The Use and Misuse of Coordinated Punishments*

2020 ◽  
Vol 136 (1) ◽  
pp. 471-504
Author(s):  
Daniel Barron ◽  
Yingni Guo

Abstract Communication facilitates cooperation by ensuring that deviators are collectively punished. We explore how players might misuse communication to threaten one another, and we identify ways that organizations can deter misuse and restore cooperation. In our model, a principal plays trust games with a sequence of short-run agents who communicate with each other. An agent can shirk and then extort pay by threatening to report that the principal deviated. We show that these threats can completely undermine cooperation. Investigations of agents’ efforts, or dyadic relationships between the principal and each agent, can deter extortion and restore some cooperation. Investigations of the principal’s action, on the other hand, typically do not help. Our analysis suggests that collective punishments are vulnerable to misuse unless they are designed with an eye toward discouraging it.

2015 ◽  
Vol 7 (2) ◽  
pp. 11 ◽  
Author(s):  
Jungho Baek

<p>This paper attempts to re-examine Korea’s import demand behavior with an enhanced<br />econometric technique and an up-to-date dataset. To achieve the goal, an autogressive<br />distributed lag (ARDL) approach is adopted. Our results show the existence of the long-run<br />relationship between Korea’s imports and its major determinants such as income and price. It<br />is also found that income plays an important role in influencing Korea’s imports in both the<br />short- and long-run. On the other hand, price is found to have a significant impact on Korea’s<br />imports only in the short-run.</p>


2014 ◽  
Vol 45 (1) ◽  
pp. 43-51 ◽  
Author(s):  
Anna Macko ◽  
Marcin Malawski ◽  
Tadeusz Tyszka

Abstract Data from surveys indicate that people, in general, do not trust others. On the other hand, in one-shot trust games, where the player decides whether to send money to an anonymous partner, the actual rate of trust is relatively high. In two experiments, we showed that although reciprocity expectations and profit maximization matter, they are not decisive for trusting behaviour. Crucial factors that motivate behaviour in trust games seem to be altruism and a type of moral obligation related to a social norm encouraging cooperative behaviour. Finally, we were able to divide participants into specific profiles based on amount of money transferred to the partner, altruistic motivation, and belief in partners’ trustworthiness. This shows that the trust game is differently perceived and interpreted by different participants


2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Suborna Barua ◽  
◽  
Mahmuda Akter ◽  

Bangladesh is considered a fast-growing emerging economy and the new Asian tiger. The increasing need for capital funds in Bangladesh is largely met by banks, mainly due to the country’s underdeveloped nature of the stock market. Bank financing is assumed to be influenced by monetary policies, particularly, by bank rates adopted each year by the central bank of Bangladesh. On the other hand, while some studies stress the need for strengthening the debt and equity securities markets to support Bangladesh’s fast economic growth, debates swirl about whether or to what extent the stock market contributes to economic growth in the country. To address the understanding gap, in this paper, we examine the impact of capital financing through equity initial public offerings (IPO) and bank rate on the economic growth of Bangladesh. We use annual data from 1981 to 2019 and employ an autoregressive distributive lag (ARDL) framework to examine the long-run and short-run impacts of IPO financing and bank rate on GDP growth rate. Our findings suggest the existence of a long-run cointegrating relationship between IPO financing, bank rate, and GDP growth. We find that IPO financing does not have a significant long-run impact but shows only a one-period short-run positive impact on economic growth. On the other hand, bank rate shows a long-run negative and a one-period short-run positive impact on economic growth. Findings overall suggest that IPO financing does not significantly contribute to long-run economic growth while giving only a temporary boost. Further, increases in bank rate - as one would expect - depress economic growth in the long-run, while generating herd behavior immediately. Our findings stress the need for encouraging more quality IPO issuances, increasing the issuance size, and ensuring proper utilization of the funds by IPO issuers to make the capital market a key driver of economic growth.


Behaviour ◽  
1988 ◽  
Vol 104 (3-4) ◽  
pp. 300-319 ◽  
Author(s):  
Matthijs B.H. Schilder

AbstractThe relationships between 4-5 adult zebra stallions, living in a safari park, were investigated over a period of 5 years. Asymmetries in the distributions of a number of behaviours could be explained by adopting dominance as an intervening variable. Dominance in stallions was of a bipolar nature with on the one hand behaviours representing subordinance and defence, and on the other hand behaviours reinforcing and confirming dominance. Expression of formal dominance seems to play a minor role. The dyadic relationships of stallions differed as to the number of behaviours reflecting dominance relationships. Although often linear rank-orders could be constructed, these rank-orders were not necessarily identical. This means that the concept of dominance is of only limited value for describing relationships between zebra stallions.


