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This book undertakes a detailed construction of Dynamic Markov
Bridges using a combination of theory and real-world applications
to drive home important concepts and methodologies. In Part I,
theory is developed using tools from stochastic filtering, partial
differential equations, Markov processes, and their interplay. Part
II is devoted to the applications of the theory developed in Part I
to asymmetric information models among financial agents, which
include a strategic risk-neutral insider who possesses a private
signal concerning the future value of the traded asset,
non-strategic noise traders, and competitive risk-neutral market
makers. A thorough analysis of optimality conditions for
risk-neutral insiders is provided and the implications on
equilibrium of non-Gaussian extensions are discussed. A Markov
bridge, first considered by Paul Levy in the context of Brownian
motion, is a mathematical system that undergoes changes in value
from one state to another when the initial and final states are
fixed. Markov bridges have many applications as stochastic models
of real-world processes, especially within the areas of Economics
and Finance. The construction of a Dynamic Markov Bridge, a useful
extension of Markov bridge theory, addresses several important
questions concerning how financial markets function, among them:
how the presence of an insider trader impacts market efficiency;
how insider trading on financial markets can be detected; how
information assimilates in market prices; and the optimal pricing
policy of a particular market maker. Principles in this book will
appeal to probabilists, statisticians, economists, researchers, and
graduate students interested in Markov bridges and market
microstructure theory.
In this book, we study decision trees for fault diagnosis in
circuits and switching networks, which are among the most
fundamental models for computing Boolean functions. We consider two
main cases: when the scheme (circuit or switching network) has the
same mode of operation for both calculation and diagnostics, and
when the scheme has two modes of operation—normal for calculation
and special for diagnostics. In the former case, we get mostly
negative results, including superpolynomial lower bounds on the
minimum depth of diagnostic decision trees depending on scheme
complexity and the NP-hardness of construction diagnostic decision
trees. In the latter case, we describe classes of schemes and types
of faults for which decision trees can be effectively used to
diagnose schemes, when they are transformed into so-called
iteration-free schemes. The tools and results discussed in this
book help to understand both the possibilities and challenges of
using decision trees to diagnose faults in various schemes. The
book is useful to specialists both in the field of theoretical and
technical diagnostics.It can also be used for the creation of
courses for graduate students.
This book focuses on Political Public Relations (PPR) Techniques of
both Russian and US Leaderships. It does so by analysing leadership
(presidential or otherwise) inaugural addresses from the two
countries between 1980 to 2018, using triangulation analysis of
verbal, non-verbal language, and emotions of speakers. Given that
the Russian perception of Political Public Relations, known as
Political Technologies (PT) in Russia, is unique and often
misunderstood or misinterpreted in Western scholarship, the book
acts as a bridge between these two fields of studies. With that in
mind, the study of Political Technologies is explained and applied
in a wider sense than is offered by other disciplines, specifically
in more meaningful ways than suggested in communications discipline
in the West. In doing so, the book not only offers a deep dive into
theory, but also provides a unique methodology aiming at extracting
and analysing PPR or PT techniques. This triangulation method
allows us to investigate a combined effect of audio visual and
verbal "effects" on the general public, and offers a way of
interpreting such "effects". Readers would understand more about
the research dynamic in PPR discipline, apply the triangulation
methodology to expand this research, and more generally find out
more about the evidence-based list of PPR techniques and their
applications and interpretations."
This book charts the roller coaster ride taken by the authors over
the past 33 years, in the ongoing fight to acknowledge, prevent,
and respond to the rape and sexual abuse of women in conflict and
displacement situations. They have worked with an international
network of academics, refugee women, and human rights activists in
22 countries. The story moves between refugee camps and the United
Nations, refugee settlements in cities and national governments.
Theory and ethical research methods are an important part of the
story. At times it is very confronting, sometimes amusing and often
uplifting.
This book undertakes a detailed construction of Dynamic Markov
Bridges using a combination of theory and real-world applications
to drive home important concepts and methodologies. In Part I,
theory is developed using tools from stochastic filtering, partial
differential equations, Markov processes, and their interplay. Part
II is devoted to the applications of the theory developed in Part I
to asymmetric information models among financial agents, which
include a strategic risk-neutral insider who possesses a
private signal concerning the future value of the traded
asset, non-strategic noise traders, and competitive
risk-neutral market makers. A thorough analysis of optimality
conditions for risk-neutral insiders  is provided and
the implications on equilibrium of non-Gaussian extensions are
discussed. A Markov bridge, first considered by Paul Lévy in the
context of Brownian motion, is a mathematical system that
undergoes changes in value from one state to another when the
initial and final states are fixed. Markov bridges have many
applications as stochastic models of real-world processes,
especially within the areas of Economics and Finance. The
construction of a Dynamic Markov Bridge, a useful extension of
Markov bridge theory, addresses several important questions
concerning how financial markets function, among them: how the
presence of an insider trader impacts market efficiency; how
insider trading on financial markets can be detected; how
information assimilates in market prices; and the optimal pricing
policy of a particular market maker. Principles in this book will
appeal to probabilists, statisticians, economists, researchers, and
graduate students interested in Markov bridges and market
microstructure theory.
Risk budgeting models set risk diversification as objective in
portfolio allocation and are mainly promoted from the asset
management industry. Albina Unger examines the portfolios based on
different risk measures in several aspects from the academic
perspective (Utility, Performance, Risk, Different Market Phases,
Robustness, and Factor Exposures) to investigate the use of these
models for asset allocation. Beside the risk budgeting models,
alternatives of risk-based investment styles are also presented and
examined. The results show that equalizing the risk across the
assets does not prevent losses, especially in crisis periods and
the performance can mainly be explained by exposures to known asset
pricing factors. Thus, the advantages of these approaches compared
to known minimum risk portfolios are doubtful.
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Albina Peters
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R482
R392
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