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2006

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Articles 1711 - 1740 of 1765

Full-Text Articles in Business

Fabrication-Tolerant Active-Passive Integration Scheme For Vertically-Coupled Microring Resonators, Chyng Wen Tee, Ka Williams, Rv Penty, Ih White Jan 2006

Fabrication-Tolerant Active-Passive Integration Scheme For Vertically-Coupled Microring Resonators, Chyng Wen Tee, Ka Williams, Rv Penty, Ih White

Research Collection Lee Kong Chian School Of Business

The large-scale photonic integration of microring resonators in three dimensions made possible by recent developments in vertical coupling and wafer bonding technology is shown to be sensitive to lateral mask misalignment for the ring and bus waveguides introduced during the fabrication process. For a typical 20-μm radius, vertically coupled microring calculations reveal a linear relationship between deviation in the coupling coefficient and lateral misalignment. A coupling coefficient reduction of 50% is predicted for a lateral misalignment of 0.3 μm, which is typical for an alignment accuracy limited by the current state-of-the-art mask alignment process. The use of a wide multimode …


Where Should The Action Be - Inside The Classroom Or Outside The Classroom? A Comparison Of The Action-Learning Outcomes In Singapore, China, Korea, New Zealand And Australia, Jens Mueller, Wee Liang Tan, Hanjun Hu, John Thornton Jan 2006

Where Should The Action Be - Inside The Classroom Or Outside The Classroom? A Comparison Of The Action-Learning Outcomes In Singapore, China, Korea, New Zealand And Australia, Jens Mueller, Wee Liang Tan, Hanjun Hu, John Thornton

Research Collection Lee Kong Chian School Of Business

No abstract provided.


Hybridizing Discrete- And Continuous-Time Models For Batch Sizing And Scheduling Problems, Siqun Wang, Monique Guignard Jan 2006

Hybridizing Discrete- And Continuous-Time Models For Batch Sizing And Scheduling Problems, Siqun Wang, Monique Guignard

Research Collection Lee Kong Chian School Of Business

This paper proposes a new hybrid technique called partial parameter uniformization (hereafter PPU). The technique simplifies problems by ignoring the different values that certain problem parameters can take, which may facilitate the solution of some hard combinatorial optimization problems. PPU is applied to complex batch sizing and scheduling problems. Some information can be obtained from a discrete-time model in which job durations have been made uniform. This information is then exploited by a more detailed continuous-time model to generate feasible solutions and further improve these solutions. Good, or optimal solutions to the Westenberger and Kallrath Benchmark problems have been obtained …


Have We Taught Our Students The Right Stuff?, Jaydeep Balakrishnan, Kum Khiong Yang Jan 2006

Have We Taught Our Students The Right Stuff?, Jaydeep Balakrishnan, Kum Khiong Yang

Research Collection Lee Kong Chian School Of Business

Operations Management involves managing the resources that are required to convert inputs to outputs. These resources include materials, capital and people which requires decision making within the operations function to be cross functional (Schroeder, 2000). The resulting impact is that whenever an operations manager makes a decision, he or she should be cognizant of its impact on other areas within the firm, such as finance, marketing and human resources, as well as the external partners such as suppliers and customers. Our question is whether Production and Operations Management (POM) educators are training students adequately to make the necessary cross functional …


Encouraging Knowledge Sharing In Knowledge-Based Organizations: Individual And Organizational Aspects Of Knowledge Management Leadership, Thomas Menkhoff, Yue Wah Chay, Benjamin Loh, Hans-Dieter Evers Jan 2006

Encouraging Knowledge Sharing In Knowledge-Based Organizations: Individual And Organizational Aspects Of Knowledge Management Leadership, Thomas Menkhoff, Yue Wah Chay, Benjamin Loh, Hans-Dieter Evers

