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An approach for variable selection and prediction model for estimating the Risk-Based Capital (RBC) based on machine learning algorithms

Park, Jaewon; Shin, Minsoo - In: Risks : open access journal 10 (2022) 1, pp. 1-20

The risk-based capital (RBC) ratio, an insurance company's financial soundness system, evaluates the capital adequacy needed to withstand unexpected losses. Therefore, continuous institutional improvement has been made to monitor the financial solvency of companies and protect consumers' rights,...

Persistent link: https://www.econbiz.de/10012805414

Estimating the BIS capital adequacy ratio for Korean banks using machine learning : predicting by variable selection using random forest algorithms

Park, Jaewon; Shin, Minsoo; Heo, Wookjae - In: Risks : open access journal 9 (2021) 2/32, pp. 1-19

The purpose of this study is to find the most important variables that represent the future projections of the Bank of International Settlements' (BIS) capital adequacy ratio, which is the index of financial soundness in a bank as a comprehensive and important measure of capital adequacy. This...

Persistent link: https://www.econbiz.de/10012426967

Importance of offline service quality in building loyalty of OC service brand

Park, Joonyong; Kim, Renee B. - In: Journal of retailing and consumer services 65 (2022), pp. 1-8

Persistent link: https://www.econbiz.de/10013169688

A new approach to segmenting multichannel shoppers in Korea and the U.S.

Park, Joonyong; Kim, Renee B. - In: Journal of retailing and consumer services 45 (2018), pp. 163-178

Persistent link: https://www.econbiz.de/10011929948

The importance of service convenience and temporal personality for omnichannel customer equity and shopping behaviour

Park, Joonyong; Kim, Renee B. - In: International journal of electronic marketing and … 13 (2022) 4, pp. 443-465

Persistent link: https://www.econbiz.de/10014309990

The effects of integrated information & service, institutional mechanism and need for cognition (NFC) on consumer omnichannel adoption behavior

Park, Joonyong; Kim, Renee Boyoung - In: Asia Pacific Journal of Marketing and Logistics 33 (2019) 6, pp. 1386-1414

Purpose: The purpose of this paper is to examine the antecedents of consumers’ omnichannel (OC) adoption intention and explore how consumers’ personality trait affects their OC adoption behavior. Design/methodology/approach: A total of 227 Korean consumers were invited to participate in a...

Persistent link: https://www.econbiz.de/10012065844

Estimating the BIS capital adequacy ratio for Korean banks using machine learning: Predicting by variable selection using random forest algorithms

Park, Jaewon; Shin, Minsoo; Heo, Wookjae - In: Risks 9 (2021) 2, pp. 1-19

Persistent link: https://www.econbiz.de/10013200701

An approach for variable selection and prediction model for estimating the Risk-Based Capital (RBC) based on machine learning algorithms

Park, Jaewon; Shin, Minsoo - In: Risks 10 (2022) 1, pp. 1-20

Persistent link: https://www.econbiz.de/10013200904

A Study on Spectrum Auction Policies of European Countries and Framework of Domestic Spectrum Auction Design

Seol, Seong - 2013

This study aims to suggest macrolevel framework for the design of spectrum auction and relevant policy directions to improve the usage efficiencies of spectrum which will be secured as Korean government pushes forward with the mobile Gwangaeto plan. To develop a framework, we have selected...

Persistent link: https://www.econbiz.de/10013083709

A Policy Issue Prior to Introduce Usage-Based Billing System in Korea : Acceptable Standards Considering Domestic Telecommunications Environment

Park, Joong-Yong - 2013

There has been long dispute on Internet service rate system since high-speed Internet was introduced. Without clear conclusion, the flat rate tariff has been adopted. Comparing with flat rate tariff, usage-based billing may limit the use of Internet, increased expense for the use of Internet,...

Persistent link: https://www.econbiz.de/10013089201