2018 ◽  
Vol 64 (4) ◽  
pp. 297-323
Author(s):  
Andrea Festa

Abstract This paper examines the effect of inequality and redistribution on growth in a panel of developed OECD countries with dynamic fixed effects (DFE) estimates. It is found out that redistribution is neutral to growth while disposable inequality is weakly positive for long-run aggregate output. Population growth is also a determinant of aggregate output. On the other hand, the analysis does not find evidence of a significant effect of both inequality and redistribution in the short-run as well as of top and bottom inequality. The analysis suggests that in economies that are more unequal a win-win process to increase equality and growth through redistributive taxes is likely to be effective, even if the overall effect is low and time demanding. JEL classifications: O11, O15, O47, E62, H23 Keywords: Inequality, Redistribution, Growth


1999 ◽  
Vol 173 ◽  
pp. 249-254
Author(s):  
A.M. Silva ◽  
R.D. Miró

AbstractWe have developed a model for theH2OandOHevolution in a comet outburst, assuming that together with the gas, a distribution of icy grains is ejected. With an initial mass of icy grains of 108kg released, theH2OandOHproductions are increased up to a factor two, and the growth curves change drastically in the first two days. The model is applied to eruptions detected in theOHradio monitorings and fits well with the slow variations in the flux. On the other hand, several events of short duration appear, consisting of a sudden rise ofOHflux, followed by a sudden decay on the second day. These apparent short bursts are frequently found as precursors of a more durable eruption. We suggest that both of them are part of a unique eruption, and that the sudden decay is due to collisions that de-excite theOHmaser, when it reaches the Cometopause region located at 1.35 × 105kmfrom the nucleus.


Author(s):  
A. V. Crewe

We have become accustomed to differentiating between the scanning microscope and the conventional transmission microscope according to the resolving power which the two instruments offer. The conventional microscope is capable of a point resolution of a few angstroms and line resolutions of periodic objects of about 1Å. On the other hand, the scanning microscope, in its normal form, is not ordinarily capable of a point resolution better than 100Å. Upon examining reasons for the 100Å limitation, it becomes clear that this is based more on tradition than reason, and in particular, it is a condition imposed upon the microscope by adherence to thermal sources of electrons.


Author(s):  
K.H. Westmacott

Life beyond 1MeV – like life after 40 – is not too different unless one takes advantage of past experience and is receptive to new opportunities. At first glance, the returns on performing electron microscopy at voltages greater than 1MeV diminish rather rapidly as the curves which describe the well-known advantages of HVEM often tend towards saturation. However, in a country with a significant HVEM capability, a good case can be made for investing in instruments with a range of maximum accelerating voltages. In this regard, the 1.5MeV KRATOS HVEM being installed in Berkeley will complement the other 650KeV, 1MeV, and 1.2MeV instruments currently operating in the U.S. One other consideration suggests that 1.5MeV is an optimum voltage machine – Its additional advantages may be purchased for not much more than a 1MeV instrument. On the other hand, the 3MeV HVEM's which seem to be operated at 2MeV maximum, are much more expensive.


2005 ◽  
Vol 19 (3) ◽  
pp. 129-132 ◽  
Author(s):  
Reimer Kornmann

Summary: My comment is basically restricted to the situation in which less-able students find themselves and refers only to literature in German. From this point of view I am basically able to confirm Marsh's results. It must, however, be said that with less-able pupils the opposite effect can be found: Levels of self-esteem in these pupils are raised, at least temporarily, by separate instruction, academic performance however drops; combined instruction, on the other hand, leads to improved academic performance, while levels of self-esteem drop. Apparently, the positive self-image of less-able pupils who receive separate instruction does not bring about the potential enhancement of academic performance one might expect from high-ability pupils receiving separate instruction. To resolve the dilemma, it is proposed that individual progress in learning be accentuated, and that comparisons with others be dispensed with. This fosters a self-image that can in equal measure be realistic and optimistic.


Author(s):  
Stefan Krause ◽  
Markus Appel

Abstract. Two experiments examined the influence of stories on recipients’ self-perceptions. Extending prior theory and research, our focus was on assimilation effects (i.e., changes in self-perception in line with a protagonist’s traits) as well as on contrast effects (i.e., changes in self-perception in contrast to a protagonist’s traits). In Experiment 1 ( N = 113), implicit and explicit conscientiousness were assessed after participants read a story about either a diligent or a negligent student. Moderation analyses showed that highly transported participants and participants with lower counterarguing scores assimilate the depicted traits of a story protagonist, as indicated by explicit, self-reported conscientiousness ratings. Participants, who were more critical toward a story (i.e., higher counterarguing) and with a lower degree of transportation, showed contrast effects. In Experiment 2 ( N = 103), we manipulated transportation and counterarguing, but we could not identify an effect on participants’ self-ascribed level of conscientiousness. A mini meta-analysis across both experiments revealed significant positive overall associations between transportation and counterarguing on the one hand and story-consistent self-reported conscientiousness on the other hand.


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