Review of Behavioral Economics > Vol 12 > Issue 4

The Twin Hockey Sticks of Technological Change: Applying Barkley Rosser’s Theory of Coupled Systems

Roger Koppl, Whitman School of Management, Syracuse University, USA, rkoppl@syr.edu
 
Suggested Citation
Roger Koppl (2025), "The Twin Hockey Sticks of Technological Change: Applying Barkley Rosser’s Theory of Coupled Systems", Review of Behavioral Economics: Vol. 12: No. 4, pp 395-423. http://dx.doi.org/10.1561/105.00000218

Publication Date: 11 Sep 2025
© 2025 R. Koppl
 
Subjects
Knowledge, innovation, and technology,  Economic theory,  Formal modelling
 
Keywords
JEL Codes: O40, 044, N10, Q50
Hockey stick of economic growthcomplexitychaosenvironmentscale matching principlecomplex matrix
 

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In this article:
Introduction 
The TAP Model of Technological Change 
The Good Hockey Stick 
The Evil Twin 
Geoengineering 
Closing Remark 
References 

Abstract

Building on Barkley Rosser’s narrative of coupled systems and environmental policy, leading him to recognize the difficulties of environmental policy, this article further develops Koppl et al.’s “twin hockey sticks” theory of economic growth. In this context the mechanism for the virtuous “hockey stick of economic growth” and its “evil twin,” the “hockey stick of environmental degradation,” which arise from the same process of technological change, is elaborated upon. This contribution is situated in Rosser’s understanding of an overarching system whose dynamics are complex, chaotic, and potentially catastrophic.

DOI:10.1561/105.00000218

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Review of Behavioral Economics, Volume 12, Issue 4 Special Issue in Honor of J. Barkley Rosser, Jr., Articles Overiew
See the other articles that are part of this special issue.