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Singapore Management University

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2008

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Articles 61 - 90 of 162

Full-Text Articles in Social and Behavioral Sciences

On Profiling Blogs With Representative Entries, Jinfeng Zhuang, Steven C. H. Hoi, Aixin Sun Jul 2008

On Profiling Blogs With Representative Entries, Jinfeng Zhuang, Steven C. H. Hoi, Aixin Sun

Research Collection School Of Computing and Information Systems

With an explosive growth of blogs, information seeking in blogosphere becomes more and more challenging. One example task is to find the most relevant topical blogs against a given query or an existing blog. Such a task requires concise representation of blogs for effective and efficient searching and matching. In this paper, we investigate a new problem of profiling a blog by choosing a set of m most representative entries from the blog, where m is a predefined number that is application-dependent. With the set of selected representative entries, applications on blogs avoid handling hundreds or even thousands of entries …


Women Warriors In Asia, Tobias Frederik Rettig, Vina Lanzona Jul 2008

Women Warriors In Asia, Tobias Frederik Rettig, Vina Lanzona

Research Collection School of Social Sciences

No abstract provided.


Senior Team Attributes And Organizational Ambidexterity: The Moderating Role Of Transformational Leadership, Justin J. P. Jansen, Gerard George, Frans A. J. Van Den Bosch, Henk W. Volberda Jul 2008

Senior Team Attributes And Organizational Ambidexterity: The Moderating Role Of Transformational Leadership, Justin J. P. Jansen, Gerard George, Frans A. J. Van Den Bosch, Henk W. Volberda

Research Collection Lee Kong Chian School Of Business

Organizations capable of pursuing exploration and exploitation simultaneously have been suggested to obtain superior performance. Combining both types of activities and achieving organizational ambidexterity, however, leads to the presence of multiple and often conflicting goals, and poses considerable challenges to senior teams in ambidextrous organizations. This study explores the role of senior team attributes and leadership behaviour in reconciling conflicting interests among senior team members and achieving organizational ambidexterity. Findings indicate that a senior team shared vision and contingency rewards are associated with a firm's ability to combine high levels of exploratory and exploitative innovations. In addition, our study shows …


The New Securocracy And The "Police Concept" Of Public Sector Worker Identity, Cliff Oswick, Stephen Matthias Harney, Gerard Hanlon Jul 2008

The New Securocracy And The "Police Concept" Of Public Sector Worker Identity, Cliff Oswick, Stephen Matthias Harney, Gerard Hanlon

Research Collection Lee Kong Chian School Of Business

In recent years we have seen the emergence of a "new securocracy," a generalization of responsibility for fighting terror within the public sector. Here we consider the nature and extent of this securocratic shift. In particular, the identity implications for the public sector worker are explored and we contend that there is an inherent tension between "serving" and "policing" the public in many public sector jobs. We also discuss the way in which a securocratic identity is simultaneously embraced and resisted. Finally, we present some tentative insights into an alternative way of thinking about identity work, which offers a means …


Time For Singapore To Relook Abortion Law, Seow Hon Tan Jul 2008

Time For Singapore To Relook Abortion Law, Seow Hon Tan

Research Collection Yong Pung How School Of Law

No abstract provided.


Singapore Company Promises Dialysis Treatment Breakthrough, Knowledge@Smu Jun 2008

Singapore Company Promises Dialysis Treatment Breakthrough, Knowledge@Smu

Knowledge@SMU

If all goes well, two years from now kidney patients will get a new lease of life when a portable, artificial kidney is launched by a Singapore-based company. AWAK Technologies was formed in 2007 to commercialise a technology that allows people suffering from kidney failure to lead a life that is close to normal. AWAK CEO Neo Kok Beng spoke recently on “Disrupting the Kidney Dialysis Market: Revolutionary Technologies & Business Models” at a CEO Talks forum organised by the Wee Kim Wee Centre, Singapore Management University.


