The Effect of Incentives: Diffusion of Responsibility

2021 ◽  
pp. 166-182
Author(s):  
Jason Brennan ◽  
William English ◽  
John Hasnas ◽  
Peter Jaworski

Diffusion of responsibility refers to the problem that when something is everyone’s job, it in effect ends up being nobody’s job. This explains why many collective problems arise. People face perverse incentives to free ride on others’ actions and not to do their part. As a result, agents often think in short-term rather than long-term ways. Problems such as climate change can be modeled as instances of the tragedy of the commons, one form of a collective action problem that arises due to perverse incentives created by the diffusion of responsibility.

2020 ◽  
Vol 53 (3) ◽  
pp. 547-555
Author(s):  
Jocelyn Sage Mitchell

ABSTRACTThis article modifies the classic “Isle of Ted” simulation to teach students about the collective action problems associated with climate change. Modifications include the introduction of a common-pool resource (i.e., fish) and increased pirate attacks to model rising climate threats and unequal distribution of risk. A return to the Isle of Ted enables a deeper engagement with specific collective action problems of climate change, including the tragedy of the commons and issues of global inequality. This article provides a road map for the incorporation of this modified simulation into active-learning classrooms.


2020 ◽  
Vol 117 (23) ◽  
pp. 12915-12922 ◽  
Author(s):  
Wolfram Barfuss ◽  
Jonathan F. Donges ◽  
Vítor V. Vasconcelos ◽  
Jürgen Kurths ◽  
Simon A. Levin

We will need collective action to avoid catastrophic climate change, and this will require valuing the long term as well as the short term. Shortsightedness and uncertainty have hindered progress in resolving this collective action problem and have been recognized as important barriers to cooperation among humans. Here, we propose a coupled social–ecological dilemma to investigate the interdependence of three well-identified components of this cooperation problem: 1) timescales of collapse and recovery in relation to time preferences regarding future outcomes, 2) the magnitude of the impact of collapse, and 3) the number of actors in the collective. We find that, under a sufficiently severe and time-distant collapse, how much the actors care for the future can transform the game from a tragedy of the commons into one of coordination, and even into a comedy of the commons in which cooperation dominates. Conversely, we also find conditions under which even strong concern for the future still does not transform the problem from tragedy to comedy. For a large number of participating actors, we find that the critical collapse impact, at which these game regime changes happen, converges to a fixed value of collapse impact per actor that is independent of the enhancement factor of the public good, which is usually regarded as the driver of the dilemma. Our results not only call for experimental testing but also help explain why polarization in beliefs about human-caused climate change can threaten global cooperation agreements.


2013 ◽  
Vol 6 (1) ◽  
pp. 63-70
Author(s):  
Vesak Chi

Anthropogenic climate change (ACC) has been described as a tragedy of the commons (T of C) by Baylor Johnson. Johnson argues that solutions to T of C scenarios reside in collective action rather than individual action, and that our moral obligation is to advocate for collective solutions to ACC. Marion Hourdequin argues that individual action can serve to promote collective action and in doing so it can also serve as an ethical obligation. I contend that individual action holds intrinsic value in lieu of its ability to counteract our susceptibility to the kind of moral corruption espoused by Stephen Gardiner.


Philosophies ◽  
2021 ◽  
Vol 6 (3) ◽  
pp. 61
Author(s):  
Philip J. Wilson

The problem of climate change inaction is sometimes said to be ‘wicked’, or essentially insoluble, and it has also been seen as a collective action problem, which is correct but inconsequential. In the absence of progress, much is made of various frailties of the public, hence the need for an optimistic tone in public discourse to overcome fatalism and encourage positive action. This argument is immaterial without meaningful action in the first place, and to favour what amounts to the suppression of truth over intellectual openness is in any case disreputable. ‘Optimism’ is also vexed in this context, often having been opposed to the sombre mood of environmentalists by advocates of economic growth. The greater mental impediments are ideological fantasy, which is blind to the contradictions in public discourse, and the misapprehension that if optimism is appropriate in one social or policy context it must be appropriate in others. Optimism, far from spurring climate change action, fosters inaction.


