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Books > Reference & Interdisciplinary > Communication studies > Decision theory > General
An original approach to the identification of fallacies focusing on
their relationship to human self deception, mental trickery, and
manipulation. Introduces the concept of fallacies and details 44
foul ways to win an argument.
Brian Hedden defends a radical view about the relationship between
rationality, personal identity, and time. On the standard view,
personal identity over time plays a central role in thinking about
rationality. This is because, on the standard view, there are
rational norms for how a person's attitudes and actions at one time
should fit with her attitudes and actions at other times, norms
that apply within a person but not across persons. But these norms
are problematic. They make what you rationally ought to believe or
do depend on facts about your past that aren't part of your current
perspective on the world, and they make rationality depend on
controversial, murky metaphysical facts about what binds different
instantaneous snapshots (or 'time-slices') into a single person
extended in time. Hedden takes a different approach, treating the
relationship between different time-slices of the same person as no
different from the relationship between different people. For
purposes of rational evaluation, a temporally extended person is
akin to a group of people. The locus of rationality is the
time-slice rather than the temporally extended agent. Taking an
impersonal, time-slice-centric approach to rationality yields a
unified approach to the rationality of beliefs, preferences, and
actions where what rationality demands of you is solely determined
by your evidence, with no special weight given to your past beliefs
or actions.
It is widely held that Bayesian decision theory is the final
word on how a rational person should make decisions. However,
Leonard Savage--the inventor of Bayesian decision theory--argued
that it would be ridiculous to use his theory outside the kind of
small world in which it is always possible to "look before you
leap." If taken seriously, this view makes Bayesian decision theory
inappropriate for the large worlds of scientific discovery and
macroeconomic enterprise. When is it correct to use Bayesian
decision theory--and when does it need to be modified? Using a
minimum of mathematics, "Rational Decisions" clearly explains the
foundations of Bayesian decision theory and shows why Savage
restricted the theory's application to small worlds.
The book is a wide-ranging exploration of standard theories of
choice and belief under risk and uncertainty. Ken Binmore discusses
the various philosophical attitudes related to the nature of
probability and offers resolutions to paradoxes believed to hinder
further progress. In arguing that the Bayesian approach to
knowledge is inadequate in a large world, Binmore proposes an
extension to Bayesian decision theory--allowing the idea of a mixed
strategy in game theory to be expanded to a larger set of what
Binmore refers to as "muddled" strategies.
Written by one of the world's leading game theorists, "Rational
Decisions" is the touchstone for anyone needing a concise,
accessible, and expert view on Bayesian decision making.
When making decisions, people naturally face uncertainty about the
potential consequences of their actions due in part to limits in
their capacity to represent, evaluate or deliberate. Nonetheless,
they aim to make the best decisions possible. In Decision Theory
with a Human Face, Richard Bradley develops new theories of agency
and rational decision-making, offering guidance on how 'real'
agents who are aware of their bounds should represent the
uncertainty they face, how they should revise their opinions as a
result of experience and how they should make decisions when
lacking full awareness of, or precise opinions on relevant
contingencies. He engages with the strengths and flaws of Bayesian
reasoning, and presents clear and comprehensive explorations of key
issues in decision theory, from belief and desire to semantics and
learning. His book draws on philosophy, economics, decision science
and psychology, and will appeal to readers in all of these
disciplines.
In Being Rational and Being Right, Juan Comesana argues for a
cluster of theses related to the rationality of action and belief.
His starting point is that rational action requires rational belief
but tolerates false belief. From there, Comesana provides a novel
account of empirical evidence according to which said evidence
consists of the content of undefeated experiences. This view, which
Comesana calls Experientialism, differs from the two main views of
empirical evidence on offer nowadays: Factualism, according to
which our evidence is what we know, and Psychologism, according to
which our experiences themselves are evidence. He reasons that
Experientialism fares better than these rival views in explaining
different features of rational belief and action. Comesana embeds
this discussion in a Bayesian framework, and discusses in addition
the problem of normative requirements, the easy knowledge problem,
and how Experientialism compares to forms of evidentialism and
reliabilism.
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