Research Collection Lee Kong Chian School Of Business

This study aims to understand the antecedents of knowledge sharing behavior amongst tenant firms in Science and Technology Parks (STPs) which has been highlighted as a key factor for the development of an epistemic culture of innovation in STPs. Components of a model of knowledge management leadership with a focus on knowledge sharing and innovative value creation in STPs are developed inspired by the work of Nonaka, Nahapiet and Ghoshal, Guns and others. Collection of data on various relevant measures is ongoing, covering technology firms and STPs in Singapore and other Asian countries. Besides outlining model components and hypotheses, tentative …


Change Leadership In Small Enterprises: Evidence From Singapore, Thomas Menkhoff, Yue Wah Chay Jan 2006

Change Leadership In Small Enterprises: Evidence From Singapore, Thomas Menkhoff, Yue Wah Chay

Research Collection Lee Kong Chian School Of Business

Leading change processes in an enterprise is a challenge for many entrepreneurs. Numerous elements influence the outcomes of such transformation processes, including the adopted change leadership style, the implementation skills of the entrepreneur, the particular scenario of change in terms of urgency of change and resistance, the scale of change as well as macro variables. This article sheds light on the change leadership approaches of small Chinese entrepreneurs in Singapore. It aims at examining widespread common-sense assumptions that æAsianÆ small entrepreneurs adopt mostly directive-coercive (autocratic) change leadership approaches. We argue that there is indeed a great diversity and heterogeneity amongst …


Conceptualization Of Trust, Commitment, And Understanding The Relationships Between Trust, Commitment, And Willingness To Try Internet Banking Services, Siew Tong Fock, Hian Chye Koh Jan 2006

Conceptualization Of Trust, Commitment, And Understanding The Relationships Between Trust, Commitment, And Willingness To Try Internet Banking Services, Siew Tong Fock, Hian Chye Koh

Research Collection Lee Kong Chian School Of Business

This paper examines trust and commitment and their antecedents and consequences within the context of Internet banking, based on data collected from a survey of 500 Singapore undergraduates. After the establishment of a conceptual model that links trust and commitment to the willingness to try Internet banking, the empirical findings show that higher levels of trust and commitment are significantly associated with a greater willingness to try Internet banking. The paper also investigates security, ethics, privacy, openness, the speed of response, quality of information, regulatory control, technology advancement, and reputation as determinants of trust. Of these, security, regulatory control, technology …


Conflicts Of Interest And Stock Recommendations: The Effects Of The Global Settlement And Related Regulations, Rong Wang, Ohad Kadan, Leonardo Madureira, Tzachi Zach Jan 2006

Conflicts Of Interest And Stock Recommendations: The Effects Of The Global Settlement And Related Regulations, Rong Wang, Ohad Kadan, Leonardo Madureira, Tzachi Zach

Research Collection Lee Kong Chian School Of Business

Prior research has shown that sell-side analysts in general, and especially those facing conflicts of interest driven by investment bank relationships, issue overly optimistic recommendations. This paper studies the effect of regulations on sell-side analysts’ research. These regulations — Rule NASD 2711, Rule NYSE 472, and the “Global Analyst Research Settlement” — attempted to mitigate the interdependence between the research and the investment bank departments of US brokerage houses. The results suggest that the regulations have partially achieved their goal of curbing the conflicts of interest’s influence over analysts’ stock recommendations. After the adoption of the new regulations, the likelihood …


Dynamic Pricing Through Discounts For Optimizing Multiple Class Demand Fulfillment, Qing Ding, Panos Kouvelis, Joseph M. Milner Jan 2006

Dynamic Pricing Through Discounts For Optimizing Multiple Class Demand Fulfillment, Qing Ding, Panos Kouvelis, Joseph M. Milner

Research Collection Lee Kong Chian School Of Business

In a multiple-customer-class model of demand fulfillment for a single item, we consider the use of dynamic price discounts to encourage backlogging of demand for customer classes denied immediate service. Customers are assumed to arrive over several stages in a period, and customer classes are distinguished by their contractual price and sensitivity to discounts. Through dynamic programming we determine the optimal discounts to offer, assuming a linear model for the sensitivity of customers to such inducements. We show that customers are served in class order, and allocation of inventory to demand is determined by considering the current number of customers …


Social In Social Entrepreneurship: Altruism And Entrepreneurship, Partners In Social Entrepreneurship, Wee Liang Tan, John Joseph Williams, Teck Meng Tan Jan 2006

Social In Social Entrepreneurship: Altruism And Entrepreneurship, Partners In Social Entrepreneurship, Wee Liang Tan, John Joseph Williams, Teck Meng Tan

Research Collection Lee Kong Chian School Of Business

No abstract provided.


