| Analysis of the impact of high-speed railroad service on air transport demand Y Park, HK Ha Transportation Research Part E: Logistics and Transportation Review 42 (2 …, 2006 | 322 | 2006 |
| Airlines’ reaction to high-speed rail entries: Empirical study of the Northeast Asian market Y Wan, HK Ha, Y Yoshida, A Zhang Transportation Research Part A: Policy and Practice 94, 532-557, 2016 | 183 | 2016 |
| Impact of high-speed rail network development on airport traffic and traffic distribution: Evidence from China and Japan S Liu, Y Wan, HK Ha, Y Yoshida, A Zhang Transportation Research Part A: Policy and Practice 127, 115-135, 2019 | 111 | 2019 |
| Airline market structure and airport efficiency: Evidence from major Northeast Asian airports HK Ha, Y Wan, Y Yoshida, A Zhang Journal of Air Transport Management 33, 32-42, 2013 | 78 | 2013 |
| Social efficiency benchmarking of Japanese domestic transport services: A comparison of rail and air HK Ha, Y Yoshida, A Zhang Transportation Research Part D: Transport and Environment 16 (7), 554-561, 2011 | 52 | 2011 |
| Comparative analysis of efficiency for major Northeast Asia airports HK Ha, Y Yoshida, A Zhang Transportation Journal 49 (4), 9-23, 2010 | 43 | 2010 |
| Comparative analysis of efficiency for major Southeast Asia airports: A two-stage approach TM Huynh, G Kim, HK Ha Journal of Air Transport Management 89, 101898, 2020 | 36 | 2020 |
| Forecasting the air cargo demand with seasonal ARIMA model: focusing on ICN to EU route KC Min, YI Jun, HK Ha Journal of Korean society of Transportation 31 (3), 3-18, 2013 | 21 | 2013 |
| Forecasting the Korea's port container volumes with SARIMA model KC Min, HK Ha Journal of Korean Society of Transportation 32 (6), 600-614, 2014 | 19 | 2014 |
| Pricing strategy for own shipping service of E-commerce platform using Two-sided market theory G Kim, W Wang, HK Ha Electronic Commerce Research and Applications 49, 101088, 2021 | 16 | 2021 |
| Comparative analysis of production possibility frontier in measuring social efficiency with data envelopment analysis: An Application to Airports TW Yang, JH Na, HK Ha Sustainability 11 (7), 2181, 2019 | 11 | 2019 |
| Efficiency analysis of Russian rail freight transportation companies with super slack-based measurement data envelopment analysis V Maltseva, J Na, G Kim, HK Ha Journal of International Logistics and Trade 18 (2), 77-89, 2020 | 10 | 2020 |
| Comparative analysis of methodologies to evaluate air cargo carriers’ service quality: Focusing on SERVQUAL and SERVPERF AR Park, HK Ha Journal of International Logistics and Trade 11 (2), 29-45, 2013 | 9 | 2013 |
| Analysis of the role of maritime freight transport industry in the Korean national economy YY Choi, HK Ha, M Park Journal of International Logistics and Trade 6 (1), 23-44, 2008 | 9 | 2008 |
| Analysis of the Logistics Patterns of Korea’s Free Economic Zones in Northeast Asia and the Implications HK Ha, TS Kim, YJ Kim Journal of international logistics and trade 3 (2), 73-92, 2005 | 7 | 2005 |
| Liberalization in Korea’s airline industry and current concerns J Kim, HK Ha Journal of Air Transport Management 4 (3), 145-154, 1998 | 7 | 1998 |
| Application of SARIMA Model in Air Cargo Demand Forecasting: Focussing on Incheon-North America Routes BH Suh, TW Yang, HK Ha Journal of Korean Society of Transportation 35 (2), 143-159, 2017 | 5 | 2017 |
| On the discrepancy in the social efficiency measures between parametric and non-parametric production technology identification HK Ha, S Kaneko, M Yamamoto, Y Yoshida, A Zhang Journal of Air Transport Management 58, 9-14, 2017 | 5 | 2017 |
| An estimation of gas emissions in Korea’s air transport industry MJ Kim, SJ Hong, HK Ha Journal of International Logistics and Trade 8 (2), 117-140, 2010 | 5 | 2010 |
| Air cargo service competitiveness of Major Asian Airports Y Park, HK Ha, OK Kwon Journal of International Logistics and Trade 4 (1), 17-30, 2006 | 4 | 2006 |
