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Open Access
Article
Publication date: 30 January 2004

Thomas Grigalunas, Simona Trandafrr, Meifeng Luo, James Opaluch and Suk-Jae Kwon

This paper analyzes two external costs often associated with port development, cost to fisheries from marine dredge disposal and damages from air pollution, using estimates of…

Abstract

This paper analyzes two external costs often associated with port development, cost to fisheries from marine dredge disposal and damages from air pollution, using estimates of development and operation for a proposed (but since cancelled) container port as a case study. For dredge disposal, a bio-economic model was used to assess short- and long-term and indirect (joodweb) damages to fisheries from marine disposal of clean sediments. In the case of air pollution, estimates of annual activity levels and emission coefficients are used to estimate incremental annual emissions of three key pollutants (NOx, HC and CO) for trucks, trains, yard vehicles, and vessels. These estimates allow for phasing in of strict new air pollution regulations. For both external costs, sensitivity analyses are used to reflect uncertainty. Estimates of shadow values in year 2002 dollars amount from $0.094 per cubic yard to $0.169 per cubic yard of clean dredged material for the selected disposal site and from $0.0584 per mile (jor current control standards) to $ 0. 0023 per mile (after phasing in of new regulations) for air pollution from heavy trucks.

Details

Journal of International Logistics and Trade, vol. 1 no. 2
Type: Research Article
ISSN: 1738-2122

Keywords

Open Access
Article
Publication date: 21 September 2022

Pan Suk Kim

The South Korean government launched the proactive administration initiative in mid-2017, which has been widely implemented throughout the public sector. Accordingly, the purpose…

1287

Abstract

Purpose

The South Korean government launched the proactive administration initiative in mid-2017, which has been widely implemented throughout the public sector. Accordingly, the purpose of this paper is to review a behavioral approach to promote proactive administration in the South Korean government.

Design/methodology/approach

The research questions are as follows: (1) How did the South Korean government initiate a behavioral approach to administrative reform by promoting proactive administration? (2) What systems or mechanisms has the South Korean government utilized to promote proactive administration? (3) What kind of constraints did the government face in the process of administrative reform and how did it resolve them? (4) What was the preliminary reaction to or evaluation of such reforms in public administration communities?

Findings

Although it is still too early to evaluate the overall impact of administrative reform to promote proactive administration on civil servants’ behavior, it has nonetheless contributed greatly to the substantial change in perception that public officials in the administrative field should pursue their work as actively as they can.

Originality/value

This study is meaningful because while many countries have promoted administrative reforms such as structural reorganization, downsizing of human resources, cutback management and fiscal innovation, privatization, regulatory reform and promotion of digital government, cases of behavioral innovation, such as proactive administration, have been relatively scarce. Since a behavioral approach to administrative reform would be essential in many countries, this paper will serve as a useful reference for the consideration of their governments.

Details

Public Administration and Policy, vol. 25 no. 3
Type: Research Article
ISSN: 1727-2645

Keywords

Open Access
Article
Publication date: 12 January 2023

Minjeong Jeon, Yoonjung Hwang and Moon Suk Hong

This paper aims to critically investigate the past hype of internationalization of higher education institutions (HEIs) and its complex international, national and local processes…

1096

Abstract

Purpose

This paper aims to critically investigate the past hype of internationalization of higher education institutions (HEIs) and its complex international, national and local processes under the influence of globalization.

Design/methodology/approach

In particular, the authors employed the knowledge–policy–power interface framework through a scoping review in order to reexamine the political dynamics among international, national and local higher education actors in driving the internationalization of HEIs in the context of South Korea between the 1990s and the 2020s. The perspective taken by this research brings much-needed nuance to the analysis by focusing on the complex dynamics of external factors and key actors and their responses in the process of internationalization.

Findings

This research found three characteristic dynamics of internationalization of Korean HEIs: uncritical acceptance of external pressures for internationalization; unbalanced formal and informal participation at the national level and different ways HEIs absorb change. In short, this research discussed how the powerful government, which has been stirred by external forces, shaped the limited knowledge discourse on internationalization while triggering power games among various HEIs. The research highlights that the characteristics of HEIs and the voices of all stakeholders should be better accounted for so that internationalization can proceed in diverse ways from the ground up to enhance and assure educational quality.

Research limitations/implications

The research limits itself by analyzing the political dynamics in driving the internationalization of HEIs in the context of South Korea only through scoping review. However, the attempt to disentangle the underlying political dynamics through its original framework is worthy unlike previous more traditional models that cast policy-making as a uniform cycle proceeding rationally through the policy process regardless of the issue.

Practical implications

These findings enable a better analysis of the key dynamics of how HEI internationalization policies in Korea were understood, planned and implemented. Without examining the political dynamics among various factors as well as the responses of significant actors to HEI internationalization, the current challenges and remaining tasks in translating higher education policy into practice cannot be thoroughly assessed.

