Transcript Document

Technology Assessment (TA)
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What is technology assessment?
2 models of what TA can be
Criteria for good TA
Types of TA
Simulation – TA for digital phones with video cameras
Discussion and critique
What is Technology Assessment?
(The US version)
J. Coates (former head of Office of Technology Assessment)
Technology Assessment is:
“A class of policy studies which systematically examine
the effects on society that may occur when a technology
is introduced, or modified. It emphasizes those
consequences that are unintended or delayed.”
History of TA in the US
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The term TA started to be used in late 1960s, about a decade after
“policy analysis” became popular
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TA bill introduced in congress in 1970
- Need for improved technological advice for members of Congress
- Criticism at the time (Larry E. Ruff):
"human societies are just too complex [to determine the] effects of
technology…"
"to solve our environmental problems...you should work on providing
what is lacking-the market...by making each polluter pay a fee”
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Office of Technology Assessment (OTA) formed in 1972
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Fairly balanced and bipartisan
Little autonomy…topics and scope chosen by Congress
OTA came out against “Star Wars” … trouble with Reagan
Generally kept out of contentious issues after this
Dilemma: to be perceived as unbiased, avoid contentious issues.
Avoid contentious issues -> “invisible” and redundant with other research
OTA closed in 1995 (funding withdrawn by Congress)
Examples of Technologies Assessed
All reports can be found on the
OTA website:
www.wws.princeton.edu/~ota
The OTA Process
What is Technology Assessment?
(More broadly than the OTA)
• Guston and Bimber’s (2000) definition:
– “The formalization of systematic, informed efforts of
technological choice, motivated by the hope of being
able to choose the progressive over the problematic”
• Notice
– No assumption of a policy focus
– Not necessarily expert-driven
Technology Assessment
(Guston and Bimber 2000)
Policy Analysis Model
Public Deliberation Model
-Driven by legislators need for
guidance on policy issues
-Driven by need for legitimacy
derived from citizen participation
-Expert’s role is to provide
answers
-Frame of analysis influenced by
legislators and chosen by experts
-Greater relevance to policymaking
-Seeks to clarify the relationship
between means and ends
-Expert’s role is to inform citizens
-Excels at identifying and evaluating
alternatives and foreseeing future
problems
-Frame of analysis can be broader
-Greater autonomy
-Seeks to identify positions and
preferences about ends
-Excels at framing problems, setting
agendas and identifying publicly
acceptable alternatives
Criteria for Good Technology Assessment
(regardless of the model chosen)
• breadth of perspective
o technical virtuosity AND public legitimacy
• focus on technology
o takes technology seriously,
o understands the unintended consequences of new technologies
o implications of technical change for organizations
o special characteristics of large technological systems
• no privilege for technology or technological inputs
o should not privilege a method approach or way of knowing
3 questions to be answered in a TA
• What technology is this technology like?
• What boundaries does this technology cross?
• What else do we need to know to govern this
technology?
– A hint of technological determinism?
More constructively?
• What familiar technologies do we WANT this
technology to be like?
• What boundaries do we WANT this technology to
cross and not cross?
– These questions based on the premise that as a society
we can shape how technology is developed
Types of (expert oriented) TA
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Delphi Method
Systems Analysis
Surveys
Counter Planning
Formal Technology Assessment
Energy Accounting
Life Cycle Analysis
Risk Analysis
Cost Benefit Analysis
Environmental Assessment
TA as a Specific Approach (Source: J.F. Coates)
Simulation Exercise
• The Technology:
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Small digital phone (processor) with internet, e-mail, and video capability
A light, unobtrusive headset has a video camera, video screen for return video
Camera can be rotated to capture, save and send images (still or full motion)
Micro storage devices available to store 1 terrabyte
Phone can video “conference” with up to 99 users
Cost: average over 20 years: $500-1000 for phone and $500 for storage
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Assess this technology imagining 20 years into the future when 40% of households have such devices.
• Questions:
1a) What will be the primary effects of the technology on the users and others?
b) What industries would be affected?
2) What would be the derivative effects? (i.e. structural changes in society)
3) Identify the “stakeholders” (affected parties)
4) What are the options for controlling this technology? Policy? Subsidies? Regulations?
5) What other “futures” might this technology promote?
Value of a Technology Assessment
• Outcomes that have resulted from TA
(adapted from Coates)
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Modify project to reduce disbenefits and/or to increase benefits
Identify institutional changes, regulatory and other control needs
Define a surveillance program as the technology becomes operational
Stimulate R&D to help better define risks, generate alternatives, etc
Delay a project
Identify partial or incremental implementation
Prevent technology from developing (an unusual outcome) .
Limitations of Technology Assessment
• concentration on effects of single technologies may miss
combined system effects
• technology assessments made at one point in time are
useful, but not enough
• reliance on experts, who may not be so imaginative to
predict possible future scenarios (including the future
behaviour of society)
• objectivity may not accompany expertise
• experience shows that many uses of technology are
unexpected
Built-in Characteristics
• (Tables A and B)
• Apply this to the assessment of widespread
application of solar power to produce electricity in
a developing country
Resources:
Coates, J. F. (19??). Notes on Technology Assessment. Notes from a larger report by
JFCoates Inc. 3738 Kanawha Street N.W. Washington D.C. 20015.
Guston, David H. and Bruce Bimber (2000). Technology Assessment for the New Century.
Working Paper # 7. Edward J. Bloustein School of Planning and Public Policy, Rutgers
University.
Kunkle, Gregory C. (1995). New Challenge or the Past Revisited: The Office of
Technology Assessment in Historical Context. Technology and Society. 17(2): pp. 175196. http://www.wws.princeton.edu/~ota/ns20/nchal_f.html
Vig, Norman and Herbert Paschen. (2000). Parlaiments and Technology: The development
of Technology Assessment in Europe. Albany: State University of New York Press.
(Thode Library T 174.5 .P36 2000 )
Westrum, R. (1991). Technology Assessment. In Technologies and Society: The Shaping
of People and Things. Wordsworth.