On the Impact of “Callback” Competition on International Telephony

In this paper we build a simple three-country model to evaluate the impact of callback on international telephony. The effects on both accounting rates and collection prices are studied. Callback firms exploit arbitrage opportunities in collection prices among countries, rerouting calls that originate in countries with high prices for international phone calls via countries with low prices. Contrary to what is commonly perceived, we show that callback tends to magnify the distortions associated with the current accounting rate regime. In particular, callback puts upward pressure on low price countries accounting rates and on collection charges. Callback companies are assumed to enjoy a volume price discount on each rerouted call; we show that the larger the price discount offered to callback companies, the higher the prices for international calls in the country hosting callback.     

Is the economics of time and ignorance a “classic”?

A history of economic thought perspective on The Economics of Time and Ignorance reveals that the book rehabilitates some major themes in the Austrian tradition that were all but lost subsequent to the formalist revolution in economics that took place in the middle of the twentieth-century. The book also anticipates some important ideas that were extended and applied in Austrian economics after it was first published. Reviews have claimed that the book was a “classic” and also “original”. The book is too close in a temporal sense to judge whether or not future generations will canonize it as a “classic”. Using Stigler’s criteria as to what constitutes scientific “originality”, it is concluded that, taken as a whole, the book was not original. From the vantage point of the overall discipline of economics, it was a work advancing controversial ideas that would not easily change the beliefs, practices and interests of economists in general but it offered sound reasons for taking the Austrian thought-trajectory more seriously. It would be more fitting to view the authors as providers of many innovations contributing to the mature Austrian economics of the twenty-first century.     

Socioeconomics and the new “battle of the methods”: Towards a paradigm shift?

During the last ten or fifteen years the old separation between economics and other social sciences has increasingly been challenged by economists applying the neoclassical paradigm to problems that traditionally concern the other social sciences. The main thesis of this paper is that this so-called “economic imperialism” threatens to unleash a new paradigmatic struggle in the social sciences, which is likely to be just as destructive as the old Methodenstreit. It is in this situation that socioeconomics emerges as a viable alternative since it emphasizes the need for a systhesis of the findings of several social sciences when an economic problem is analyzed. The article stresses the original battle of the methods at the turn of the century that gave birth to a set of ideas, analogous to those of Etzioni on socioeconomics, namely what Max Weber called Sozialökonomik. The emergence of “economic imperialism” is described, and the essay ends with a plea for a socioeconomics in the sense of a broad, overarching approach to economic analysis. Economic imperialism, it is concluded, threatens to close the door to new developments in economics; socioeconomics, on the other hand, tries to keep it open.     

Do Financial and Institutional Variables Enhance the Impact of Remittances on Economic Growth in Latin America and the Caribbean? A Panel Cointegration Analysis

Using recently developed panel unit root and panel cointegration tests and the Fully-Modified OLS methodology (FMOLS), this paper estimates the impact of remittances on the economic growth of selected upper and lower income Latin American & Caribbean (LAC) countries over the 1990–2007 period. Despite the large flow of remittances to the region, there have been relatively few empirical studies assessing the impact of remittances on economic growth in LAC. Panel unit root tests suggest that several of the macro variables included in the model exhibit unit roots, yet, at the same time, Pedroni’s panel cointegration test determined that there is a cointegrating relationship among the variables in the estimated model. The FMOLS estimates suggest that remittances have a positive and significant effect on economic growth in both groups of countries. The estimates also indicate that both the degree of economic freedom and credit provided by the banking system have a positive and significant effect on economic growth in upper (middle) income LAC countries. The sign of the interaction term between remittances and the credit (and EFI) variables suggest that remittances act as substitutes for these variables. Finally, the effect of remittances on both sets of countries is stronger in the presence of a financial (credit) variable.     

Sustainability and externalities: Is the internalization of externalities a sufficient condition for sustainability?

