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Dong-Keun Ryoo 31 Articles
Articles
3391
A Study on the Early Warning Model of Crude Oil Shipping Market Using Signal Approach
Bong Keun Choi, Dong-Keun Ryoo
J Navig Port Res. 2023;47(3):167-173.   Published online July 8, 2023
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3348
The Economic Cycle and Contributing Factors to the Operating Profit Ratio of Korean Liner Shipping
Ick-soo Mok, Dong-keun Ryoo
J Navig Port Res. 2022;46(4):375-384.   Published online August 31, 2022
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A Comparative Analysis of the Forecasting Performance of Coal and Iron Ore in Gwangyang Port Using Stepwise Regression and Artificial Neural Network Model
Sang-Ho Cho, Hyung-Sik Nam, Ki-Jin Ryu, Dong-Keun Ryoo
J Navig Port Res. 2020;44(3):187-194.   Published online June 1, 2020
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A Study on Financial Ratios Change of Korean Dry Bulk Shipping Firms before and after the 2008 Global Financial Crisis
In-Seong Cho, Dong-Keun Ryoo, Ki-Hwan Lee
J Navig Port Res. 2020;44(3):244-252.   Published online June 1, 2020
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A Study on Analysis of Container Liner Service Routes Pattern Using Social Network Analysis : Focused on Busan Port
Ki-Jin Ryu, Hyung-Sik Nam, Sang-Ho Jo, Dong-Keun Ryoo
J Navig Port Res. 2018;42(6):529-538.   Published online December 1, 2018
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Causal Relationship Between Indian Ports’ Originated Container Traffic and Total Transshipments of Port of Colombo: A Granger Causality Analysis
Sooriya Bandara, Dong-Keun Ryoo, Ki-Myung Ahn
J Navig Port Res. 2018;42(5):357-364.   Published online October 1, 2018
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Comparative Efficiency of Container Ports in Vietnam and Korea
Pham Thi Hoai Ly, Ki-Myung Ahn, Dong-Keun Ryoo
J Navig Port Res. 2018;42(2):143-152.   Published online April 1, 2018
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A Study on Early Warning Model in the Dry Bulk Shipping Industry by Signal Approach
Jeong-No Yun, Ga-Hyun KIm, Dong-Keun Ryoo
J Navig Port Res. 2018;42(1):57-66.   Published online February 1, 2018
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A Study on Korean Seafarer’s Perceptions Towards Unmanned Ships
Enrico D’agostini, Dong-Keun Ryoo, So-Hyun Jo
J Navig Port Res. 2017;41(6):381-388.   Published online December 1, 2017
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The Impact of Service Quality in the Port Logistics on Customer Satisfaction, Port Image and Relation Continuity Intention: Focused on Busan Port
Ga-Hyun KIm, Dong-Keun Ryoo
J Navig Port Res. 2017;41(6):423-436.   Published online December 1, 2017
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A Study on Socio-Economic Effects of Italian Ports
Enrico D’agostini, Dong-Keun Ryoo
J Navig Port Res. 2017;41(4):243-250.   Published online August 1, 2017
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A Study on the Performance Comparison of Container Terminal Operators in Busan Port and Shanghai Port
A-Rom Kim, Dong-Keun Ryoo
J Navig Port Res. 2016;40(3):139-146.   Published online June 1, 2016
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Comparative Port Performance Analysis of Italian Ports
Enrico D’agostini, Dong-Keun Ryoo, So-Hyun Jo
J Navig Port Res. 2015;39(5):393-399.   Published online October 1, 2015
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The Economic Impact of Maritime Piracy in the Gulf of Aden: challenges and implications
Enrico D’agostini, Dong-Keun Ryoo
J Navig Port Res. 2015;39(5):431-438.   Published online October 1, 2015
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The Effects of the Port Logistics Industry on Port City’s Economy
Sang-Yeol Kim, Ho Park, Han-Mo Koo, Dong-Keun Ryoo
J Navig Port Res. 2015;39(3):267-275.   Published online April 1, 2015
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A Study on the Evaluation of Improvement Factors of Tug Services in Korea
Young-Hun Yeou, Dong-Keun Ryoo
J Navig Port Res. 2013;37(5):559-565.   Published online October 31, 2013
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A Management Efficiency Analysis of Container Terminal Operators