Social implications

Most importantly, the multilayered political dynamics that come together to shape the content and directions of policies in a certain national context should be taken into account in the process of policy-making. Such recontextualization would provide a better understanding of the underlying dynamics that lead to certain consequences of and challenges in translating higher education policy into practice, especially for those who face the challenge of balancing between state-driven policies and ever-diversifying needs and demands of HEIs.

Originality/value

As there is a lack of understanding of the critical context of the knowledge–policy–power interface despite the significant influence of political dynamics in the process of internationalization, this research reexamined the internationalization of HEIs in Korea by providing a better understanding of the political dynamics between knowledge and power that influence the directions and contents of policy dialogues and documents.

Details

Journal of International Cooperation in Education, vol. 25 no. 1
Type: Research Article
ISSN: 2755-029X

Keywords

Open Access
Article
Publication date: 28 February 2010

Byoung-Kyu Min and Tong Suk Kim

We employ mean‐variance spanning and intersection tests in the stochastic discount factor approach to examine the potential diversification benefits of international investments…

6

Abstract

We employ mean‐variance spanning and intersection tests in the stochastic discount factor approach to examine the potential diversification benefits of international investments from the perspective of Korean investors. Our results show that the addition of international regional indices to the set of domestic equities provides significant diversification benefits. However, the source and economic magnitude of diversification benefits differ across international markets. Furthermore, we find that when investors manage their portfolio based on instrument variables, they can not only expand their investment opportunities by investing in international assets, but also increase the efficiency gain of diversification benefits.

Details

Journal of Derivatives and Quantitative Studies, vol. 18 no. 1
Type: Research Article
ISSN: 2713-6647

Keywords

Open Access
Article
Publication date: 29 February 2016

Da Hea Kim, Tai-Yong Roh, Suk Joon Byun and Jung Soon Hyun

This study examines the empirical performance of emission allowance option pricing models, concentrating on the EU-ETS markets. For option pricing, we use parameters estimated…

22

Abstract

This study examines the empirical performance of emission allowance option pricing models, concentrating on the EU-ETS markets. For option pricing, we use parameters estimated from option market data whereas few papers in the extant literature use parameters from underlying asset data. As results, it is shown that the most appropriate is the one-factor model in which the EUA logarithmic spot prices follow the mean-reverting process of Ornstein-Uhlenbeck type. Also, the addition of jumps is not shown to make any significant improvement in the model performance. These results are quite striking in the sense that existing papers report the addition of jumps is necessary to improve option pricing on the EU-ETS markets. In sum, this paper is meaningful in the sense that it extends the growing empirical literature on the behavior of emission allowance spot prices

Details

Journal of Derivatives and Quantitative Studies, vol. 24 no. 1
Type: Research Article
ISSN: 2713-6647

Keywords

Open Access
Article
Publication date: 31 May 2017

Bohyun Yoon, Kyoung-Woo Sohn and Won-Suk Liu

Recently, due to its passive property, the smart beta has become one of the most interest topics in searching the alpha. In this paper, we attempt to show whether the smart beta…

91

Abstract

Recently, due to its passive property, the smart beta has become one of the most interest topics in searching the alpha. In this paper, we attempt to show whether the smart beta strategy generate abnormal excess return, in tradition, which are known as the exclusive property of active fund. Further, we attempt to verify the key drivers of the alpha in the smart beta portfolios. For this purpose, we categorize various smart beta strategies by their scheme for asset picking and risk reduction. Then, based on our categorization, we evaluate and analyze the performance of smart beta strategy in perspective. Our empirical analyses show following results: applying alternative risk reduction scheme to traditional market index portfolio would results in enhanced efficiency; however, without combining any asset picking scheme, the performance of the smart beta portfolio seems explained by the Fama-French 3 factor. Our results lead us to conjecture that it is not the portfolio weighting scheme alone but in association with asset selection scheme that generate significant alpha in the smart beta strategy. In actual practice, our results imply that any passive fund may succeed in seeking the alpha without active strategy, thereby avoiding the risk of market timing and saving the management cost.

Details

Journal of Derivatives and Quantitative Studies, vol. 25 no. 2
Type: Research Article
ISSN: 2713-6647

Keywords

Open Access
Article
Publication date: 30 November 2013

Won-Suk Liu and Young-Min Choi

This paper introduces a monopolistic competition model containing retail investors with imperfect knowledge and issuers offering complex structured products. The model, for which…

51

Abstract

This paper introduces a monopolistic competition model containing retail investors with imperfect knowledge and issuers offering complex structured products. The model, for which we provide empirical evidences supporting the issuer’s profiteering by increasing the product complexity, can explain that knowledge asymmetry is the key for the issuer to offer complex product and to enjoy the higher excess profit, thus worsening allocative efficiency. Our empirical analysis reports monotonically increasing mark-up premia, and J-shaped issue amounts with respect to complexity: the former result could be explained in a rational framework considering issuer costs, however, the latter is not the case. Our model proves the empirical results are well explained when knowledge asymmetry between issuer and investors is a strictly increasing convex function of complexity.

