• Title/Summary/Keyword: Stock management

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Quality Characteristics of Oncorhynchus masou Stock Containing Various Amounts of Tomato (토마토 첨가량을 달리한 산천어 육수의 품질 특성)

  • Kim, Ki-BBeum;Kim, Yong-Sik;Choi, Soo-Keun
    • Journal of the East Asian Society of Dietary Life
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    • v.22 no.6
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    • pp.826-835
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    • 2012
  • This study was conducted to examine the quality characteristics of Oncorhynchus masou stock containing various amounts of tomato (2%, 4%, 6%, 8% and 10%). To accomplish this, the moisture contents, Hunter's color value, pH, salinity, sugar contents, free sugar contents, minerals and free amino acid were measured. The b value decreased, while the L value, a value, pH, salinity, sugar contents, total sugar (fructose, glucose, sucrose) and minerals (Na, Mg, K, Ca, Fe) increased as the ratio of tomato increased. A total of 33 free amino acids were detected, and the amino acid content increased as the ratio of tomato increased. Investigation of different attributes revealed that tomato content significantly affected color intensity, savory flavor and tomato taste. In the acceptance test, stock containg 8% tomato was preferred for flavor, taste, texture and overall quality ; therefore, this was taken as the optimal tomato content for maximizing the overall quality of Oncorhynchus masou stock.

The Reaction of the Malaysian Stock Market to the COVID-19 Pandemic

  • Mehmood, Waqas;Mohd-Rashid, Rasidah;Aman-Ullah, Attia;Shafique, Owais;Tajuddin, Ahmad Hakimi
    • Journal of Contemporary Eastern Asia
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    • v.20 no.2
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    • pp.63-84
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    • 2021
  • The present study was conducted to understand the turmoil effects of COVID-19 pandemic on the Malaysian stock market during the different periods of the Movement Control Order (MCO). The present study was based on the secondary data extracted from the DataStream and Bloomberg from 2nd January 2020 to 29th May 2020 to evaluate the effects of COVID-19 pandemic on the Malaysian stock market. The findings suggested that during the different periods of the Movement Control Order (MCO) from the 1st January to 29th May 2020, the COVID-19 pandemic adversely affected the performance of KLCI index and all sectoral indices. The weakest performance indices were energy, property, and finance while the least affected indices were healthcare, technology, telecommunications, and media. This paper provides a review of the impacts of COVID-19 pandemic on the Malaysian stock market throughout the different periods of MCO.

The Determinants of Foreign Investments in Korean Stock Market

  • KANG, Shinae
    • The Journal of Economics, Marketing and Management
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    • v.7 no.2
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    • pp.1-5
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    • 2019
  • Purpose - Along with the rise of foreign investments in the Korean stock market, there has been a variety of studies on their influence. The conflicting findings on the question of information asymmetry of foreign investors among existing literatures appear to be a result of mixture of research method problems, what information is defined as being comparable, individual business levels, or the entire stock market. This paper empirically investigates what factors contribute to foreign investments in firms in the Korean stock market. Research design, data, and Methodology - Samples are constructed by manufacturing firms listed on the stock market of Korea as well as those who settle accounts in December from 2001 to 2018. Financial institutions are excluded from the sample as their accounting procedures, governance and regulations differ. This study adopted the panel regression model to assess the sample construction including yearly and cross-sectional data. Result - This paper find that firms' R&D, dividends, size give significant positive impact to foreign investment, whereas debt gives significant negative impact to foreign investment. This relationship does not change when the samples are divided before and after the 2008 global financial crisis. Conclusion - This results support the literatures that foreign investors favor firms lowering their information asymmetry.

Psychological Factors Associated with the Borrowing Intention of Stock Investment Defaulters (주식투자형 채무불이행자의 차용의도에 대한 심리적 변인의 영향)

  • Kim, Mi-Ra;Hwang, Duck-Soon;Hong, Eun-Sil
    • Journal of Families and Better Life
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    • v.32 no.3
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    • pp.65-84
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    • 2014
  • This study was performed to explore the factors that affect the debt-reuse intention of defaulters. The focus of this study is on defaulters who used debt for stock investment. Debt-usage differences were considered since they had different psychological backgrounds. A total of 712 self-administered questionnaires (stock=131 and no-stock=581) were analyzed using SPSS. The major findings were as follows : First, the level of perceived behavioral control was the highest and the level of attitudes toward using debt was the lowest among the psychological factors in both groups. Second, perceived behavioral control was different according to age and income. No such significant association was found in attitudes toward using debt, subjective norms and behavioral intention in the stock group. Third, behavioral intention was explained by attitudes toward using debt and subjective norms in the stock group. However, in the no-stock group, behavioral intention was explained by attitudes toward using debt, subjective norms and perceived behavioral control. These findings have important pragmatical meaning in that they show the determinants of debt reuse by stock investment defaulters.

A Study on the Safety Stock (안전재고에 관한 연구)

  • 박병기;정종식
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.10 no.16
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    • pp.143-147
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    • 1987
  • Safety stocks constitute one of the major means of dealing with the uncertainties associated with variation in demand and lead time. Adeguate safety facilitate production activities and help to assure customers if good service on the other hand, carrying safety storks ties up working capital on goods that sit idle. The major problem of safety stocks management thus of consists of trying to achieve an optimal balance between the other carrying cost and the costs of stock shortage. Therefore, this study aims to find safety stock level of the fixed reorder quantity system and the fixed reorder cycle system of minimizing total cost when both demand and lead time are variable. (The distribution of demand and lead time is a mere assumption that follows the normal distribution) The results can be summarized as follows. i) Safety factor on the safety stock is determined by carrying cost and the costs of stock shortage: An optimal safety stick=the costs of stork shortage($C_s$) (the carrying cost($C_h$)+the costs of stock storage($C_s$). ii) The safety stock level of the fixed reorder quantity system is ($a{\;}_p\sqrt{L}{\sigma}$) under uncertainties. iii) The safety stock level of the fixed reorder cycle system is ($a{\;}_p\sqrt{R+L{\sigma}}$) under uncertain demand and constant lead time. ($a{\;}_p\sqrt{L{\sigma}_d{\;^2+{\mu}^2L{\sigma}^2}$) under demand and lead time uncertainties.