Accounting Restatements: Are They Always Bad News For Investors?, Dan Segal, Jeffrey L. Callen, Joshua Livnat Jan 2006

Accounting Restatements: Are They Always Bad News For Investors?, Dan Segal, Jeffrey L. Callen, Joshua Livnat

Research Collection School Of Accountancy

This study investigates a large sample of financial statement restatements over the period 1986-2001, and compares restatements caused by changes in accounting principles to those caused by errors. Typically, investors perceive restatements as negative signals due to three potential reasons: (a) the restatement indicates problems with the accounting system that may be manifestations of broader operational (and managerial) problems, (b) the restatement causes downward revisions in future cash flows expectations, and (c) the restatement indicates managerial attempts to cover up income decline through “cooking the books.” We provide evidence that market reactions to restatements due to errors are generally negative. …


Realizing The Potential Of The Ambidextrous Firm, James Arthur Robins Jan 2006

Realizing The Potential Of The Ambidextrous Firm, James Arthur Robins

Research Collection Lee Kong Chian School Of Business

Sustaining innovation in the face of pressures to be cost-competitive and make effective use of existing resources is not a new challenge, but recent acceleration of competition has pushed this issue high on the agenda for managers and researchers. Organizing and managing the “ambidextrous” company – a firm that excel in exploring new areas of productive knowledge and exploiting existing capabilities – has emerged as a major concern of strategic management. In this paper, we explore coordination problems that make it difficult for firms to realize their potential as ambidextrous competitors. Organizations may possess superior skills for both exploration and …


Little Understood Knowledge Trap, Hans-Dieter Evers, Solvay Gerke, Thomas Menkhoff Jan 2006

Little Understood Knowledge Trap, Hans-Dieter Evers, Solvay Gerke, Thomas Menkhoff

Research Collection Lee Kong Chian School Of Business

As knowledge increases, we realise how much else we do not know. Successful research always results in new questions. Any knowledge economy must be aware of such unknowns if it is to expand further through research and development. Debate on bridging the digital divide does not take this factor into account. Many of the strategies currently preached are misplaced.


Capital Structure Dynamics And Stock Returns, Jie Cai, Zhe Zhang Jan 2006

Capital Structure Dynamics And Stock Returns, Jie Cai, Zhe Zhang

Research Collection Lee Kong Chian School Of Business

Many finance theories predict that the capital structure affects firm value, which implies that the changes in leverage have an impact on stock returns. Most of the existing literature however has been focusing on the determinants of the capital structure. Using a sample of U.S. public firms during 1975-2002, we document a significantly negative effect of leverage changes on next-quarter stock returns. This effect remains significant after controlling for other firm characteristics such as ROE, book-to-market, firm size, and past returns. We propose and test several hypotheses to explain the observed effect. We find that the negative effect is stronger …


Organizational Image/Reputation, Filip Lievens Jan 2006

Organizational Image/Reputation, Filip Lievens

Research Collection Lee Kong Chian School Of Business

This handbook makes a unique contribution to the fields of organizational psychology and human resource management by providing comprehensive coverage of the contemporary field of employee recruitment, selection and retention. It provides critical reviews of key topics such as job analysis, technology and social media in recruitment, diversity, assessment methods and talent management, drawing on the work of leading thinkers including Melinda Blackman, Nancy Tippins, Adrian Furnham and Binna Kandola. The contributors are drawn from diverse backgrounds and a wide range of countries, giving the volume a truly international feel and perspective. Together, they share important new work which is …


