355,612 research outputs found
Korea’s Post-1997 Restructuring: An Analysis of Capital as Power
*** WINNER OF THE RRPE ANNUAL BEST PAPER AWARD FOR 2016 ***
This paper aims to transcend current debates on Korea’s post-1997 restructuring, which rely on a dichotomy between domestic industrial capital and foreign financial capital, by adopting Nitzan and Bichler’s capital-as-power perspective. Based on this approach, the paper analyzes Korea’s recent political economic restructuring as the latest phase in the evolution of capitalist power and its transformative regimes of capital accumulation.
[The full text PDF is a postprint of an article published by the Review of Radical Political Economics (0486613415594147, first posted on August 20, 2015 as doi:10.1177/0486613415594147, and later published in Volume 42, Number 2, May, pp. 287-309).
Strategic development of the built environment through international construction, quality and productivity management
This thesis presents a coherent, sustained and substantial contribution to the advancement of knowledge or application of knowledge or both in the field of construction management and economics. More specifically, this thesis outlines the strategic development of the built environment through lessons from international construction, quality and productivity management. The strategic role of construction in economic development is emphasized. It describes the contributions transnational construction firms made towards modern-day construction project management practices globally. It establishes the relationship between construction quality and economic development and fosters a better understanding of total quality management and quality management systems in enhancing construction industry performance. Additionally, it prescribes lessons from the manufacturing industry for construction productivity and identifies the amount of carbon emissions reduced through lean construction management practices to alleviate the generally adverse effects of the built environment on global climate change. It highlights the need for integrated management systems to enhance quality and productivity for sustainable development in the built environment. The thesis is an account of how the built environment has evolved, leveraging on lessons from international construction, quality and productivity management for improvements over the past two decades
Popular and/or Prestigious? Measures of Scholarly Esteem
Citation analysis does not generally take the quality of citations into
account: all citations are weighted equally irrespective of source. However, a
scholar may be highly cited but not highly regarded: popularity and prestige
are not identical measures of esteem. In this study we define popularity as the
number of times an author is cited and prestige as the number of times an
author is cited by highly cited papers. Information Retrieval (IR) is the test
field. We compare the 40 leading researchers in terms of their popularity and
prestige over time. Some authors are ranked high on prestige but not on
popularity, while others are ranked high on popularity but not on prestige. We
also relate measures of popularity and prestige to date of Ph.D. award, number
of key publications, organizational affiliation, receipt of prizes/honors, and
gender.Comment: 26 pages, 5 figure
Uncovering Randomness and Success in Society
An understanding of how individuals shape and impact the evolution of society
is vastly limited due to the unavailability of large-scale reliable datasets
that can simultaneously capture information regarding individual movements and
social interactions. We believe that the popular Indian film industry,
'Bollywood', can provide a social network apt for such a study. Bollywood
provides massive amounts of real, unbiased data that spans more than 100 years,
and hence this network has been used as a model for the present paper. The
nodes which maintain a moderate degree or widely cooperate with the other nodes
of the network tend to be more fit (measured as the success of the node in the
industry) in comparison to the other nodes. The analysis carried forth in the
current work, using a conjoined framework of complex network theory and random
matrix theory, aims to quantify the elements that determine the fitness of an
individual node and the factors that contribute to the robustness of a network.
The authors of this paper believe that the method of study used in the current
paper can be extended to study various other industries and organizations.Comment: 39 pages, 12 figures, 14 table
Guest Editorial: Nonlinear Optimization of Communication Systems
Linear programming and other classical optimization techniques have found important applications in communication systems for many decades. Recently, there has been a surge in research activities that utilize the latest developments in nonlinear optimization to tackle a much wider scope of work in the analysis and design of communication systems. These activities involve every “layer” of the protocol stack and the principles of layered network architecture itself, and have made intellectual and practical impacts significantly beyond the established frameworks of optimization of communication systems in the early 1990s. These recent results are driven by new demands in the areas of communications and networking, as well as new tools emerging from optimization theory. Such tools include the powerful theories and highly efficient computational algorithms for nonlinear convex optimization, together with global solution methods and relaxation techniques for nonconvex optimization
Taking forward public procurement reforms in Ghana
The construction industry in Ghana, like many others worldwide, has had its fair share of damning independent reviews. Huge and unsustainable foreign debt, excessive budget deficits, huge contractual payment arrears, poor construction performance, corruption and pressure from international financial institutions, forced the government to commit to a reform of public procurement, which culminated in the passing of the Public Procurement Act, 2003 (Act 663). The paper outlines the events leading to, and features of, the public procurement reform in Ghana and analyses its potential impact and the unique challenges it presents. Comparisons are also drawn from relevant scenarios in other countries. The paper concludes that while the Procurement Act sets out the legal, institutional and regulatory framework to secure fiscal transparency and public accountability, the sole reliance on traditional contracting and price-based selection limits the scope for the value for money achievable. Expanding the reforms to cover procurement and project delivery methods and strategies, with a focus on ‘best value’, will increase the potential and likelihood of achieving value for money in public construction in Ghana
A 77-GHz Phased-Array Transceiver With On-Chip Antennas in Silicon: Receiver and Antennas
In this paper, we present the receiver and the on-chip antenna sections of a fully integrated 77-GHz four-element phased-array transceiver with on-chip antennas in silicon. The receiver section of the chip includes the complete down-conversion path comprising low-noise amplifier (LNA), frequency synthesizer, phase rotators, combining amplifiers, and on-chip dipole antennas. The signal combining is performed using a novel distributed active combining amplifier at an IF of 26 GHz. In the LO path, the output of the 52-GHz VCO is routed to different elements and can be phase shifted locally by the phase rotators. A silicon lens on the backside is used to reduce the loss due to the surface-wave power of the silicon substrate. Our measurements show a single-element LNA gain of 23 dB and a noise figure of 6.0 dB. Each of the four receive paths has a gain of 37 dB and a noise figure of 8.0 dB. Each on-chip antenna has a gain of +2 dBi
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