2015 ◽  
Vol 105 (5) ◽  
pp. 232-236 ◽  
Author(s):  
Raymond Guiteras ◽  
Amir Jina ◽  
A. Mushfiq Mobarak

A burgeoning “Climate-Economy” literature has uncovered many effects of changes in temperature and precipitation on economic activity, but has made considerably less progress in modeling the effects of other associated phenomena, like natural disasters. We develop new, objective data on floods, focusing on Bangladesh. We show that rainfall and self-reported exposure are weak proxies for true flood exposure. These data allow us to study adaptation, giving accurate measures of both long-term averages and short term variation in exposure. This is important in studying climate change impacts, as people will not only experience new exposures, but also experience them differently.


2003 ◽  
Vol 13 (4) ◽  
pp. 277-293 ◽  
Author(s):  
Jan Corfee-Morlot ◽  
Niklas Höhne
Keyword(s):  

Author(s):  
Robert A. Berner

The cycle of carbon is essential to the maintenance of life, to climate, and to the composition of the atmosphere and oceans. What is normally thought of as the “carbon cycle” is the transfer of carbon between the atmosphere, the oceans, and life. This is not the subject of interest of this book. To understand this apparently confusing statement, it is necessary to separate the carbon cycle into two cycles: the short-term cycle and the long-term cycle. The “carbon cycle,” as most people understand it, is represented in figure 1.1. Carbon dioxide is taken up via photosynthesis by green plants on the continents or phytoplankton in the ocean. On land carbon is transferred to soils by the dropping of leaves, root growth, and respiration, the death of plants, and the development of soil biota. Land herbivores eat the plants, and carnivores eat the herbivores. In the oceans the phytoplankton are eaten by zooplankton that are in turn eaten by larger and larger organisms. The plants, plankton, and animals respire CO2. Upon death the plants and animals are decomposed by microorganisms with the ultimate production of CO2. Carbon dioxide is exchanged between the oceans and atmosphere, and dissolved organic matter is carried in solution by rivers from soils to the sea. This all constitutes the shortterm carbon cycle. The word “short-term” is used because the characteristic times for transferring carbon between reservoirs range from days to tens of thousands of years. Because the earth is more than four billion years old, this is short on a geological time scale. As the short-term cycle proceeds, concentrations of the two principal atmospheric gases, CO2 and CH4, can change as a result of perturbations of the cycle. Because these two are both greenhouse gases—in other words, they adsorb outgoing infrared radiation from the earth surface—changes in their concentrations can involve global warming and cooling over centuries and many millennia. Such changes have accompanied global climate change over the Quaternary period (past 2 million years), although other factors, such as variations in the receipt of solar radiation due to changes in characteristics of the earth’s orbit, have also contributed to climate change.


2018 ◽  
Author(s):  
Robinson Hordoir ◽  
Lars Axell ◽  
Anders Höglund ◽  
Christian Dieterich ◽  
Filippa Fransner ◽  
...  

Abstract. We present Nemo-Nordic, a Baltic & North Sea model based on the NEMO ocean engine. Surrounded by highly industrialised countries, the Baltic and North seas, and their assets associated with shipping, fishing and tourism; are vulnerable to anthropogenic pressure and climate change. Ocean models providing reliable forecasts, and enabling climatic studies, are important tools for the shipping infrastructure and to get a better understanding of effects of climate change on the marine ecosystems. Nemo-Nordic is intended to come as a tool for both short term and long term simulations, and to be used for ocean forecasting as well as process and climatic studies. Here, the scientific and technical choices within Nemo-Nordic are introduced, and the reasons behind the design of the model and its domain, and the inclusions of the two seas, are explained. The model's ability to represent barotropic and baroclinic dynamics, as well as the vertical structure of the water column, is presented. Biases are shown and discussed. The short term capabilities of the model are presented, and especially its capabilities to represent sea level on an hourly timescale with a high degree of accuracy. We also show that the model can represent longer time scale, with a focus on the Major Baltic Inflows and the variability of deep water salinity in the Baltic Sea.


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