

My guest for this episode is Ennio Piano of George Mason University. Our topic is Ennio’s work on the economics of biker gangs.

Ennio has two papers on this subject. The first, published in Public Choice, is entitled Free riders: the economics and organization of outlaw motorcycle gangs and it describes the franchise-style model of the Hell’s Angels motorcycle gang, and how that model contributed to that gang’s rise to prominence. By making the local chapters of the Hell’s Angels residual claimants, while the head chapter in Oakland is responsible for the gang’s name and reputation, the gang exploits local knowledge while also coordinating activities internationally. Continue reading Biker Gangs, Organized Crime, and Club Goods with Ennio Piano

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

Financial Crises, Politics, and Interest Groups with Jake Meyer

My guest today is Jake Meyer of California State University, Long Beach. We discuss Jake’s work on the intersection of financial crises and politics.

Jake’s work explores important questions such as the interaction between interest group politics and financial and currency crises. A country’s monetary authority needs to manage both the domestic labour market and the country’s exchange rate, but particular interest groups tend to favour one over the other very strongly. If one of these interest groups becomes disproportionately influential in national politics, they can affect monetary policy in ways that lead to crises. For instance, if a group that cares about the domestic economy and not the exchange rate takes power, they can push the monetary authority into causing an exchange rate crisis. If a group that cares exclusively about the exchange rate takes power, they can push the monetary authority to ignore the domestic economy to the point that it causes a banking crisis.

Jake’s work also looks at the way countries learn in the wake of financial crises. He looks at the change in the growth rate of credit before and after a crisis, and he finds that things like the number of veto players and the independence of the central bank impact this change.


Check out Jake’s Quora account, where he answers many questions related to economics.

Download this episode.

Cover photo credit: https://www.lesfinances.ca/

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

Pro Wrestling and Intellectual Property with Kyle Coates

Today’s guest is Kyle Coates and our topic is pro wrestling and the intellectual property problems that arise from it. So prepare to be amazed as we BODY SLAM this topic, or something.

Who owns a wrestler’s name, gimmick, and persona? Kyle was inspired to do research in this area when he heard about a legal dispute between the wrestlers Jeff and Matt Hardy and the wrestling network TNA. The Hardys changed networks and wanted to continue using a gimmick they had developed while performing for TNA. Continue reading Pro Wrestling and Intellectual Property with Kyle Coates

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

Legal Systems Very Different From Ours with David Friedman

Today’s guest is David Friedman of Santa Clara University. Our discussion centers around his upcoming book, Legal Systems Very Different From Ours, which you can read in draft form at his website.

David became interested in this topic when he became interested in the decentralized legal system of saga-period Iceland. This interest has since expanded into a full book covering everything from Imperial Chinese Law to the customary legal system of Somaliland in northern Somalia. We discuss some of these chapters, with a focus on Somalian, Jewish, Icelandic, and 18th-century British law. We also discuss some of the major themes of the book, such as feud law and embedded or polylegal systems.


Related links:

I. M. Lewis’ book on the modern history of Somalia

The Invisible Hook by Peter Leeson (He contributed a chapter on pirate law to Legal Systems Very Different From Ours). He was also a recent guest of this show.

Download this episode.

Scott Alexander recently reviewed this book and wrote a follow-up on specific interesting passages.

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

Unintended Consequences and Systemically Important Real Sectors with Frank Milne

My guest today is Frank Milne of Queen’s University.

Our topic for today will be unintended consequences. Frank has written a paper directed at policymakers to help them understand some of the pitfalls that economists have identified. The paper is directed at Australian policymakers, so some of the examples are Australia specific, though they generalize quite well to other countries.

We start where the paper starts, with a discussion of Australia’s heavy investment in commodity exports to China in the wake of the 2008 crisis. Many people mistook the temporary increase in demand for Australian mineral exports for a permanent change, leading them to over-invest in developing the Australian mining industry.

We go on to discuss many topics, with a particular focus on housing. We also touch on Frank’s work on Systemically Important Real Sectors (SIRS), which he is working on with co-author John F. Crean. SIRS are sectors with the potential to cause systemic problems in the banking sector. They feature high volatility of costs and revenues, which create the potential for large losses to lenders.


Related links:

The Diamond-Dybvig model (Wikipedia) and the original paper.

The Arrow-Debreu model (Wikipedia).

House of Debt: How They (and You) Caused the Great Recession, and How We Can Prevent It from Happening Again by Mian and Sufi.

Download this episode.

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

Infrastructure, Privatization, and Autonomous Vehicles with Clifford Winston

Today’s guest is Clifford Winston of the Brookings Institution. We discuss infrastructure, particularly roads and airports, and the incentives faced by their users. Bad incentives create congestion problems that can’t be solved by simply throwing more money into infrastructure; you need to fix the incentives! Clifford’s work on privatization shows how it could improve incentives and reduce the costs of congestion.

Clifford argues that self-driving cars will fix some of the problems created by bad policy. We also discuss the letter grades issued for infrastructure by the American Society of Civil Engineers and what they do and don’t tell us about the quality of American infrastructure.


Download this episode.

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.

The Economics of the Weird with Peter Leeson

Peter Leeson of George Mason University joins the podcast today to discuss his latest book, WTF?!: An Economic Tour of the Weird.

We discuss the economic reasoning behind some of history’s strangest practices: ordeals that were used to determine innocence or guilt in medieval Europe, trials by battle that were used to settle land disputes in Norman England, wife auctions that happened during the Industrial Revolution, and the criminal prosecution of insects and rodents by ecclesiastical courts in Renaissance Italy. Continue reading The Economics of the Weird with Peter Leeson

Subscribe to Economics Detective Radio on iTunes, Android, or Stitcher.