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Flood risk awareness and property values: evidences from Seoul, South Korea
Jungseok Seo,Jihun Oh,Jeongseob Kim 서울시립대학교 도시과학연구원 2021 도시과학국제저널 Vol.25 No.2
There is ongoing debate about flood risk discounts regarding property values. While some researchers claim that housing prices reflect flood risk, a growing body of literature has shown that flood risk is quickly forgotten after a flood event, and risk discounts are minimal in the long term. This study provides new evidence of flood risk discounts, with an emphasis on the role of flood risk awareness based on the case of Seoul, South Korea. This paper empirically examines how flood risk discounts vary depending on past flood experiences, and analyzes whether they are affected by the disclosure of inundation hazard maps. According to the results, flood risk discounts are disproportionally higher in districts with severe past flood experiences, but interestingly, there is no evidence that negative disclosure effects of hazard information on property values exist. These findings imply that home buyers carefully consider flood risk in their housing transactions in high flood risk areas, even before hazard maps become available, possibly because having flood insurance is rare in South Korea. Understanding the relationship between flood risk awareness and risk discounts in terms of property values has vital implications for disaster management policies as they relate to cities’ resilience.
JungSeok Choi,Won Kim,BoKyung Sohn,JunYoung Lee,HeeYeon Jung,Sohee Oh,SaeKyoung Joo,HwiYoung Kim,YongJin Jung 대한신경정신의학회 2017 PSYCHIATRY INVESTIGATION Vol.14 No.3
Objective-The aims of this prospective study were to investigate temporal changes in mood status and distress level, as well as the development of depression, during pegylated interferon (PEG-IFN)-based treatment of patients with chronic hepatitis C (CHC). We also explored whether baseline demographic, psychiatric, and personality traits predicted the evolution of depression. Methods-CHC patients without depression were screened with laboratory tests; psychiatric interviews; and evaluations of mood symptoms, level of distress, and personality traits. A total of 67 treatment-naïve patients with CHC were consecutively treated with PEG-IFN-α-2a plus ribavirin for 48 (genotype 1, n=29) or 24 (genotype 2, n=38) weeks. Patients were followed prospectively every 4 weeks during the treatment period. Results-Seven patients (10.4%) were diagnosed with major depressive disorder (MDD), and eight (11.9%) developed subsyndromal depression. Times to onset of MDD and subsyndromal depression were 6.67±5.01 and 11.11±5.58 weeks, respectively, after initiation of treatment. Patients who developed MDD had significantly increased fatigue and anxiety and poor psychological well-being during the course of treatment. Pretreatment subthreshold mood symptoms were a significant predictor of depression. Conclusion-An early psychiatric assessment may be helpful in improving psychological well-being in those with CHC, leading to adherence to PEG-IFN-based treatment.