Behavioral Explanations Of Trading Volume And Short-Horizon Price Patterns: An Investigation Of Seven Asia-Pacific Markets, David K. Ding, Thomas H. Mclnish, Udomsak Wongchoti Jun 2008

Behavioral Explanations Of Trading Volume And Short-Horizon Price Patterns: An Investigation Of Seven Asia-Pacific Markets, David K. Ding, Thomas H. Mclnish, Udomsak Wongchoti

Research Collection Lee Kong Chian School Of Business

We investigate whether behavioral postulations offer any implicit explanation of the country-varying relation between trading volume and price pattern among short-horizon winners/losers in seven Pacific-Basin markets during the period 1990 to 2000. Our findings lend credence to the Lee and Swaminathan [Lee, C. and Swaminathan, B., 2000. Price momentum and trading volume, Journal of Finance 55, 2017-2069.] Momentum Life Cycle explanation that high (low) volume winners (losers) are more likely to experience price reversals, whereas high (low) volume losers (winners), price momentum, in the subsequent period. This observation is especially pronounced in Hong Kong. Other models such as those based …


Broadening International Perspectives On The Legal Environment For Personnel Selection, Brett Myors, Filip Lievens, Greet Van Hoye, Steven F Cronshaw, Antonio Mladinic, Viviana Rodriguez, Herman Aguinis, Dirk D Steiner, Florence Rolland, Heinz Schuler, Andreas Frintrup, Ioannis Nikolaou, Maria Tomprou, S Subramony, Shabu B Raj, Shay Tzafrir, Peter Bamberger, Marilena Bertolino, Marco Mariani, Franco Fraccaroli Jun 2008

Broadening International Perspectives On The Legal Environment For Personnel Selection, Brett Myors, Filip Lievens, Greet Van Hoye, Steven F Cronshaw, Antonio Mladinic, Viviana Rodriguez, Herman Aguinis, Dirk D Steiner, Florence Rolland, Heinz Schuler, Andreas Frintrup, Ioannis Nikolaou, Maria Tomprou, S Subramony, Shabu B Raj, Shay Tzafrir, Peter Bamberger, Marilena Bertolino, Marco Mariani, Franco Fraccaroli

Research Collection Lee Kong Chian School Of Business

Perspectives from 22 countries on aspects of the legal environment for selection are presented. Issues addressed include a) whether there are racial/ethnic/religious subgroups viewed as “disadvantaged minority”, b) whether research documents mean differences between groups on individual difference measures relevant to job performance, whether there are laws prohibiting discrimination against specific groups, d) what is required to make and refute a claim of discrimination, e) what are the consequences of violation of the laws, f) whether particular selection methods are limited or banned, g) whether preferential treatment of members of minority groups is permitted, and h) whether the practice of …


Inference For General Parametric Functions In Box-Cox-Type Transformation Models, Zhenlin Yang, Eden Ka-Ho Wu, Anthony F. Desmond Jun 2008

Inference For General Parametric Functions In Box-Cox-Type Transformation Models, Zhenlin Yang, Eden Ka-Ho Wu, Anthony F. Desmond

Research Collection School Of Economics

The authors propose a simple but general method of inference for a parametric function of the Box-Cox-type transformation model. Their approach is built upon the classical normal theory but takes parameter estimation into account. It quickly leads to test statistics and confidence intervals for a linear combination of scaled or unscaled regression coefficients, as well as for the survivor function and marginal effects on the median or other quantile functions of an original response. The authors show through simulations that the finite-sample performance of their method is often superior to the delta method, and that their approach is robust to …


International Perspectives On The Legal Environment For Selection, Brett Myors, Filip Lievens, Steven F. Cronshow, E Schollaert, G Van Hoye, A Mladinic, V Rodriguez, H Aguinis, Dd Steiner, F Rolland, H Schuler, A Frintrup, I Nikolaou, M Tomprou, S Subramony, Sb Raj, S Tzafrir, P Bamberger, M Bertolino, M Mariani Jun 2008

International Perspectives On The Legal Environment For Selection, Brett Myors, Filip Lievens, Steven F. Cronshow, E Schollaert, G Van Hoye, A Mladinic, V Rodriguez, H Aguinis, Dd Steiner, F Rolland, H Schuler, A Frintrup, I Nikolaou, M Tomprou, S Subramony, Sb Raj, S Tzafrir, P Bamberger, M Bertolino, M Mariani

