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Full-Text Articles in Social and Behavioral Sciences

Offshore Financial Havens: Their Role In International Capital Flows, Zhixiang Sun Jan 2008

Offshore Financial Havens: Their Role In International Capital Flows, Zhixiang Sun

Dissertations and Theses Collection (Open Access)

The purpose of this paper is to study the role of offshore financial havens in international capital flows. We examine the effects of being a tax haven, a money laundering centre or an offshore financial centre (OFC), which often overlap. We want to see whether these places are used as entrepots (which means temporary storage for funds) or as investment places or both. We mainly use two complementary data sets: bilateral cross-border asset holding and financial intermediation. One is a stock variable and the other one is a flow variable. We apply the gravity model to bilateral cross-border asset holding …


Stock Markets And Income Inequality: A Cross-Country Study, Elizabeth Mathew Jan 2008

Stock Markets And Income Inequality: A Cross-Country Study, Elizabeth Mathew

Dissertations and Theses Collection (Open Access)

This paper conducts a comprehensive analysis to understand how stock market ratios affect net income inequality. The study of how finance impacts income distribution is relevant as the income distribution of a nation influences savings decisions, resource allocation, innovation incentives and public policy and hence impacts the process of economic development. Using a cross-sectional data set of 68 countries and panel data set of 61 countries from 1975 to 2005, I apply cross-sectional OLS and panel regressions to look at how stock market size, liquidity, and activity impact income inequality. While stock market size is found to strongly impact income …


Test For Infinite Variance In Stock Returns, Xian Ning Yan Jan 2008

Test For Infinite Variance In Stock Returns, Xian Ning Yan

Dissertations and Theses Collection (Open Access)

The existence of second order moment or the finite variance is a commonly used assumption in financial time series analysis. We examine the validation of this condition for main stock index return series by applying the extreme value theory. We compare the performances of the adaptive Hill's estimator and the Smith's estimator for the tail index using Monte Carlo simulations for both i.i.d data and dependent data. The simulation results show that the Hill's estimator with adaptive data-based truncation number performs better in both cases. It has not only smaller bias but also smaller MSE when the true tail index …


Adaptive Estimation Of Autoregressive Models With Time-Varying Variances, Ke-Li Xu, Peter C. B. Phillips Jan 2008

Adaptive Estimation Of Autoregressive Models With Time-Varying Variances, Ke-Li Xu, Peter C. B. Phillips

Research Collection School Of Economics

Stable autoregressive models are considered with martingale differences errors scaled by an unknown nonparametric time-varying function generating heterogeneity. An important special case involves structural change in the error variance, but in most practical cases the pattern of variance change over time is unknown and may involve shifts at unknown discrete points in time, continuous evolution or combinations of the two. This paper develops kernel-based estimators of the residual variances and associated adaptive least squares (ALS) estimators of the autoregressive coefficients. Simulations show that efficiency gains are achieved by the adaptive procedure.


Refined Inference On Long Memory In Realized Volatility, Peter C. B. Phillips, Offer Lieberman Jan 2008

Refined Inference On Long Memory In Realized Volatility, Peter C. B. Phillips, Offer Lieberman

Research Collection School Of Economics

There is an emerging consensus in empirical finance that realized volatility series typically display long range dependence with a memory parameter around 0.4 (Andersen et al., 2001; Martens et al., 2004). The present article provides some illustrative analysis of how long memory may arise from the accumulative process underlying realized volatility. The article also uses results in Lieberman and Phillips (2004, 2005) to refine statistical inference about by higher order theory. Standard asymptotic theory has an error rate for error rejection probabilities, and the theory used here refines the approximation to an error rate of. The new formula is independent …


Target Saving In An Overlapping Generations Model, Ashok S. Guha, Brishti Guha Jan 2008

Target Saving In An Overlapping Generations Model, Ashok S. Guha, Brishti Guha

Research Collection School Of Economics

We examine a model in which the utility function has been engineered so that it is optimal for consumers to aim for a fixed target level of retirement resources. In this case consumption displays excess sensitivity to current income as well as perfect old age insurance. In an overlapping generations model, this leads naturally to multiple and unstable equilibria. Under static expectations, it also leads to a well-defined dynamics, including possible historical traps, implosions involving ever-diminishing capital stock and ever-increasing interest rates, and the feasibility of optimal one-time interventions.