Details

Journal of Derivatives and Quantitative Studies, vol. 21 no. 4
Type: Research Article
ISSN: 2713-6647

Keywords

Open Access
Article
Publication date: 10 August 2021

Regina Suk-yee Ip Lau

This article outlines the challenges faced by the next Chief Executive of the Hong Kong Special Administrative Region (HKSAR) in 2022 – the need to address economic problems…

1644

Abstract

Purpose

This article outlines the challenges faced by the next Chief Executive of the Hong Kong Special Administrative Region (HKSAR) in 2022 – the need to address economic problems resulting from Hong Kong’s slow growth; its inability to restructure its economy to broaden job opportunities and improve upward mobility for young people; and the government’s belated attempt to deploy innovation and technology.

Design/methodology/approach

This article is based on the author’s in-depth analysis of the current situation and insights on the challenges faced by the next Chief Executive.

Findings

Tensions are inherent in the concept of “One Country, Two Systems”. Back in November 2012, Deputy Director of the Hong Kong and Macao Office Zhang Xiaoming already reminded Hong Kong of the need to manage well three sets of relationships: (1) maintaining the “One Country” principle while preserving the SARs’ “separate systems”; (2) upholding Central Authority while preserving the SARs’ “high degree of autonomy”; and (3) unleashing the economic potential of mainland China while raising the competitiveness of the SARs. These three sets of relationships represent three fundamental difficulties in implementing “One Country, Two Systems”. However, Hong Kong kept ignoring Beijing’s advice and failed to resolve the tension between the mainland and Hong Kong SAR, culminating in the riotous events of 2019, which morphed into a dangerous, anti-China insurgency.

Originality/value

The next Chief Executive needs to mediate between the constitutional requirements of the Central Authority while preserving Hong Kong SAR’s “high degree of autonomy”, its unique character and lifestyle. He or she also needs to deal with continuity and change. Hong Kong cannot stand still, and should not allow itself to be lulled by the “50 years no change” mantra into overlooking the need to move with the times. Much reform needs to be implemented by the next Chief Executive to give people hope, faith in “One Country, Two Systems” and true love of the country.

Details

Public Administration and Policy, vol. 24 no. 2
Type: Research Article
ISSN: 1727-2645

Keywords

Open Access
Article
Publication date: 30 November 2008

Byung Jin Kang, Tong Suk Kim and Sun Joong Yoon

In this paper, we investigated the risk averse ness of KOSPI 200 option investors with very flexible risk preference structure. Contrary to the most of previous research either…

5

Abstract

In this paper, we investigated the risk averse ness of KOSPI 200 option investors with very flexible risk preference structure. Contrary to the most of previous research either assuming a time-invariant underlying asset return distribution or assuming a well-known functional form for the underlying utility functions. we directly assume functional forms for Investors’risk aversion functions. With the direct specification on the risk aversion functions themselves. we can avoid the possibility 이 suffering from Internal inconsistency and of obtaining misleading risk aversion functions. From our empirical results using KOSPI 200 Index option prices from 1997 through 2006. we discovered that the investors' relative risk aversions exhibit ‘sharply decreasing' across wealth. In addition, our Implied subjective PDFs are found to more accurately forecast the distribution of realization than both the risk neutral PDFs and implied subjective PDFs from previous methods. For the robustness of our empirical results, we test the effects of estimation errors In the expected risk premium, and of financial crisis in the late of 1990s.

Details

Journal of Derivatives and Quantitative Studies, vol. 16 no. 2
Type: Research Article
ISSN: 2713-6647

Keywords

Open Access
Article
Publication date: 30 November 2011

Suk Joon Byun and Jun Sik Kim

In Kampen et al.(2008), Monte Carlo estimators obtained by the WKB (Wentzel, Brillouin, Kramers) approximation had better results than Monte Carlo estimators obtained by the…

8

Abstract

In Kampen et al.(2008), Monte Carlo estimators obtained by the WKB (Wentzel, Brillouin, Kramers) approximation had better results than Monte Carlo estimators obtained by the lognormal approximation for European swaptions and Bermudan swaptions. We compare the WKB estimators with the lognormal estimators and the pathwise derivative estimators for ratchet caplets and sticky caplets with various maturities. The results show that the WKB estimators have similar performance compared with the lognormal estimators and the pathwise derivative estimators for ratchet caplets. However, the WKB estimators show worse performance than both the lognormal estimators and the pathwise derivative estimators for sticky caplets. These results indicate that the WKB estimators would be hard to substitute for the lognormal estimators for various derivatives.

Details

Journal of Derivatives and Quantitative Studies, vol. 19 no. 4
Type: Research Article
ISSN: 2713-6647

Keywords

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