Research Collection Lee Kong Chian School Of Business

Perspectives from 22 countries on aspects of the legal environment for selection are presented in this article. Issues addressed include (a) whether there are racial/ethnic/religious subgroups viewed as "disadvantaged,'' (b) whether research documents mean differences between groups on individual difference measures relevant to job performance, (c) whether there are laws prohibiting discrimination against specific groups, (d) the evidence required to make and refute a claim of discrimination, (e) the consequences of violation of the laws, (f) whether particular selection methods are limited or banned, (g) whether preferential treatment of members of disadvantaged groups is permitted, and (h) whether the practice …


Time-Varying Incentives In The Mutual Fund Industry, Jacques Olivier, Anthony S. Tay Jun 2008

Time-Varying Incentives In The Mutual Fund Industry, Jacques Olivier, Anthony S. Tay

Research Collection School Of Economics

This paper re-examines the incentives of mutual fund managers arising from investor flows. We provide evidence that the convexity of the flow-performance relationship varies with economic activity. We show that the effect is economically large and is not driven by abnormal years. We test two possible channels through which this pattern may arise. We investigate implications of the timevarying convexity for the incentives of managers to alter strategically the risk of their portfolios. We provide evidence that poor mid-year performers increase the risk of the portfolio only when economic activity is strong. Finally, we briefly discuss some methodological implications.


Gaussian Inference In Ar(1) Time Series With Or Without A Unit Root, Peter C. B. Phillips, Chirok Han Jun 2008

Gaussian Inference In Ar(1) Time Series With Or Without A Unit Root, Peter C. B. Phillips, Chirok Han

Research Collection School Of Economics

This paper introduces a simple first-difference-based approach to estimation and inference for the AR(1) model. The estimates have virtually no finite-sample bias and are not sensitive to initial conditions, and the approach has the unusual advantage that a Gaussian central limit theory applies and is continuous as the autoregressive coefficient passes through unity with a uniform rate of convergence. En route, a useful central limit theorem (CLT) for sample covariances of linear processes is given, following Phillips and Solo (1992, Annals of Statistics, 20, 971–1001). The approach also has useful extensions to dynamic panels.


Grasping The Small: The Political Economy Of Growth, Poverty And The Role Of The State In Two Chinese Provinces, John A. Donaldson Jun 2008

Grasping The Small: The Political Economy Of Growth, Poverty And The Role Of The State In Two Chinese Provinces, John A. Donaldson

Research Collection School of Social Sciences

No abstract provided.


The Evolution Of Human Rights Thinking In North Korea, Robert Weatherley, Jiyoung Song Jun 2008

The Evolution Of Human Rights Thinking In North Korea, Robert Weatherley, Jiyoung Song

Research Collection School of Social Sciences

The official discourse of human rights in North Korea has shown signs of evolution in recent times, reflecting a variety of philosophical foundations and a need to respond to mounting criticism from the West. While Confucianism and Marxism have been key in influencing North Korean rights thinking, some of the more recent official pronouncements on rights have a distinctly nationalistic or ‘juche-oriented’ complexion. This shift in emphasis reflects the growing importance of juche to North Korea's state ideology in light of what is perceived as an increasingly hostile international environment that has confronted North Korea since the end of the …


Gene Patenting In The Life Sciences Industry: Boon Or Bane?, Knowledge@Smu May 2008

Gene Patenting In The Life Sciences Industry: Boon Or Bane?, Knowledge@Smu

Knowledge@SMU

Does gene patenting encourage or hinder knowledge diffusion and take-up in the life sciences industry? Research by Singapore Management University management professor Kenneth Huang, and Massachusetts Institute of Technology management professor Fiona Murray found that patenting can have a negative impact on scientific progress. Huang spoke to Knowledge@SMU about the implications of his research findings in the Singapore context.


Smu Appoints Rajendra K. Srivastava As New Provost, Singapore Management University May 2008

Smu Appoints Rajendra K. Srivastava As New Provost, Singapore Management University

SMU Press Releases

No abstract provided.