Balancing Competing Interests In Bankruptcy: Discharge By Certificate Of The Official Assignee In Singapore, S. Chandra Mohan Jan 2008

Balancing Competing Interests In Bankruptcy: Discharge By Certificate Of The Official Assignee In Singapore, S. Chandra Mohan

Research Collection Yong Pung How School Of Law

After more than a hundred years, Singapore made major reforms to its bankruptcy laws in 1995. These changes attracted considerable public interest, with the Government taking pains to emphasise that the new law was designed to strike a balance between the interest of the debtor, the creditor and society. The greatest scrutiny of the provisions, to determine whether in law and in practice the competing interests of debtors and creditors could effectively be balanced, was in respect of the discharge provisions. In this article, the writer, who was then the Official Assignee, discusses how the novel remedy of discharge by …


Civil Liabilities For False Or Misleading Statements Made By Listed Companies To The Securities Markets In Singapore, Wai Yee Wan Jan 2008

Civil Liabilities For False Or Misleading Statements Made By Listed Companies To The Securities Markets In Singapore, Wai Yee Wan

Research Collection Yong Pung How School Of Law

This article examines the scope and efficacy of the civil remedies available to investors against listed companies which have made false or misleading statements in the secondary securities market in Singapore, both at common law and the statutory compensation scheme under the Securities and Futures Act. It argues that there are a number of limitations faced by such investors in bringing claims founded in tort law against the listed companies. While the statutory compensation scheme attempts to improve the position of investors, there are a number of deficiencies in the scheme the most significant of which is the ceiling on …


The Asean Charter As "Legs To Go Places": Ideational Norms And Pragmatic Legalism In Community Building In Southeast Asia, Eugene K. B. Tan Jan 2008

The Asean Charter As "Legs To Go Places": Ideational Norms And Pragmatic Legalism In Community Building In Southeast Asia, Eugene K. B. Tan

Research Collection Yong Pung How School Of Law

The Charter of the Association of Southeast Asian Nations (ASEAN) has been hailed as a legal instrument that would integrate the ten constituent members as a community and a regional organization. Ostensibly, the Charter has three strategic thrusts in support of the vision of the ASEAN Community. The first is to formalize ASEAN as an institution while streamlining its decision-making processes. Secondly, the Charter seeks to strengthen ASEAN institutions. Thirdly, it seeks to establish mechanisms to monitor compliance and settle disputes. The article considers the extent to which the Charter will help ASEAN achieve its aims. This is especially pertinent …


Tobacco Control And The Role Of Litigation: A Survey Of Issues In Law, Policy, And Economics, Basil C. Bitas, Pedro B. Barros Jan 2008

Tobacco Control And The Role Of Litigation: A Survey Of Issues In Law, Policy, And Economics, Basil C. Bitas, Pedro B. Barros

Research Collection Yong Pung How School Of Law

No abstract provided.


Value Discount Of Business Groups Surrounding The Asian Financial Crisis: Evidence From Korean Chaebols, James Jinho Chang, Young Jun Cho, Won Kang, Hyun-Han Shin Dec 2007

Value Discount Of Business Groups Surrounding The Asian Financial Crisis: Evidence From Korean Chaebols, James Jinho Chang, Young Jun Cho, Won Kang, Hyun-Han Shin

Research Collection School Of Accountancy

We examine the effect of business group membership on firm value in each pre-and postcrisis Korea. Consistent with prior studies, results show that group affiliated chaebol firms suffer value discount relative to non-chaebol firms in the precrisis period. However, we also find that chaebol firms experience an improvement in firm value relative to non-chaebol firms after the financial crisis. These findings imply that the value discount of business groups reported in prior studies is not an inevitable consequence of diversification, but can be alleviated or overcome by structural reforms in business practices or economic conditions.


