Showing posts with label general. Show all posts
Showing posts with label general. Show all posts

Wednesday, 19 February 2020

Are rights always right?

The Winter 2020 issue (vol. 34, no. 1) of the Journal of Economic Perspectives contains an article that looks at The Consequences of Treating Electricity as a Right, by Robin Burgess, Michael Greenstone, Nicholas Ryan and Anant Sudarshan (pp. 145-69).

Abstract
This paper seeks to explain why billions of people in developing countries either have no access to electricity or lack a reliable supply. We present evidence that these shortfalls are a consequence of electricity being treated as a right and that this sets off a vicious four-step circle. In step 1, because a social norm has developed that all deserve power independent of payment, subsidies, theft, and nonpayment are widely tolerated. In step 2, electricity distribution companies lose money with each unit of electricity sold and in total lose large sums of money. In step 3, government-owned distribution companies ration supply to limit losses by restricting access and hours of supply. In step 4, power supply is no longer governed by market forces and the link between payment and supply is severed, thus reducing customers' incentives to pay. The equilibrium outcome is uneven and sporadic access that undermines growth.
Making something a "right" can have negative unintended consequences.

Thursday, 19 December 2019

The year in review: from the IEA

From the IEA in London comes their annual review of the last year:
Find out in our round-up of 2019, who the IEA’s Director General Mark Littlewood, Associate Director Kate Andrews and Head of Lifestyle Economics Christopher Snowdon’s Person of the Year is, the trio’s Favourite Film of the Year is, their Political Moment of the Year and their Top Prediction for 2020

Tuesday, 9 April 2019

Dave Rubin interviews Tyler Cowen

Tyler Cowen (Economics professor, George Mason U.) joins Dave to discuss his new book “Stubborn Attachments: A Vision for a Society of Free, Prosperous, and Responsible Individuals” covering topics like government regulation, why he identifies as a “small L” libertarian, and economic ideas like Universal Basic Income, climate change, the cryptocurrency revolution, his sensible plan for immigration etc.

Thursday, 4 April 2019

The effects of the Australian National Firearms Agreement

There has been, not too surprisingly, much discussion of the government's idea of a compulsory 'gun buyback' scheme, see for example, Peter Cresswell at the Not PC blog. This legislation the Deputy PM says will cost somewhere around $300 million. An obvious question is what will this money buy us?

One way to see the likely outcomes is to look at the effects of the Australian National Firearms Agreement (NFA) introduced after the mass shooting in Port Arthur, Tasmania in 1996. Some studies suggest the effects of the NFA may not have been large. Lee and Suardi (2008), for example, state that
"The 1996-97 National Firearms Agreement (NFA) in Australia introduced strict gun laws, primarily as a reaction to the mass shooting in Port Arthur, Tasmania in 1996, where 35 people were killed. Despite the fact that several researchers using the same data have examined the impact of the NFA on firearm deaths, a consensus does not appear to have been reached. In this paper, we re-analyze the same data on firearm deaths used in previous research, using tests for unknown structural breaks as a means to identifying impacts of the NFA. The results of these tests suggest that the NFA did not have any large effects on reducing firearm homicide or suicide rates."
But there is some evidence that the Australian reforms, as a whole, reduced suicide and homicide rates. Leigh and Neill (2010) say
"In 1997, Australia implemented a gun buyback program that reduced the stock of firearms by around one-fifth. Using differences across states in the number of firearms withdrawn, we test whether the reduction in firearms availability affected firearm homicide and suicide rates. We find that the buyback led to a drop in the firearm suicide rates of almost 80 per cent, with no statistically significant effect on non-firearm death rates. The estimated effect on firearm homicides is of similar magnitude, but is less precise. The results are robust to a variety of specification checks, and to instrumenting the state-level buyback rate".
But you have to be careful with the Australian case as the NFA had several aspects to it, only one of these aspects being a buyback scheme. Leigh and Neill (2010) also say
"Perhaps a more likely explanation of the strength of the relationship found is that the NFA led states with relatively weak legislation or enforcement relating to sale, ownership and storage of firearms to strengthen their regimes relative to states with initially stronger standards. There is evidence that states with relatively high firearm ownership and therefore high gun buyback rates also had relatively weak regulation prior to 1996. Then, our estimates need to be interpreted as reflecting a combination of both the removal of firearms and the relative strengthening of legislation and enforcement. We might expect to see smaller effects in the case of a buyback that was not accompanied by stricter firearm legislation".
Thus there was more going on in the Australian case than just a buyback, and it's difficult to know which bits of the reforms drive the results.