Skilled And Unskilled Wages In A Globlizing World, 1968-1998, Davin Chor May 2008

Skilled And Unskilled Wages In A Globlizing World, 1968-1998, Davin Chor

Research Collection School Of Economics

This paper constructs a data set on purchasing-power-parity (PPP) adjusted skilled and unskilled wages in 139 countries for the period 1968-1998, based on the International La- bor Organization's (ILO) annual October Inquiry and the Freeman and Oostendorp (2000) Occupational Wages Around the World (OWW) le. It nds strong evidence for the ex- istence of well-integrated markets for skilled and unskilled labor, justifying the approach of constructing a skilled wage series and an unskilled wage series. Several signi cant re- sults emerged from an analysis of a representative subset of 67 countries which provided unbroken coverage for 1970-1994: (i) there is …


Close To 100% Smu Graduates Land Jobs Within Six Months Of Graduation, Singapore Management University May 2008

Close To 100% Smu Graduates Land Jobs Within Six Months Of Graduation, Singapore Management University

SMU Press Releases

No abstract provided.


Making Transparency Work, Ann Florini May 2008

Making Transparency Work, Ann Florini

Research Collection School of Social Sciences

A commentary on Gupta and Mason, who provide a valuable service in highlighting the complex andcontested nature of transparency as a tool of governance. In an era in which information flows and information technology play such fundamental roles, andin which norms about who has the right to know what are so rapidly changing,transparency clearly deserves its place as, in Gupta’s words, “a key concept of ourtimes.”


Indescribability And Asymmetric Information At The Contracting Stage, Takashi Kunimoto May 2008

Indescribability And Asymmetric Information At The Contracting Stage, Takashi Kunimoto

Research Collection School Of Economics

Maskin and Tirole [Maskin, E., Tirole, J., 1999. Unforeseen contingencies and incomplete contracts. Review of Economic Studies, 66, 83–114] show that indescribability does not matter for contractual incompleteness when there is symmetric information both at the contracting stage and at the trading stage. Following their setup, I show that with asymmetric information at both stages, indescribability can matter.


Local Polynomial Estimation Of Nonparametric Simultaneous Equations Models, Liangjun Su, Aman Ullah May 2008

Local Polynomial Estimation Of Nonparametric Simultaneous Equations Models, Liangjun Su, Aman Ullah

Research Collection School Of Economics

We define a new procedure for consistent estimation of nonparametric simultaneous equations models under the conditional mean independence restriction of Newey et al. [1999. Nonparametric estimation of triangular simultaneous equation models. Econometrica 67, 565-603]. It is based upon local polynomial regression and marginal integration techniques. We establish the asymptotic distribution of our estimator under weak data dependence conditions. Simulation evidence suggests that our estimator may significantly outperform the estimators of Pinkse [2000. Nonparametric two-step regression estimation when regressors and errors are dependent. Canadian Journal of Statistics 28, 289-300] and Newey and Powell [2003. Instrumental variable estimation of nonparametric models. Econometrica …


Reaping The Rewards Of Diversity: The Role Of Identity Integration, Chi-Ying Cheng, Melissa Sanders, Jeffrey Sanchez-Burks, Kristine Molina, Fiona Lee, Emily Darling, Yu Zhao May 2008

Reaping The Rewards Of Diversity: The Role Of Identity Integration, Chi-Ying Cheng, Melissa Sanders, Jeffrey Sanchez-Burks, Kristine Molina, Fiona Lee, Emily Darling, Yu Zhao

Research Collection School of Social Sciences

How does diversity affect individuals and the groups in which they are embedded? This article examines this question using recent theory and research on Identity Integration (II). II refers to an individual's perceptions about whether two distinct social identities, or social groups to which individuals belong, are viewed as compatible (high II) or not (low II). A review of extant research suggests that individuals with high II are better at simultaneously accessing multiple identities and identity-related knowledge and have improved well-being and social outcomes. Expanding on this work, we argue that individuals who have higher II, and social collectives that …


Stress Test, M. Thulasidas May 2008

Stress Test, M. Thulasidas

Research Collection School Of Computing and Information Systems

Ultimately, the risk factors that create stress in professional life do not generate any reward


Reading Between The Lines, M. Thulasidas May 2008

Reading Between The Lines, M. Thulasidas

Research Collection School Of Computing and Information Systems

When it comes to news, things are seldom what they seem. The media can colour news events while remaining technically objective and strictly factual. Faced with such insidiously accurate reporting, we have little choice but to read between the lines.


