http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
김호철,김태춘,Kim, Ho Cheol,Kim, Tae-Choon 국제문화기술진흥원 2022 The Journal of the Convergence on Culture Technolo Vol.8 No.6
This study was conducted to compare the internal and external fruit quality of highbush blueberry cultivars introduced in Korea. The fruit of blueberry showed a double S-shaped growth curve, and the fruit weight increased significantly per seed increased by 0.02 g. The sugar content ranged from 9.5 to 14.2°Bx, with a large difference between cultivars. And the free sugar was composed of glucose and fructose as a reducing sugar, and mannitol as a sugar alcohol. The organic acid content was 0.7~1.13%, and citric acid was higher than that of malic acid. Fruit hardness showed a berry characteristic that rapidly declined as the coloring progressed.
오피스와 채권의 등급별 혼합을 통한 복합자산펀드 포트폴리오의 수익률 및 위험도 분석
김호철 ( Ho Cheol Kim ),윤기식 ( Ki Sik Yoon ) 한국부동산분석학회 2010 不動産學硏究 Vol.16 No.1
This study investigates to find out the effective mixed-asset portfolio combination by adjusting asset allocation among various types of funds. Especially it focuses on combining real estate fund and fixed-income security. The purpose of this research is to decrease multi-asset fund`s risk and to maximize its profit by constructing mixed portfolio strategy. The study is supported by empirical analysis of providing profitability and risk data of each type of asset. The empirical data are covered from 2002 to 2008 and divided Seoul to four official group of office district. This study analyzes multi-asset fund by combining real estate fund with various type of assets and providing profitability and risk analysis of each combination. The empirical analysis is executed by adjusting government bond`s composing ratio in the multi-asset portfolio from 10% to 90%. The consequences show that by combining 90 percent of real estate fund with 10 percent of government bonds in a portfolio, forming a multi-asset portfolio, it diversifies portfolio`s risk under approximately 20%. The result of this study suggests that in order to develop and vitalize real estate fund as well as multi-asset fund, a standardized office rating index is essential.