In an important contribution in Ecological Economics, van de Bergh (2010) correctly concludes that sustainability does not imply zero externalities. However, he continues with the Delphic statement "(Delphic statements were uttered by the renowned oracle of ancient Greece at Delphi. They were phrased in such a way as to be self-fulfilling because alternative interpretations covered every possibility.)" "Without externalities the problem of sustainability vanishes". If this statement refers to an impossible economic process that produces no externalities then he is right. However, it might be interpreted as stating that whenever environmental policy internalizes environmental externalities then sustainability will be ensured. In this note, I assert that in the real world where externalities prevail, their internalization or neutralization in the traditional way cannot lead to sustainability. Only if internalization takes a very specific form that results in the inviolable preservation of environmental rights of future generations in pure biological terms can sustainability be ensured. After revised the original commentary I resubmit it. The issues raised by the editor have been carefully considered.     

David Ricardo: on the art of “elucidating economic principles” in the face of a “labyrinth of difficulties”

Abstract

The paper discusses David Ricardo's analytical achievements. These concern his approach to the theory of value and distribution; his analysis of the effects of different forms of technical progress on income distribution; his analysis of exhaustible resources in terms of differential rent; his discussion of machinery and induced technical progress; and his theory of foreign trade and the principle of comparative advantage. It is argued that Ricardo's analysis has been frequently misrepresented and is a great deal more sophisticated than is commonly acknowledged. There are still ideas in his writings that have yet to be fully explored.     

Evolutionary economics and the case for a constitutional libertarian paternalism—a comment on Martin Binder, “should evolutionary economists embrace libertarian paternalism?”

In his article “Should evolutionary economists embrace libertarian paternalism?”(Journal of Evolutionary Economics 24(3), 2014, 515–539) Martin Binder discusses the pros and cons of “libertarian paternalism” (LP) from an explicitly evolutionary viewpoint, concluding that as a general rule, evolutionary economists should be cautious regarding this new and highly influential policy approach. In this comment I argue that Binder starts from an incomplete model of the institutional status quo and neglects an obvious alternative to the standard variant of LP, namely, a constitutionally constrained LP. Most of Binder’s objections do not apply with equal force to such a refined variant of LP.     

Punitive Entanglements: The “War on Gangs” and the Making of a Transnational Penal Apparatus in the Americas

This paper analyses the export-import business of penal policies that accompanies the “war on transnational street gangs” between the United States and Central America. It argues that far from being a unidirectional export of punitive politics from the United States towards Central America, many of these punitive exports travel “back home”. This creates transnational punitive entanglements that contribute to the contingent convergence of punitive geopolitics and domestic politics in the guise of a transnational penal apparatus that integrates law enforcement agencies and military forces, securocratic epistemic communities and national political entrepreneurs into a functionally cohesive but decentred transnational security structure engaged in a multilayered punitive containment of transnational street gangs across the Americas.     

Hollander, de Vivo and the 'further evidence' for the corn model interpretation of Ricardo: a conspiracy of silence?

This paper reconsiders the debate between de Vivo and Hollanderover the ‘further evidence’ in favour of Sraffa's‘corn model’ interpretation of Ricardo in the lightof Torrens's Letter to Lord Liverpool (1816). It is argued thatthe Letter provides unique evidence of the influence on Torrensof Ricardo's Essay on Profits (1815); and that, contrary tode Vivo, the evidence is not that of a ‘corn model’influence. It is further argued that the manner in which theLetter has been dealt with is unsatisfactory. The shortcomingsin Hollander's position are traced to peculiarities in his long-standinginterpretation of the early Ricardo.     

How does the Price Regulation Policy Impact on Patient–Nurse Ratios and the Length of Hospital Stays in Japanese Hospitals?