Customer Satisfaction Index Of Singapore: Executive Summary 2007, Institute Of Service Excellence, Smu Apr 2008

Customer Satisfaction Index Of Singapore: Executive Summary 2007, Institute Of Service Excellence, Smu

Research Collection Institute of Service Excellence

The Institute of Service Excellence at Singapore Management University was appointed by the Workforce Development Agency (WDA) to implement and maintain an annual benchmark for service related industries in Singapore. The 2007 Customer Satisfaction Index of Singapore (CSISG 2007) is based on data from a nationwide survey conducted between May 1 and July 23 2007. This survey was designed by the National Quality Research Center (NQRC) at the University of Michigan and modeled after the American Customer Satisfaction Index (ACSI).


Corruption, Delays, And The Pattern Of Trade, Quoc-Anh Do, Karine Serfaty-De Medeiros Apr 2008

Corruption, Delays, And The Pattern Of Trade, Quoc-Anh Do, Karine Serfaty-De Medeiros

Research Collection School Of Economics

We argue that corruption deters international trade by causing delays in exporting and importing, both at customs and in other required administrative procedures. We study three manifestations of corruption as a barrier to trade. The corruption effect is both significant and economically sizeable. We first show the negative relationship between the exporters and importers levels of corruption and trade volumes at the country level in a gravity framework. This country-level effect implies that a standard deviation increase in the exporters corruption level causes a 27% drop in exports. We then show that corruption indeed operates through delays: we establish that …


Benefiting From Customer And Competitor Knowledge: A Market-Based Approach To Organisational Learning, Siu Loon Hoe Apr 2008

Benefiting From Customer And Competitor Knowledge: A Market-Based Approach To Organisational Learning, Siu Loon Hoe

Research Collection School Of Computing and Information Systems

PurposeThe purpose of this paper is to review the organizational learning, market orientation and learning orientation concepts, highlight the importance of market knowledge to organizational learning and recommend ways in adopting a market‐based approach to organizational learning.Design/methodology/approachThe extant organizational learning and market orientation literature was reviewed, and the salient points on how adopting a market‐based approach to organizational learning promotes competitive advantage are discussed.FindingsOrganizational behavior scholars have devoted a lot attention on the factors and conditions affecting organizational learning. The end outcome, of course, is to improve organizational performance. Marketing scholars, on the other, focused on the effect of market …


E-Government Implementation: A Macro Analysis Of Singapore's E-Government Initiatives, Calvin M.L. Chan, Yi Meng Lau, Shan L. Pan Apr 2008

E-Government Implementation: A Macro Analysis Of Singapore's E-Government Initiatives, Calvin M.L. Chan, Yi Meng Lau, Shan L. Pan

Research Collection School Of Computing and Information Systems

This paper offers a macro perspective of the various activities involved in the implementation of e-government through an interpretive analysis of the various e-government-related initiatives undertaken by the Singapore Government. The analysis lead to the identification of four main components in the implementation of e-government, namely (i) information content, (ii) ICT infrastructure, (iii) e-government infostructure, and (iv) e-government promotion. These four components were then conceptually integrated into the e-Government Implementation Framework. This paper suggests that this framework can either be used as a descriptive tool to organize and coordinate various e-government initiatives, or be used as a prescriptive structure to …


Ises@Smu Releases Findings Of Singapore's First National Level Customer Satisfaction Study, Singapore Management University Apr 2008

Ises@Smu Releases Findings Of Singapore's First National Level Customer Satisfaction Study, Singapore Management University

SMU Press Releases

No abstract provided.


How Does Vietnam's Accession To The World Trade Organization Change The Spatial Incidence Of Poverty?, Tomoki Fujii, David Roland-Holst Apr 2008

How Does Vietnam's Accession To The World Trade Organization Change The Spatial Incidence Of Poverty?, Tomoki Fujii, David Roland-Holst

Research Collection School Of Economics

Trade liberalization is good for growth, and growth is good for the poor. This argument is simple but powerful. It has served as the departure point for discussion of the link between trade and poverty among economists and policy-makers, regardless of whether and to what extent they buy this argument. Krueger (1998) considers the inefficiencies that import substitution strategy creates and argues that trade liberalization undertaken at a period of low or negative growth rates can normally lead to a period of higher growth rates. Bhagwati and Srinivasan (2002) emphasize the empirical evidence of China and India. That is, these …