A Consistent Characteristic Function-Based Test For Conditional Independence, Liangjun Su, Halbert White Dec 2007

A Consistent Characteristic Function-Based Test For Conditional Independence, Liangjun Su, Halbert White

Research Collection School Of Economics

Y is conditionally independent of Z given X if Pr{f(y|X,Z)=f(y|X)}=1 for all y on its support, where f(·|·) denotes the conditional density of Y given (X,Z) or X. This paper proposes a nonparametric test of conditional independence based on the notion that two conditional distributions are equal if and only if the corresponding conditional characteristic functions are equal. We extend the test of Su and White (2005. A Hellinger-metric nonparametric test for conditional independence. Discussion Paper, Department of Economics, UCSD) in two directions: (1) our test is less sensitive to the choice of bandwidth sequences; (2) our test has power …


The Challenge Of Developing Across Borders: Singapore’S Gambit In Bangalore, India, Choong Tze Chua, Wilfred Pow Ngee How, Caroline Yeoh Dec 2007

The Challenge Of Developing Across Borders: Singapore’S Gambit In Bangalore, India, Choong Tze Chua, Wilfred Pow Ngee How, Caroline Yeoh

Research Collection Lee Kong Chian School Of Business

No abstract provided.


Knowledge Narratives And Heterogeneity In Management Consultancy And Business Services, Robin Fincham, Timothy Adrian Robert Clark, Karen Handley, Andrew Sturdy Dec 2007

Knowledge Narratives And Heterogeneity In Management Consultancy And Business Services, Robin Fincham, Timothy Adrian Robert Clark, Karen Handley, Andrew Sturdy

Research Collection Lee Kong Chian School Of Business

In the professional services, diversification into various types of business advice has implications for knowledge boundaries. This is a sector of changing jurisdictional patterns and periodic reconstruction. Firms like large law practices that feed services into corporate clients have been merging to provide global coverage (Suddaby and Greenwood, 2001; Suddaby et al., 2004). But new specialisms in areas like consulting and IT are even more dynamic. Patterns such as the growth in outsourcing and movement into management consulting accounted for stupendous growth of the global accounting firms. These changes have themselves been overtaken, as the IT and systems giants muscled …


Spatial Exploration Patterns Determine Navigation Efficiency: Trade-Off Between Memory Demands And Distance Travelled, Tamas Makany, Edward S. Redhead, Itiel E. Dror Dec 2007

Spatial Exploration Patterns Determine Navigation Efficiency: Trade-Off Between Memory Demands And Distance Travelled, Tamas Makany, Edward S. Redhead, Itiel E. Dror

Research Collection Lee Kong Chian School Of Business

A total of 41 participants explored a novel square-shaped environment containing five identical boxes each hiding a visually distinct object. After an initial free exploration the participants were required to locate the objects first in a predetermined and subsequently in an optional order task. Two distinct exploration strategies emerged: Participants explored either along the main axes of the room (axial), or in a more spatially spread, circular pattern around the edges of the room (circular). These initial exploration strategies influenced the optimality of spatial navigation performance in the subsequent optional order task. The results reflect a trade-off between memory demands …


Japanese Corporate Governance: Structural Change And Financial Performance, Asli M. Colpan, Toru Yoshikawa, Takashi Hikino, Hiroaki Miyoshi Dec 2007

Japanese Corporate Governance: Structural Change And Financial Performance, Asli M. Colpan, Toru Yoshikawa, Takashi Hikino, Hiroaki Miyoshi

Research Collection Lee Kong Chian School Of Business

This paper analyzes institutional and legal changes related to corporate governance and their impact on financial performance in Japan since the second half of the 1990s. We attempt to address two issues systematically: (1) how much the governance reforms of Japanese firms transformed the conventional system of alliance capitalism and managerial control; and (2) what economic outcomes those governance changes have yielded. As the Commercial Code and other legal and institutional frameworks were revised, Japanese firms experienced shifts in terms of stock ownership, corporate control and managerial organizations. Our empirical results show that the influence of new ownership composition and …