At the very least such results should highlight the need to very clear as to what we are talking about when discussing the likely effects of the government's proposed legislation. Are we talking about the whole package of reforms that the government wishes to introduce or are we just talking about the buyback scheme. It is possible that the whole package could have worthwhile effects, while the buyback scheme by itself would not. It is also possible that the whole package may not be worthwhile.

One reason for not rushing into any new legislation is to give time for a proper valuation of the empirical evidence to be done.

Refs.
  • Lee, Wang-Sheng and Sandy Suardi (2008). "The Australian Firearms Buyback and Its Effect on Gun Deaths", Melbourne Institute Working Paper Series Working Paper No. 17/08 August.
  • Leigh, Andrew and Christine Neill (2010). "Do Gun Buybacks Save Lives? Evidence from Panel Data", IZA Discussion Paper No. 4995, June.

Wednesday, 26 December 2018

A millenium of history: Steve Davies from the Norman Conquest to the world wars

From History Twins Podcast comes this interview with Dr. Stephen Davies of the IEA involving topics from the Norman Conquest all the way through to the World Wars. Find out what's wrong with Rousseau, who started the First World War, and what we're missing about the Industrial Revolution.

Friday, 14 December 2018

Annotation in the JEL 2

The Journal of Economic Literature, a journal of the American Economic Association, sets out to fulfil the following policy:
Our policy is to annotate all English-language books on economics and related subjects that are sent to us. A very small number of foreign-language books are called to our attention and annotated by our consulting editors or others. Our staff does not monitor and order books published; therefore, if an annotation of a book does not appear six months after the publication date, please write to us or the publisher concerning the book.
In Vol. 56 No. 4 December 2018 it annotated one of the two greatest books ever written:


So now go and buy, many many copies!

Thursday, 13 December 2018

Why are firms with more managerial ownership worth less?

An interesting, if somewhat counterintuitive, question. One could expect that a firm with more managerial ownership would be worth more since the incentives of the managers will be better aligned with those of the owners.

Why are Firms with More Managerial Ownership Worth Less?
Kornelia Fabisik, Rüdiger Fahlenbrach, René M. Stulz, Jérôme P. Taillard
NBER Working Paper No. 25352
Issued in December 2018
NBER Program(s):Corporate Finance
Using more than 50,000 firm-years from 1988 to 2015, we show that the empirical relation between a firm’s Tobin’s q and managerial ownership is systematically negative. When we restrict our sample to larger firms as in the prior literature, our findings are consistent with the literature, showing that there is an increasing and concave relation between q and managerial ownership. We show that these seemingly contradictory results are explained by cumulative past performance and liquidity. Better performing firms have more liquid equity, which enables insiders to more easily sell shares after the IPO, and they also have a higher Tobin’s q.

The human freedom index 2018

The Cato Institute Human Freedom Index is out for 2018.
The Human Freedom Index presents the state of human freedom in the world based on a broad measure that encompasses personal, civil, and economic freedom. Human freedom is a social concept that recognizes the dignity of individuals and is defined here as negative liberty or the absence of coercive constraint. Because freedom is inherently valuable and plays a role in human progress, it is worth measuring carefully. The Human Freedom Index is a resource that can help to more objectively observe relationships between freedom and other social and economic phenomena, as well as the ways in which the various dimensions of freedom interact with one another.
The areas of freedom considered.

And again New Zealand is number one.

And the bottom three will not surprise too many people.