The Role Of European Governments In The Digital Economy, Arnoud Cyriel Leo De Meyer Jan 2006

The Role Of European Governments In The Digital Economy, Arnoud Cyriel Leo De Meyer

Research Collection Lee Kong Chian School Of Business

What is the role of government in the digital economy? It is not our intention to go into an in-depth ideological debate on whether governments should intervene in the business sector. We will try to adopt a pragmatic approach and explore what already happens in practice. It is up to the reader to make a judgment to what extent the governments should be involved in the ICT sector. There is enough indication that, due to network externality effects, governments need to take on an active role in stimulating an e-environment to jump-start the move toward a higher level of e-readiness.In …


2006 Meeting Minutes, Morehead State University. Staff Congress. Jan 2006

2006 Meeting Minutes, Morehead State University. Staff Congress.

Staff Congress Records

Staff Congress meeting minutes for 2006.


Sec Regulation Of Corporate 10k Filing Dates: The Effect On Earnings Management And Market Recognition, Robert W. Russ Jan 2006

Sec Regulation Of Corporate 10k Filing Dates: The Effect On Earnings Management And Market Recognition, Robert W. Russ

Theses and Dissertations

In November 2002, the Securities and Exchange Commission released a final ruling regarding a filing requirement change. The proposed requiredment change was for domestic companies to file annual and quarterly reports within 60 and 30 days, respectfully. This requirement was recommended for companies with a market value of at least $75 million and would reduce by 30 days the time allowed to file these reports. The Wall Street Journal article announcing this proposal stated the change was an effort to address some of the problems arising from accounting scandals such as the Enron scandal of 2001. A potential added benefit …


The Impact Of Relational Model Bases On Organizational Decision Making: Cases In E-Commerce And Ecological Economics, Elizabeth White Baker Jan 2006

The Impact Of Relational Model Bases On Organizational Decision Making: Cases In E-Commerce And Ecological Economics, Elizabeth White Baker

Theses and Dissertations

This dissertation explores reifying the management science concept of organizations as a collection of decisions. Organizational management entails resource allocation activities that can be formulated in terms of elementary relational functions. All elasticity-type formulations, most generic "production" functions, and various projection models that organizations might require (such as sales forecasts) can all be represented by elementary relational functions. Therefore, information systems in organizations can be representative of relationships between decision requirements, as theorized in relational model bases. A relational model-base structure acts as an integrative device by relating an organization's elementary relational functions to each other, with all that is …


Impact Of The Investments In Information And Communication Technologies On Total Factor Productivity In The Context Of The Economies In Transition, Sergey Samoilenko Jan 2006

Impact Of The Investments In Information And Communication Technologies On Total Factor Productivity In The Context Of The Economies In Transition, Sergey Samoilenko

Theses and Dissertations

The goal of this research is to establish a link between investments in information and communication technology (ICT) and economic growth in the context of countries that are currently classified by the international community as transitional economies (TE). More specifically, in this study we focus on the relationship between ICT and one of the determinants of economic growth, total factor productivity (TFP). Neoclassical growth accounting and the theory of complementarity provide the theoretical framework on which we build this research. By combining the data obtained from two sources, the World Bank Database and the IT Yearbook, we were able to …


An Integrative Approach For Examining The Determinants Of Abnormal Returns: The Cases Of Internet Security Breach And Ecommerce Initiative, Francis Kofi Andoh-Baidoo Jan 2006

An Integrative Approach For Examining The Determinants Of Abnormal Returns: The Cases Of Internet Security Breach And Ecommerce Initiative, Francis Kofi Andoh-Baidoo

Theses and Dissertations

Researchers in various business disciplines use the event study methodology to assess the market value of firms through capital market reaction to news in the public media about the firm's activities. Capital market reaction is assessed based on cumulative abnormal return (sum of abnormal returns over the event window). In this study, the event study methodology is used to assess the impact that two important information technology activities, Internet security breach and ecommerce initiative, have on the market value of firms. While prior research on the relationship between these business activities and cumulative abnormal return involved the use of regression …