The Effects Of Entrepreneurial Growth Orientation On Organizational Change And Firm Growth, Wee Liang Tan, Thomas Menkhoff, Yue Wah Chay Dec 2007

The Effects Of Entrepreneurial Growth Orientation On Organizational Change And Firm Growth, Wee Liang Tan, Thomas Menkhoff, Yue Wah Chay

Research Collection Lee Kong Chian School Of Business

Managing growth in an enterprise as it grows beyond the startup phase is a challenge for many entrepreneurs. One key element that can help or hinder growth is the entrepreneur. Entrepreneurial growth has been linked to micro variables (motivations and psychological attributes of the entrepreneur) and macro variables. However, few studies have examined the role of the growth aspirations of the entrepreneur on the necessary elements of organization change related to growth.

This paper reports a study employing a typology of entrepreneurs based on their growth aspirations using an established dichotomous scale devised by Smith to differentiate between what he …


A Trans-Tasman Business Elite?, Nicholas Harrigan, Shaun Goldfinch Dec 2007

A Trans-Tasman Business Elite?, Nicholas Harrigan, Shaun Goldfinch

Research Collection School of Social Sciences

This article examines the close relationship between the Australian and New Zealand business communities to ask whether the relationship is best characterized as simply a bi-lateral trading relationship, or whether there is evidence of the formation of a transnational business community. This article also seeks to explore the nature of Australia—NewZealand integration, and specifically the degree to which the relationship is interdependent or asymmetrical. Data are drawn from quantitative sources — including a dataset developed from the IBISWorld's Largest 2000 Enterprises in Australia and New Zealand, Who's Who in Australia, and Who's Who in Business in Australia — and qualitative …


Building Social Trust: A Human Capital Approach, Fali Huang Dec 2007

Building Social Trust: A Human Capital Approach, Fali Huang

Research Collection School Of Economics

Much evidence suggests individuals di¤er in their predisposition to cooperate, which is essentially a component of human capital. This paper examines the role of individual cooperative tendencies and their interactions with institutions in generating social trust; it also endogenizes cooperative tendencies using a human capital investment model. Multiple equilibria and ine¢ ciencies exist due to positive externalities. An innovative …nding is that, when institutions are more e¤ective in punishing defecting behaviors, more people invest in cooperative tendencies and hence the endogenous social trust is higher, though the equilibrium cooperative tendencies are lower. This paper provides a plausible explanation for many …


Chinese Loyalty To Supervisor Questionnaire Development, Ding-Yu Jiang, Bor-Shuian Cheng, Chi-Ying Cheng, Li-Fang Chou Dec 2007

Chinese Loyalty To Supervisor Questionnaire Development, Ding-Yu Jiang, Bor-Shuian Cheng, Chi-Ying Cheng, Li-Fang Chou

Research Collection School of Social Sciences

Loyalty to supervisor is a prevalent but under-investigated phenomenon in Chinese organizations. One plausible reason for this is the lack of a reliable and valid measure of loyalty in the Chinese context. This study aims to develop a valid measure of Chinese loyalty to supervisor. In Study 1, we identify a four-dimension construct of loyalty to supervisor that consists of 11 sub-dimensions (factors) on the basis of loyalty literature. The four dimensions are: identification with supervisor, task assistance, obedience, and sacrifice for supervisor. In Study 2, a 40-item Chinese loyalty to supervisor scale was developed and examined by three independent …


Singapore's Exchange Rate Policy: Some Implementation Issues, Hwee Kwan Chow Dec 2007

