scholarly journals Modeling and transportation planning for US noncombatant evacuation operations in South Korea

2021 ◽  
Author(s):  
John A Kearby ◽  
Ryan D Winz ◽  
Brandon M McConnell ◽  
Thom J Hodgson ◽  
Michael G Kay ◽  
...  

Purpose: The purpose of this paper is to investigate US noncombatant evacuation operations (NEO) in South Korea and devise planning and management procedures that improve the efficiency of those missions. Design/methodology/approach: It formulates a time-staged network model of the South Korean noncombatant evacuation system as a mixed integer linear program to determine an optimal flow configuration that minimizes the time required to complete an evacuation. This solution considers the capacity and resource constraints of multiple transportation modes and effectively allocates the limited assets across a time-staged network to create a feasible evacuation plan. That solution is post-processed and a vehicle routing procedure then produces a high resolution schedule for each individual asset throughout the entire duration of the NEO. Findings: This work makes a clear improvement in the decision-making and resource allocation methodology currently used in a NEO on the Korea peninsula. It immediately provides previously unidentifiable information regarding the scope and requirements of a particular evacuation scenario and then produces an executable schedule for assets to facilitate mission accomplishment. Originality/value: The significance of this work is not relegated only to evacuation operations on the Korean peninsula; there are numerous other NEO and natural disaster related scenarios that can benefit from this approach.

2020 ◽  
Vol 4 (1) ◽  
pp. 41-69
Author(s):  
John A. Kearby ◽  
Ryan D. Winz ◽  
Thom J. Hodgson ◽  
Michael G. Kay ◽  
Russell E. King ◽  
...  

Purpose The purpose of this paper is to investigate US noncombatant evacuation operations (NEO) in South Korea and devise planning and management procedures that improve the efficiency of those missions. Design/methodology/approach It formulates a time-staged network model of the South Korean noncombatant evacuation system as a mixed integer linear program to determine an optimal flow configuration that minimizes the time required to complete an evacuation. This solution considers the capacity and resource constraints of multiple transportation modes and effectively allocates the limited assets across a time-staged network to create a feasible evacuation plan. That solution is post-processed and a vehicle routing procedure then produces a high resolution schedule for each individual asset throughout the entire duration of the NEO. Findings This work makes a clear improvement in the decision-making and resource allocation methodology currently used in a NEO on the Korea peninsula. It immediately provides previously unidentifiable information regarding the scope and requirements of a particular evacuation scenario and then produces an executable schedule for assets to facilitate mission accomplishment. Originality/value The significance of this work is not relegated only to evacuation operations on the Korean peninsula; there are numerous other NEO and natural disaster related scenarios that can benefit from this approach.


2015 ◽  
Vol 30 (1) ◽  
pp. 35-71
Author(s):  
Dostal Jorg Michael Dostal ◽  
Kim Hyun Jin ◽  
Ringstad Albin

On April 16, 2014, the South Korean ship MV Sewol sank, claiming the lives of 304 passengers. The accident appeared to observers to be a manmade disaster, since all the passengers could have been rescued if adequate safety measures and disaster management procedures had been in place. The Sewol sinking has subsequently turned into a focusing event in terms of safety policy debates in South Korea. On September 28, 1994, the Swedish ship MS Estonia sank, claiming the lives of 852 people. This earlier tragedy was also a focusing event in the context of Swedish debates about safety policies. In this article, South Korean and Swedish safety policies are analyzed from a historical-institutionalist perspective. While Swedish disaster prevention systems have generally performed well in a virtuous cycle, those of South Korea have performed poorly in a vicious cycle. The article highlights how South Korean policy makers might use Swedish policies, developed in response to the 1994 MS Estonia accident, to improve their safety policies. In addition, we suggest that long-term policies focusing on comprehensive social welfare and the pooling of risks are required to restore citizens' trust in government and to transform South Korea from a low safety into a high safety society.


Author(s):  
Minjeong Kim

With the unprecedented number of foreign-born population, South Korea has tried to reinvent itself as a multicultural society, but the intense multiculturalism efforts have focused exclusively on marriage immigrants. At the advent and height of South Korea’s eschewed multiculturalism, Elusive Belonging takes the readers to everyday lives of marriage immigrants in rural Korea where the projected image of a developed Korea which lured marriage immigrants and the gloomy reality of rural lives clashed. The intimate ethnographic account pays attention to emotional entanglements among Filipina wives, South Korean husbands, in-laws, and multicultural agents, with particular focus on such emotions as love, intimacy, anxiety, gratitude, and derision, which shape marriage immigrants’ fragmented citizenship and elusive sense of belonging to their new country. This investigation of the politics of belonging illuminates how marriage immigrants explore to mold a new identity in their new home, Korea.