An Investigation Of The Impact Of Corporate Governance On Decision To Expense Employee Stock Options, Ling Jiang Jan 2006

An Investigation Of The Impact Of Corporate Governance On Decision To Expense Employee Stock Options, Ling Jiang

Theses and Dissertations

Corporations have the choice of expensing (using the fair value method), or non-expensing (using the intrinsic value method and provide pro forma disclosure in financial statement footnotes) of employee stock options. The current study examines how corporate governance factors affect such choices. Prior studies (Xie et al. 2003; Klein 2002; Peasnell et al. 2000) have indicated that certain corporate governance factors have an impact on corporate accounting behavior, including earnings management. Based on the assumption that expensing employee stock options is a good practice of accounting that improves earnings quality, it is hypothesized that these corporate governance factors would affect …


The Impact Of Financial Market And Resale Market On Firm Strategies, Zhiling Guo, Andrew B. Whinston Jan 2006

The Impact Of Financial Market And Resale Market On Firm Strategies, Zhiling Guo, Andrew B. Whinston

Research Collection School Of Computing and Information Systems

The ever-increasing use of information technology (IT) in business transactions greatly expands firms? exposure to different electronic markets. This paper provides a framework to understand how firms can leverage different strategies across external financial markets and an internal resale market to improve overall profitability. We develop a model in which a group of risk-averse retailers sell a homogeneous product to their respective uncertain consumer markets. We study a scenario where an internal resale market can be constructed among the retailers and outside financial markets can be used to improve their ability to manage uncertainty. We identify strategies for retailers operating …


Factors That Influence Traditional-Age, High-Achieving Students To Enroll At A Research-Extensive University In The Southern Region Of The United States, Roy Cleveland Brooks, Jr. Jan 2006

Factors That Influence Traditional-Age, High-Achieving Students To Enroll At A Research-Extensive University In The Southern Region Of The United States, Roy Cleveland Brooks, Jr.

LSU Doctoral Dissertations

The primary purpose of this study was to determine if a model existed that significantly increased the researcher's ability to accurately explain the enrollment status of high-achieving freshmen based on the influence of selected demographic and academic characteristics. Since World War II, the need for students to obtain an outstanding postsecondary education in order to compete for the best positions in today's job market has become increasingly important. Thus, the need exists for higher education institutions to offer competitive academic programs that will attract top students and faculty. Since the number of graduating high school students is predicted to decline …


"To Integrate Or To Differentiate?" - Towards Resolving A Multi-Channel Dilemma Investigation Of The Effects Of Channel Integration Strategies On Consumers' Evaluations Of Multi-Channel Utility And Their Adoption Of Multi-Channel Shopping, Elena Kiryanova Bernard Jan 2006

"To Integrate Or To Differentiate?" - Towards Resolving A Multi-Channel Dilemma Investigation Of The Effects Of Channel Integration Strategies On Consumers' Evaluations Of Multi-Channel Utility And Their Adoption Of Multi-Channel Shopping, Elena Kiryanova Bernard

LSU Doctoral Dissertations

Multi-channel retailers have been adopting different multi-channel formats that range from complete channel separation (e.g., Victoria's Secret) to close integration (e.g., Bed, Bath and Beyond). The purpose of this dissertation is to determine which multi-channel strategy offers the most value to multi-channel shoppers. The success of a multi-channel retailing strategy is believed to depend on the degree of channel complementarity as perceived by the retailer's customers. Channel complementarity is defined as the degree to which multiple retail channels work synergistically to create value. Complementary channels give customers integrated solutions that create more value than the sum of the parts. It …


The Effectiveness Of Virtual Facilitation In Supporting Gdss Appropriation And Structured Group Decision Making, Harold Joseph Lagroue Jan 2006

The Effectiveness Of Virtual Facilitation In Supporting Gdss Appropriation And Structured Group Decision Making, Harold Joseph Lagroue