Singapore's Exchange Rate Policy: Some Implementation Issues, Hwee Kwan Chow

Research Collection School Of Economics

Reflecting the small open nature of its economy, Singapore has adopted an exchange rate-centered monetary policy framework since 1981. The exchange rate regime in Singapore is an intermediate regime that follows the basket-band-crawl system. With this managed float system, the MAS has successfully deterred speculators from attacking the domestic currency for most of the past three decades. At the same time, the flexibility accorded by the managed float system aided Singapore in escaping from the 1997–1998 Asian crisis relatively unscathed. In order to advance our understanding of the hitherto successful operation of Singapore's exchange rate policy, we examine the following …


An Empirical Analysis Of Mobile Voice Service And Sms: A Structural Model, Youngsoo Kim, William B. Vogt, Ramayya Krishnan, Rahul Telang Dec 2007

An Empirical Analysis Of Mobile Voice Service And Sms: A Structural Model, Youngsoo Kim, William B. Vogt, Ramayya Krishnan, Rahul Telang

Research Collection School Of Computing and Information Systems

In addition to the wireless telephony boom, a similar exponential increasing trend in wireless data service - short message service (SMS) - is visible as technology advances. We develop a structural model to understand how mobile users behave, especially how they consume voice, and services. Specifically, we measure the own- and the cross-price elasticities of these services. The cross-price elasticity is of significant importance because marketing activities are critically influenced by whether the goods are substitutes or complements. The research context poses significant econometric challenges due to three-part tariff, sequential discrete plan choice and continuous quantity choices. Using detailed individual …


Creating Alternate In-Basket Forms Through Cloning: Some Preliminary Results, Filip Lievens, Frederik Anseel Dec 2007

Creating Alternate In-Basket Forms Through Cloning: Some Preliminary Results, Filip Lievens, Frederik Anseel

Research Collection Lee Kong Chian School Of Business

Research on constructing alternate forms of assessment center exercises is very scarce. This study examines the effectiveness of a cloning procedure (incident isomorphic approach) for developing alternate forms of a computerized in-basket. In this approach, original and alternate items are essentially similar (they are based on the same critical incident), while being superficially different (they are situated in a different context). Results showed there was no significant difference between the overall in-basket score across the alternate forms. In addition, these overall scores correlated .66, with projected estimates for the full in-basket approaching .80. Implications and limitations of the use of …


The Validity Of Assessment Centres For The Prediction Of Supervisory Performance Ratings: A Meta-Analysis, Eran Hermelin, Filip Lievens, Ivan T. Robertson Dec 2007

The Validity Of Assessment Centres For The Prediction Of Supervisory Performance Ratings: A Meta-Analysis, Eran Hermelin, Filip Lievens, Ivan T. Robertson

Research Collection Lee Kong Chian School Of Business

The current meta-analysis of the selection validity of assessment centres aims to update an earlier meta-analysis of assessment centre validity. To this end, we retrieved 26 studies and 27 validity coefficients (N=5850) relating the Overall Assessment Rating (OAR) to supervisory performance ratings. The current study obtained a corrected correlation of .28 between the OAR and supervisory job performance ratings (95% confidence interval .24 < =rho < =.32). It is further suggested that this validity estimate is likely to be conservative given that assessment centre validities tend to be affected by indirect range restriction.


Global Transformations And “Cosmopolitical” Social Science, Michael D. Kennedy, Camilo Leslie, Allison Nau, Atef Said, Hiro Saito Dec 2007

Global Transformations And “Cosmopolitical” Social Science, Michael D. Kennedy, Camilo Leslie, Allison Nau, Atef Said, Hiro Saito

Research Collection School of Social Sciences

In 2001 Siobán Harlow and Kennedy developed a graduate seminar through the International Institute around “Global Transformations.” While some had used the term before, its greatest advantage was its inclusivity: globalization, twenty-first century empires, international terrorism, the spread of infectious disease, migrations, climate change, and other themes all fit within that rubric. During a recent sociology seminar, we sought to discipline that discussion with the identification of three principal areas to guide “cosmopolitical” social science.


