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Tae Ho Kwon, Jaehwan Kim, Ki-Tae Park and Kyu-San Jung
The proposed methodology creates LSTM-based carbonation models using the data from existing bridges. The proposed methodology and results can help bridge managers to conduct preventive maintenance.
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Kyung Jin Choi, Byungkwon Lim and Jaehwan Park
This study explored the option value embedded in a reverse mortgage in Korea through an empirical analysis, using the Black?Scholes option-pricing model. The value of a reverse mortgage is affected by the variation in house prices. However, older homeown...
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Heejun Kang, Saerom Park, Bokjin Lee, Jaehwan Ahn and Seogku Kim
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Jaehwan Park
This paper employs Granger causality tests to analyze the role of speculators using weekly COTR (commitment of traders reports) data covering the period of August 2014 to July 2017. The paper presents statistically significant evidence that the position ...
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Jaehwan Park and Byungkwon Lim
This paper explores the market efficiency of the six base metals traded on the LME (London Metal Exchange) using daily data from January 2000 to June 2016. The hypothesis that futures prices 3M (3-month) are unbiased predictors of spot prices (cash) in t...
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