LSU Doctoral Dissertations

Since their introduction a quarter of a century ago, group decision support systems (GDSS) have evolved from applications designed primarily to support decision making for groups in face-to-face settings, to their growing use for “web conferencing,” online collaboration, and distributed group decision-making. Indeed, it is only recently that such groupware applications for conducting face-to-face, as well as “virtual meetings” among dispersed workgroups have achieved mainstream status, as evidenced by Microsoft’s ubiquitous advertising campaign promoting its “Live Meeting” electronic meeting systems (EMS) software. As these applications become more widely adopted, issues relating to their effective utilization are becoming increasingly relevant. This …


Rfid Technology Use In Assembly And Disassembly Processes, Gordana Ostojić, Milovan Lazarević, Vukica Jovanović, Stevan Stankovski, Ilija Ćosić Jan 2006

Rfid Technology Use In Assembly And Disassembly Processes, Gordana Ostojić, Milovan Lazarević, Vukica Jovanović, Stevan Stankovski, Ilija Ćosić

Engineering Technology Faculty Publications

Modern production conditions demand the application of the concept of distributed production. Today companies are specialized for partial technology processes. Hundreds, sometimes even thousands, of collaborative processes depend on workers’ interaction and communication in product assembly and disassembly phases. RFID technologies can be really helpful in identifying objects in terms of sustainable development, regarding disassembly, recycling and reuse. In this paper we presented VCDE system architecture and the realization method of RFID technology as well as the data acquisition using RFID technology during the product lifecycle from the design process, production, assembly, usage, and an special example is given regard- …


The Influence Of Tobacco Merchant Education And Enforcement Activities On The Rate Of Tobacco Use Among Youth In Louisiana, Leslie Hope Brougham Jan 2006

The Influence Of Tobacco Merchant Education And Enforcement Activities On The Rate Of Tobacco Use Among Youth In Louisiana, Leslie Hope Brougham

LSU Doctoral Dissertations

The purpose of this study is two-fold: 1) to determine whether a relationship exists between the self-reported tobacco use by secondary students in Louisiana and the tobacco sale rate to persons under the age of 18 in those parishes; and 2) to investigate the relationship between merchant education in a parish and the parish tobacco sale rate to persons under the age of 18 in those parishes. Multiple data sources were utilized to include tobacco use among secondary students, education provided to merchants, and tobacco sales to minors compliance checks. Aggregated parish data for each of the data sources were …


Suicide And Community Traumatic Events: Is There A Connection?, Regina T. Praetorius Jan 2006

Suicide And Community Traumatic Events: Is There A Connection?, Regina T. Praetorius

LSU Doctoral Dissertations

The purpose of this study was to determine if a relationship exists between community traumatic events (CTEs) such as the September 11, 2001 terrorist attacks and the temporal distribution of suicide in a metropolitan Louisiana parish (county) in the Southern United States over the period of January 1, 1994 to December 31, 2004. The researcher used data on suicides (homicides and accidental deaths were used for comparison) in the selected parish to describe the distribution of suicides over the 11 year period. A procedure was developed for identifying and categorizing CTEs sustained by the selected parish (county). A spectral analysis …


Agriscience Program - Using The No Child Left Behind Principles Of Education, Tiffany Ann Popps Jan 2006

Agriscience Program - Using The No Child Left Behind Principles Of Education, Tiffany Ann Popps

LSU Master's Theses

The purpose of this study was to determine the extent of use of the eight educational principles included in the No Child Left Behind act (NCLB) by currently employed Agriscience teachers in Louisiana. Specific objectives formulated to guide the research were to describe: 1) Louisiana’s Agriscience teachers on selected demographics; 2) professional activities of Louisiana’s Agriscience teachers; 3) how often Louisiana’s Agriscience teachers ascribe to the NCLB principles; 4) determine if a relationship exist between the NCLB principles and selected demographics and, finally, 5) determine if a relationship exist between the NCLB principles and selected professional activities of Louisiana’s Agriscience …