Friday, 5 October 2018

Friday, 21 September 2018

F. A. Hayek: Economics, Political Economy and Social Philosophy

From the Cato Institute comes this audio of an interview of Peter J. Boettke by Caleb O. Brown about Boettke's new book on F. A. Hayek.
The project of F. A. Hayek had its historical context, and it’s worth exploring. Peter J. Boettke is author of F.A. Hayek: Economics, Political Economy and Social Philosophy.

Wednesday, 19 September 2018

Series of Unsurprising Results in Economics (SURE)

If you, or your students, are looking for somewhere to publish your unsurprising results think about the new journal Series of Unsurprising Results in Economics (SURE).

SURE is an e-journal of high-quality research with “unsurprising”/confirmatory results and as such aims to mitigate the publication bias towards provocative and statistically significant findings.
Aim and Scope
The Series of Unsurprising Results in Economics (SURE) is an e-journal of high-quality research with “unsurprising” findings.

We publish scientifically important and carefully-executed studies with statistically insignificant or otherwise unsurprising results. Studies from all fields of Economics will be considered. SURE is an open-access journal and there are no submission charges.

SURE benefits readers by:
  • Mitigating the publication bias and thus complementing other journals in an effort to provide a complete account of the state of affairs;
  • Serving as a repository of potential (and tentative) “dead ends” in Economics research.
SURE benefits writers by:
  • Providing an outlet for interesting, high-quality, but “risky” (in terms of uncertain results) research projects;
  • Decreasing incentives to data-mine, change theories and hypotheses ex post or exclusively focus on provocative topics.
The editor is Dr Andrea K. Menclova, Department of Economics and Finance, University of Canterbury

To learn more, please visit: http://surejournal.org

Tuesday, 18 September 2018

The employment effects of minimum wages

There is a new NBER working paper out on The Econometrics and Economics of the Employment Effects of Minimum Wages: Getting from Known Unknowns to Known Knowns by David Neumark.

The abstract reads:
I discuss the econometrics and the economics of past research on the effects of minimum wages on employment in the United States. My intent is to try to identify key questions raised in the recent literature, and some from the earlier literature, that I think hold the most promise for understanding the conflicting evidence and arriving at a more definitive answer about the employment effects of minimum wages. My secondary goal is to discuss how we can narrow the range of uncertainty about the likely effects of the large minimum wage increases becoming more prevalent in the United States. I discuss some insights from both theory and past evidence that may be informative about the effects of high minimum wages, although one might argue that we first need to do more to settle the question of the effects of past, smaller increases on which we have more evidence (hence my first goal). But I also try to emphasize what research can be done now and in the near future to provide useful evidence to policymakers on the results of the coming high minimum wage experiment, whether in the United States or in other countries.

Discriminating firms suffer

A new working paper looks at the effects of the forced removal of Jewish managers affected the performance of firms in Nazi Germany. The is "Discrimination, Managers, and Firm Performance: Evidence from “Aryanizations” in Nazi Germany" and is by Kilian Huber (University of Chicago), Volker Lindenthal (University of Freiburg) and Fabian Waldinger (London School of Economics).

The paper shows, what you may expect, in that firms which discriminated against Jewish managers, suffered significant loses in performance.
We study whether antisemitic discrimination in Nazi Germany had economic effects. Specifically, we investigate how the forced removal of Jewish managers affected large German firms. We collect new data from historical sources on the characteristics of senior managers, stock prices, dividends, and returns on assets for firms listed on the Berlin Stock Exchange. After the removal of the Jewish managers, the senior managers at affected firms had fewer university degrees, less experience, and fewer connections to other firms. The loss of Jewish managers significantly and persistently reduced the stock prices of affected firms for at least 10 years after the Nazis came to power. We find particularly strong reductions for firms where the removal of the Jewish managers led to large decreases in managerial connections to other frms and in the number of university-educated managers. Dividend payments and returns on assets also declined. A back-of-the-envelope calculation suggests that the aggregate market valuation of firms listed in Berlin fell by 1.78 percent of German GNP. These findings imply that discrimination can lead to significant economic losses and that individual managers can be key to the success of firms.
So a non-discriminating firm (assuming there were some) would have a competitive advantage.