This study examines how the 2000 and 2006 revisions of the fee‐for‐service system have affected patient–nurse ratios and the average length of hospital stays in Japan. The empirical results show that hospitals are quite responsive to changes in price policy. The fee revisions have certainly achieved the policy objectives of reducing patient–nurse ratios and the length of hospital stays. As a result, hospitals have responded by greatly increasing the number of expensive beds for acute care. However, this was not exactly predicted by the Japanese government, which has aimed to reallocate health‐care resources, such as beds, to subacute or long‐term care.     

Populism and the return of the “Paranoid Style”: Some evidence and a simple model of demand for incompetence as insurance against elite betrayal

We present a simple model of populism as the rejection of “disloyal” leaders. We show that adding the assumption that people are worse off when they experience low income as a result of leader betrayal (than when it is the result of bad luck) to a simple voter choice model yields a preference for incompetent leaders even if all leaders have the same underlying probability of betrayal. These deliver worse material outcomes in general, but they reduce the feelings of betrayal during bad times. Some evidence consistent with our model is gathered from the Trump–Clinton 2016 election: on average, subjects primed with the importance of competence in policymaking decrease their support for Trump, the candidate who scores lower on competence in our survey (even amongst Trump supporters). But two groups respond to the treatment with a large (approximately 5 percentage points) increase in their support for Donald Trump: those living in rural areas and those that are low educated, white and living in urban and suburban areas.     

One model fits all? — On the moderating role of emotional engagement and confusion in the elicitation of preferences for climate change adaptation policies

Environmental economic and psychological studies often implicitly assume homogeneity of respondents' decision strategies in questionnaire-based surveys. However, social psychology and behavioural research suggest that there is a wide variety of approaches that individuals use to make such choices.We explore this heterogeneity against the backdrop of so-called ‘dual process models’, analysing participants' responses in a survey of public beliefs about and preferences for climate change adaptation policies. We find that the postulate of two different types of decision-making, the systematic-analytical and the heuristic-holistic, does indeed help us to understand patterns in respondent behaviour that are, in turn, underpinned by respondents' motivation and ability to process information. Participants who were motivated and able to process the information provided were more likely to express preferences in line with their beliefs about adaptation policies, whereas those less motivated and more confused were more likely to use generalised rules-of-thumb that were not specific to the policy issue at hand. Depending on the theoretical framework of a study, such heterogeneity in response consistency and use of generic rules-of-thumb might have implications for the usefulness of survey outcomes. We discuss the implications of our findings, and draw conclusions for survey-based environmental research.     

Flip a coin or vote? An experiment on the implementation and efficiency of social choice mechanisms

Experimental Economics - Corporate boards, experts panels, parliaments, cabinets, and even nations all take important decisions as a group. Selecting an efficient decision rule to aggregate...     

A comment on: “Efficient propagation of shocks and the optimal return on money”

Lotteries are introduced into Cavalcanti and Erosa (2008) [2], a version of Trejos and Wright (1995) [4] with aggregate shocks. Lotteries improve welfare and eliminate the two notable features of the optimum with deterministic trades: over-production and history-dependence. Moreover, the optimum can be supported by buyer take-it-or-leave-it offers.     

“Generalized Darwinism” and the quest for an evolutionary theory of policy-making

According to the “Generalized Darwinism” movement (GD), the three principles of variation, selection and retention/replication (labeled “Darwinian” in some variants of GD) can and should be used as a meta-theoretical framework for the explanation of evolutionary processes in the sociocultural domain. Despite their biological origins, the various variants of GD aim at redefining these principles in a way that is supposed to abstract from any domain-specific particulars. We argue that in order to qualify as an adequate meta-theoretical framework for evolutionary economics, GD should not only inspire and guide positive theory development in evolutionary economics, but also be able to support viable practical policy implications. Examining its potential to do so, however, leads us to the conclusion that in its specific deductive variant proposed by Hodgson & Knudsen (HKGD), it risks systematically misguiding evolutionary policy advice. Competing variants, such as the one proposed by Pelikan, fare better in this regard.