Norming "Moderation" In An "Iconic Target": Public Policy And The Regulation Of Religious Anxieties In Singapore, Eugene K. B. Tan Dec 2007

Norming "Moderation" In An "Iconic Target": Public Policy And The Regulation Of Religious Anxieties In Singapore, Eugene K. B. Tan

Research Collection Yong Pung How School Of Law

The maintenance of a “moderate mainstream” Muslim community as a bulwark against the fraying of harmonious ethnic relations has become a key governance concern post-September 11. In light of the global concern—and often paranoia—with diasporic Islam, Islamic religious institutions and civil society have been portrayed in the popular media as hotbeds of radicalism, promoters of hatred, and recruiters for a “conflict of civilization” between the Muslim world and the modern world. Having declared itself a terrorist's “iconic target,” Singapore has taken a broad-based community approach in advancing inter-religious tolerance, including a subtle initiative to include the “Muslim civil society” in …


A Trans-Tasman Business Elite?, Nicholas Harrigan, Shaun Goldfinch Dec 2007

A Trans-Tasman Business Elite?, Nicholas Harrigan, Shaun Goldfinch

Research Collection School of Social Sciences

This article examines the close relationship between the Australian and New Zealand business communities to ask whether the relationship is best characterized as simply a bi-lateral trading relationship, or whether there is evidence of the formation of a transnational business community. This article also seeks to explore the nature of Australia—New Zealand integration, and specifically the degree to which the relationship is interdependent or asymmetrical. Data are drawn from quantitative sources — including a dataset developed from the IBISWorld's Largest 2000 Enterprises in Australia and New Zealand, Who's Who in Australia, and Who's Who in Business in Australia — and …


Long Run Covariance Matrices For Fractionally Integrated Processes, Peter C. B. Phillips, Sik Kim Chang Dec 2007

Long Run Covariance Matrices For Fractionally Integrated Processes, Peter C. B. Phillips, Sik Kim Chang

Research Collection School Of Economics

An asymptotic expansion is given for the autocovariance matrix of a vector of stationary long-memory processes with memory parameters d ∈ [0,½). The theory is then applied to deliver formulas for the long-run covariance matrices of multivariate time series with long memory.Phillips acknowledges partial support from a Kelly Fellowship and from the NSF under grant SES 04-142254. This may be proved directly using a Fourier integral asymptotic expansion when the spectrum of the short-memory component is analytic.


Nonstationary Discrete Choice: A Corrigendum And Addendum, Peter C. B. Phillips, Sainan Jin, Ling Hu Dec 2007

Nonstationary Discrete Choice: A Corrigendum And Addendum, Peter C. B. Phillips, Sainan Jin, Ling Hu

Research Collection School Of Economics

We correct the limit theory presented in an earlier paper by Hu and Phillips [2004a. Nonstationary discrete choice. Journal of Econometrics 120, 103-138] for nonstationary time series discrete choice models with multiple choices and thresholds. The new limit theory shows that, in contrast to the binary choice model with nonstationary regressors and a zero threshold where there are dual rates of convergence (n1/4 and n3/4), all parameters including the thresholds converge at the rate n3/4. The presence of nonzero thresholds therefore materially affects rates of convergence. Dual rates of convergence reappear when stationary variables are present in the system. Some …


Incidental Trends And The Power Of Panel Unit Root Tests, Hyungsik Roger Moon, Benoit Perrron, Peter C. B. Phillips Dec 2007

Incidental Trends And The Power Of Panel Unit Root Tests, Hyungsik Roger Moon, Benoit Perrron, Peter C. B. Phillips

Research Collection School Of Economics

The asymptotic local power of various panel unit root tests is investigated. The (Gaussian) power envelope is obtained under homogeneous and heterogeneous alternatives. The envelope is compared with the asymptotic power functions for the pooled t-test, the Ploberger and Phillips [2002. Optimal testing for unit roots in panel data. Mimeo] test, and a point optimal test in neighborhoods of unity that are of order n-1/4T-1 and n-1/2T-1, depending on whether or not incidental trends are extracted from the panel data. In the latter case, when the alternative hypothesis is homogeneous across individuals, it is shown that the point optimal test …