Thursday, 13 September 2018

Stalin: Waiting for Hitler, 1929-1941

Stephen Kotkin talks about his new book Stalin: Waiting for Hitler, 1929-1941.
In 1941, history’s largest, most horrific war ever broke out, between the Soviet Union and Nazi Germany. Some 55 million people were killed worldwide in WWII, half in the Soviet Union. Who was Joseph Stalin? Who was Adolf Hitler? Why did they clash? This lecture, based upon a book of the same name, uses a vast array of once secret documents to trace the rise of Soviet Communism and its deadly rivalry with Nazism. It analyzes why Great Powers go to war against each other, delivering lessons for today.

Saturday, 8 September 2018

Problems with the "Living Standards Framework"

In the latest issue of Insights from the New Zealand Initiative Matt Burgess writes on the problems he's been having with the "new Living Standards Framework upgrade for Siri, based on work by the experts in the New Zealand Treasury". He writes,
In fact, the new Siri was quite limited. Throughout its years of development, managers had asked that the geniuses writing the code include some way to understand trade-offs between the five living standards objectives. In the end it was decided that “opportunity cost” was simply an intellectual concept, had no practical use, and attempting to include it could break the whole application.

And anyway, hardly anybody in the building had even heard of opportunity cost – how important could it be? – and so the application shipped without it.
This gets at one of the two basic questions about Treasury's "Living Standards Framework" I've had for some time now. Just how do they plan to trade-off one dimension in the framework against another? The second question is, Given that all the dimensions seem positively correlated with economic growth, what the point? Why not just concentrate on economic growth?

Maybe future upgrades to Siri will come with answers to these questions. We can hope.

Annotation in the JEL

The Journal of Economic Literature, a journal of the American Economic Association, sets out to fulfil the following policy:
Our policy is to annotate all English-language books on economics and related subjects that are sent to us. A very small number of foreign-language books are called to our attention and annotated by our consulting editors or others. Our staff does not monitor and order books published; therefore, if an annotation of a book does not appear six months after the publication date, please write to us or the publisher concerning the book.
In Vol. 56 No. 3 September 2018 it annotated one of the two greatest books ever written:


Now go and buy a copy, many copies!!

Monday, 3 September 2018

You know your country is in trouble when .............

When people abandon a country in droves, it is rarely a sign of a healthy economy. 2.3 million Venezuelans (7% of the population) have fled poverty and economic despair, and another 2 million are predicted to leave over the next year and a half. For scale, imagine if half of London’s population left the UK, and the other half were about to leave. And we may be underestimating the crisis, since the situation is rapidly becoming nightmarish.

Hyperinflation has risen above 61,000% and is predicted by the IMF to reach 1,000,000% by the end of the year. When inflation runs this high, the lag between tax assessments and payments means that inflation wipes out the real value of taxes. This forces the government to print yet more money in a hyperinflationary death spiral. The recent botched operation to remove five zeros from banknotes has only caused further panic and confusion among the population.
This is from Jamie Nugent and Joshua Curzon at the Adam Smith Institute blog in a posting on Venezuela Campaign: A Country in a Death Spiral.

The only real question is how long will be until Venezuela hits rock bottom and just how bad will things be for the people when it does? Recovery will be long and hard.

Monday, 20 August 2018

Competition and firm productivity

Using data on Portuguese firms this new working paper looks at the relationship between competition and firm productivity. And, not too surprisingly, finds a positive relationship between competition and both total factor productivity and labour productivity.

Competition and Firm Productivity: Evidence from Portugal

Pedro Carvalho
Abstract:
This paper presents empirical evidence on the impact of competition on firm productivity for the Portuguese economy. To that effect, firm-level panel data comprising information between 2010 and 2015 gathered from the Integrated Business Accounts System (Portuguese acronym: SCIE) is used. The database enables the construction of economic and financial indicators, which allow for isolating the impact of competition on firm-level productivity. We find a positive relationship between competition and both total factor productivity and labor productivity. This relationship is found to be robust to different specifications and in accordance with the results in the literature obtained for other countries.