65,275 research outputs found
Environmental innovation and industrial dynamics: the contributions of evolutionary economics
The purpose of this article is to discuss the contributions of the evolutionary theory of innovation on the micro and meso dynamics of environmental innovations. We argue that the evolutionary literature on innovation, and more particularly on technological regimes, provides a relevant framework in order to analyse the various determinants of environmental innovations and the double externality problem in an industrial dynamics context. The article starts with an overview of the empirical literature on environmental innovations with a focus on their determinants and specificities. In section 3, we discuss the contributions of the evolutionary literature on technological regimes and argue that it can provide a relevant framework for a sectoral approach of environmental innovations. In section 4, we concentrate on the role of demand side dynamics and highlight the implications of technological competition models on the role of demand conditions in the diffusion of environmental technologies. Finally, section 5 is devoted to the implications of the evolutionary theory of innovation on the question of the transition towards more sustainable technological systems.Environmental innovations, industrial dynamics, evolutionary theory, technological regimes
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Market Structure and Energy Efficiency: The Case of New Commercial Buildings
This is a report on why commercial office buildings arenât more energy efficient. Several decades of energy efficiency programs have resulted in some gains, but overall increases in the energy efficiency of buildings have fallen far short of the 30 to 50 percent improvement that many efficiency advocates believe is possible. The purpose of this study is to consider the âwhyâ question by empirically examining the dynamics of new commercial building markets. To do so, the authors used multiple research techniques, including qualitative field observation and interview methods that allow for a more in-depth understanding of complicated market processes. Their research focused primarily on new office buildings and centered in four regional markets: Sacramento, San Francisco, Seattle, and Portland. The authors identify key dynamics of commercial office building markets, describe how change and innovation occurs in commercial development, discuss the implications for energy efficiency, and suggest next steps
Policies Paved the Way: Early College Innovation in North Carolina
Describes how state leaders spurred innovation to raise high school graduation and college-readiness rates through cooperative programs between school boards and community colleges, nonprofit support, and start-up grants. Discusses remaining barriers
Dynamic efficiency of Extended Producer Responsibility (EPR) instruments in a simulation model of industrial dynamics
This paper presents an original approach to the impact of extended producer responsibility instruments for waste prevention upon firms\' innovative strategies and market structure. Our analysis is based on a stylised framework of waste prevention developed in Brouillat (2009a, b). In this framework, products are modelled as multi-characteristic technologies whose evolution depends on firms\' innovation strategies and on the interactions with consumers and post-consumption activities (recycling). This model has been adapted to explore the impact of waste prevention instruments upon industrial dynamics, and more particularly upon firms\' innovative strategies and upon the evolution of products\' characteristics and market structure. We focus on two types of policy instruments: recycling fees and norms. For each instrument, we will consider different policy designs in order to study their effects on industrial dynamics. The main contribution of this paper is to show how this type of simulation model can be used to explore the impact of waste prevention policy instruments on the technological evolution of products, on innovation strategy and on the evolution of firms\' market shares. The introduction of policy instruments in a simulation agent-based model of industrial dynamics enables us to analyse more thoroughly how different policy designs can modify the dynamics of the system and, more particularly, how the incentives and the constraints linked to the policy instruments under consideration shape market selection.waste prevention; industrial dynamics; environmental policy; simulation model; extended producer responsibility
Changing Configuration of Alternative Energy Systems
Recent and rampant regulatory changes for sustainable development are seeking to transform current energy systems towards cleaner and greener forms of energy sources. In this scenario, alternative energy technologies are considered the building blocks towards this transformed energy system. This chapter will show how the alternative energy market since the 1970s changed, in response to external oil price shocks and to other selective pressures and institutions. It will observe that the configuration of the market has been changing since 1970s, in terms of firm-composition, size and types of technologies considered in the green energy mix. It will further provide three explanations explaining why there are changes between firms, policies and these energy technologies. These three processes are considered important in determining technological innovation among firms in clean and green energy technologies.Renewable Energy, New Technologies, Firm Competition, Technology Policy, Energy Technologies
Analysis of the economic feasibility and reduction of a buildingâs energy consumption and emissions when integrating hybrid solar thermal/PV/micro-CHP systems
The aim of this paper is to assess the performance of several designs of hybrid systems composed of solar thermal collectors, photovoltaic panels and natural gas internal combustion engines. The software TRNSYS 17 has been used to perform all the calculations and data processing, as well as an optimisation of the tank volumes through an add-in coupled with the GENOPTÂź software. The study is carried out by analysing the behaviour of the designed systems and the conventional case in five different locations of Spain with diverse climatic characteristics, evaluating the same building in all cases. Regulators, manufacturers and energy service engineers are the most interested in these results.
Two major contributions in this paper are the calculations of primary energy consumption and emissions and the inclusion of a Life Cycle Cost analysis. A table which shows the order of preference regarding those criteria for each considered case study is also included. This was fulfilled in the interest of comparing between the different configurations and climatic zones so as to obtain conclusions on each of them. The study also illustrates a sensibility analysis regarding energy prices. Finally, the exhaustive literature review, the novel electricity consumption profile of the building and the illustration of the influence of the cogeneration engine working hours are also valuable outputs of this paper, developed in order to address the knowledge gap and the ongoing challenges in the field of distributed generation
Information Technology in The Learning Economy -Challenges for Developing Countries
This paper inquires how the concept of the "learning economy" can be applied to the requirements of developing countries. The main purpose is to develop an analytical framework to better understand how learning and capability formation can foster industrial upgrading. Special emphasis is given to te spread of information technology (IT). We inquire under what conditions developing countries can use this set of generic technologies to improve their learning capabilities. We argue that information technology should not be regarded as a potential substitute for human skills and tacit knowledge. Instead, its main role should be to support the formation and use of tacit knowledge. In the paper we compare two stylised models of the learning economy, the Japanese versus the American model. The Japanese model is explicit in its promotion and exploitation of tacit knowledge, while the American model is driven by a permanent urge to reduce the importance of tacit knowledge and to transform it into information - that is into explicit, 4 well structured and codified knowledge. We show that each of these models has peculiar strengths and weaknesses. Developing countries need to develop their own hybrid forms of institutions that combine the advantages of both models in a way that is appropriate to their idiosyncratic needs and capabilities.information technology; learning; learning economy; knowledge; capabilities; networks; developing countries; economic development; industrial upgrading
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