Hyun Goo Kang, Dong-Keun Ryoo, Bo-Ra Sohn
J Navig Port Res. 2012;36(6):527-534.   Published online August 31, 2012
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A Study on Stabilizing Container Terminal Market in Busan Port
Dong-Keun Ryoo, Jin-Yi Choi, Tae-Goun Kim
J Navig Port Res. 2012;36(10):895-904.   Published online December 31, 2012
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An Empirical study on improvement of operation for feeder vessel route between Busan and west coast of Japan
Sang-Youl Kim, Dong-Jin Kim, Dong-Keun Ryoo, Yong-Joo Yoo
J Navig Port Res. 2011;35(7):605-611.   Published online September 30, 2011
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A Conceptual Framework of Port Cooperation
Dong-Keun Ryoo
J Navig Port Res. 2011;35(7):581-588.   Published online September 30, 2011
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Attitude of Thai Merchant Marine Student Toward Mariner Profession
Sarawut Luksanato, Dong-Keun Ryoo
J Navig Port Res. 2011;35(2):149-157.   Published online March 30, 2011
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A Study on Drawing Priority of Competitiveness Factors of Ship Management Company in Korea Using AHP
Chang-Ho Lee, Dong-Keun Ryoo, Bo-Ra Sohn, Young-Joon Seo
J Navig Port Res. 2010;34(3):243-249.   Published online April 30, 2010
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Real Option Analysis on Ship Investment Valuation
Chi-Yeol Kim, Dong-Keun Ryoo, Jae-Kwam Kim
J Navig Port Res. 2009;33(7):469-476.   Published online September 30, 2009
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The Motivation of the Strategic Alliance between Ports Using AHP
So-Jung Kim, Kook-Dong Lee, Gun-Il Cho, Dong-Keun Ryoo
J Navig Port Res. 2009;33(7):483-490.   Published online September 30, 2009
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A Strategic Development of Incheon Port Authority Using SWOT/AHP Method
Seona-Chel Kim, Dong-Keun Ryoo, Dong-Hee Lee
J Navig Port Res. 2008;32(3):193-198.   Published online April 30, 2008
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A Strategic Development of Ship Management in Korea
Dong-Keun Ryoo, Jong- Tae Kim, Yong-John Shin
J Navig Port Res. 2008;32(10):821-827.   Published online December 30, 2008
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A Study on the Efficiency Analysis of Korean Container Tenninal - Focus on Busan Port, Gwangyang Port -
Byung-Keun Park, Min-Seung Choi, Jae-Young Song, Dong-Keun Ryoo
J Navig Port Res. 2007;31(1):89-97.   Published online February 28, 2007
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Efficiency Measurement of Major Container Terminals in Asia
Dong-Keun Ryoo, Song-Jin Yu, M.-J. Sharma
J Navig Port Res. 2006;30(4):267-275.   Published online June 20, 2006
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Globalization and Consolidation in Maritime Transport and Its Implications for Container Port Business
Dong-Keun Ryoo
J Navig Port Res. 2005;29(9):801-806.   Published online December 31, 2005
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A Comparative Analysis of Container Terminal Operation in Busan and Kwangyang Port
Dong-Keun Ryoo
J Navig Port Res. 2005;29(10):921-926.   Published online December 31, 2005
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An Empirical Analysis of Successful Alliance Management in Liner Shipping
Dong-Keun Ryoo, Yeang-Jun Jang, Sam-Hyun Jo
J Navig Port Res. 2002;26(4):391-398.   Published online October 31, 2002
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Journal of Navigation and Port Research

Print ISSN: 1598-5725
Online ISSN: 2093-8470

  • 2,086 Communication Failures During Chemical Tanker Cargo Operations
    2,788 A Study on the Effects of Strategic Item Attributes on Strategic Partnership in Supplier Dominant Relationship-Focused on Shipbuilding Industry
    1,947 A Study on Safety Assessment for Low-flashpoint and Eco-friendly Fueled Ship
    2,081 Risk Assessment for Marine Pilot Occupational Accidents using Fault Tree and Event Tree Analysis
    2,710 A Study on the Changes in Functions of Ship Officer and Manpower Training by the Introduction of Maritime Autonomous Surface Ships

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