2002 ◽  
Vol 23 (5) ◽  
pp. 737-758 ◽  
Author(s):  
Daniel Maman

This paper examines the emergence of business groups in Israel and South Korea. The paper questions how, in very different institutional contexts, similar economic organizations emerged. In contrast to the political, cultural and market perspectives, the comparative institutional analysis adopted in this research suggests that one factor alone could not explain the emergence of business groups. In Israel and South Korea, business groups emerged during the 1960s and 1970s, and there are common factors underlying their formation: state-society relations, the roles and beliefs of the elites, and the relative absence of multinational corporations in the economy. To a large extent, the chaebol are the result of an intended creation of the South Korean state, whereas the Israeli business groups are the outcome of state policies in the economic realm. In both countries, the state elite held a developmental ideology, did not rely on market forces for economic development, and had a desire for greater economic and military self-sufficiency. In addition, both states were recipients of large grants and loans from other countries, which made them less dependent on direct foreign investments. As a result, the emerging groups were protected from the intense competition of multinational corporations.


2021 ◽  
pp. 146144482110207
Author(s):  
Youngrim Kim ◽  
Yuchen Chen ◽  
Fan Liang

This article critically examines South Korea and China’s COVID-19 tracking apps by bridging surveillance studies with feminist technoscience’s understanding of the “politics of care”. Conducting critical readings of the apps and textual analysis of discursive materials, we demonstrate how the ideological, relational, and material practices of the apps strategically deployed “care” to normalize a particular form of pandemic technogovernance in these two countries. In the ideological dimension, media and state discourse utilized a combination of vilifying and nationalist rhetoric that framed one’s acquiescence to surveillance as a demonstration of national belonging. Meanwhile, the apps also performed ambivalent roles in facilitating essential care services and mobilizing self-tracking activities, which contributed to the manufacturing of pseudonormality in these societies. In the end, we argue that the Chinese and South Korean governments managed to frame their aggressive surveillance infrastructure during COVID-19 as a form of paternalistic care by finessing the blurred boundaries between care and control.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sung-Hee Oh ◽  
Hyemin Ku ◽  
Kang Seo Park

Abstract Background Diabetes leads to severe complications and imposes health and financial burdens on the society. However, currently existing domestic public health studies of diabetes in South Korea mainly focus on prevalence, and data on the nationwide burden of diabetes in South Korea are lacking. The study aimed to estimate the prevalence and economic burden of diabetes imposed on the South Korean society. Methods A prevalence-based cost-of-illness study was conducted using the Korean national claims database. Adult diabetic patients were defined as those aged ≥20 years with claim records containing diagnostic codes for diabetes (E10-E14) during at least two outpatient visits or one hospitalization. Direct costs included medical costs for the diagnosis and treatment of diabetes and transportation costs. Indirect costs included productivity loss costs due to morbidity and premature death and caregivers’ costs. Subgroup analyses were conducted according to the type of diabetes, age (< 65 vs. ≥65), diabetes medication, experience of hospitalization, and presence of diabetic complications or related comorbidities. Results A total of 4,472,133 patients were diagnosed with diabetes in Korea in 2017. The average annual prevalence of diabetes was estimated at 10.7%. The diabetes-related economic burden was USD 18,293 million, with an average per capita cost of USD 4090 in 2019. Medical costs accounted for the biggest portion of the total cost (69.5%), followed by productivity loss costs (17.9%), caregivers’ costs (10.2%), and transportation costs (2.4%). According to subgroup analyses, type 2 diabetes, presence of diabetic complications or related comorbidities, diabetes medication, and hospitalization represented the biggest portion of the economic burden for diabetes. As the number of complications increased from one to three or more, the per capita cost increased from USD 3991 to USD 11,965. In inpatient settings, the per capita cost was ~ 10.8 times higher than that of outpatient settings. Conclusions South Korea has a slightly high prevalence and economic burden of diabetes. These findings highlight the need for effective strategies to manage diabetic patients and suggest that policy makers allocate more health care resources to diabetes. This is the first study on this topic, conducted using a nationally representative claims database in South Korea.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sohyun Bae ◽  
Minsik Go ◽  
Yoonjung Kim ◽  
Soyoon Hwang ◽  
Shin-Woo Kim ◽  
...  

Abstract Background Tetanus is a rare, vaccine-preventable but extremely serious disease. We investigated the recent trend of the clinical outcomes and medical costs for inpatients with tetanus in South Korea over 10 years. Methods We conducted a retrospective review to determine the clinical factors and medical costs associated with tetanus at two national university hospitals in South Korea between January 2011 and October 2019. Results Forty-nine patients were admitted for tetanus (mean age, 67.0 years [range, 53.0–80.0 years]; 32 women [57.1%]). All the patients had generalized tetanus, and 5 (10.2%) died during hospitalization. The median duration from symptom onset to hospital admission was 4 days. Trismus (85.7%) was the most common symptom, and the median hospital stay was 39 days. Thirty-two patients (65.3%) required mechanical ventilation, and 20 (40.8%) developed aspiration pneumonia. The median total healthcare cost per patient was US $18,011. After discharge, 35 patients (71.4%) recovered sufficiently to walk without disability. Conclusions Tetanus requires long hospital stays and high medical expenditures in South Korea; however, the vaccination completion rate is low. Medical staff should therefore promote medical advice and policies on the management of tetanus to the general South Korean population.


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