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Out-of-Stock versus Sold-Out: Consumers' Cognitive Processes Triggered by Unavailability Marks in Online Shopping Malls

  • Cheul Rhee;Wooseok Park
    • Asia pacific journal of information systems
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    • v.30 no.2
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    • pp.439-456
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    • 2020
  • In online shopping, "out-of-stock" and "sold-out" are used to indicate product unavailability, and this unavailability and its effects on consumers' behaviors have been studied with great interest for practical purposes. However, few studies have specifically discussed out-of-stock and sold-out products in the same paper. We hypothesized that consumers might cognitively interpret items marked out-of-stock and sold-out differently, and in this paper, we studied these potential differences from the perspectives of consumers' emotions, behaviors, and loyalty based on the stimulus-organism-response framework. In order to explore the differences, we used a multi-method approach that consisted of experiments, surveys, and interviews. Specifically, we built an experimental website on which the same products were categorized as either out-of-stock or sold-out, and we measured the participants' emotions, attitudes, and intentions after the experiment. After two weeks, we conducted interviews to confirm our results and to learn more about consumers' everyday behavior. In the results, males and females demonstrated differences in emotion, behaviors, and loyalty with the interaction effects of an item's being marked out-of-stock versus sold-out. We found that the consumers demonstrated different levels of loyalty based on whether the item was marked out-of-stock or sold-out. We discuss the strategic implications of our findings.

Analyzing Relationships between Stock Prices and Business Performances of Construction Companies (건설기업의 주식가격과 경영성과와의 상관관계 분석)

  • Kim Hee-Joon;Kim Myung-Sun;Kim Jae-Jun
    • Korean Journal of Construction Engineering and Management
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    • v.4 no.3 s.15
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    • pp.76-84
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    • 2003
  • The bankruptcy possibility of construction firms have been higher by the environment of current construction industry. Thus, converting management environment for growth into that for value or profit is required. Nowadays, funds of construction firms is almost provided by financial institutions. As the firms' size grow, they have a form of fund provision through the securities market; however, fair distribution for returns is not practiced by opening company. Especially, construction firms lost trust of Investor by lack of awareness to firm clearness, and then a vicious cycle of no effectiveness in fund provision through securities market is continued again. On this study correlation between stock quotations and primary financial factors of firms in order to grasp actual management condition in construction firms was analyzed. By this, the correlation between stock quotations and the result of firm management was provided. Also, necessity of firm's capital provision was explained, thus ways to ensure firm clearness was searched.

Length-based stock assessment of the pacific yellowtail emperor in the Southern Sulawesi, Indonesia

  • I Nyoman Suyasa;Alifah Fitam Rakhma Sari;Siska Agustina;Rian Prasetia;Ratna Suharti;Toni Ruchimat;Budy Wiryawan;Irfan Yulianto
    • Fisheries and Aquatic Sciences
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    • v.26 no.3
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    • pp.216-223
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    • 2023
  • Pacific yellowtail emperor, Lethrinus atkinsoni Seale, 1910, is one of the most targeted reef fish species in Southern Sulawesi, Indonesia. Therefore, assessing its stock is important to understand the condition of the population, providing valuable inputs for sustainable fisheries management in the area. Here we assess the stock condition of L. atkinsoni in Southern Sulawesi, Indonesia, using the length-based spawning potential ratio model. A total of 4,887 individuals were collected from commercially small-scale fishers from January to October 2022. The total length, sex, and gonad maturity of the individuals were examined. We observed that the fish length ranged from 10.5 to 39.5 cm, with an average length of 23.3 cm. The sex ratio was equal (1:1.2) between male and female individuals. Length at first maturity and length at first capture were 23.4 and 19.6 cm, respectively. In addition, we observed a growth coefficient of 0.45/year, with an asymptotic length of 41.14 cm and natural mortality of 0.6/year. Based on these life history parameters, we observed the spawning potential ratio (SPR) value of 12%, indicating an unsustainable fishery level (SPR of < 30%). Further concerns related to the sustainability of the species and strategy to rebuild stock of the L. atkinsoni in Southern Sulawesi are of utmost importance.

Market Efficiency in Real-time : Evidence from the Korea Stock Exchange (한국유가증권시장의 실시간 정보 효율성 검증)

  • Lee, Woo-Baik;Choi, Woo-Suk
    • The Korean Journal of Financial Management
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    • v.26 no.3
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    • pp.103-138
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    • 2009
  • In this article we examine a unique data set of intraday fair disclosure(FD) releases to shed light on market efficiency within the trading day. Specifically, this paper analyze the response of stock prices on fair disclosure disseminated in real-time through KIND(Korea Investor's Network for Disclosure) on Korea stock exchange during the period from January 2003 to September 2004. We find that the prices of stock experiences a statistically and economically significant increase beginning seconds after the fair disclosure is initially announced and lasting approximately two minutes. The stock price responds more strongly to fair disclosure on smaller firm but the response to fair disclosure on the largest firm stock is more gradual, lasting five minutes. We also examine the profitability of a short-term trading strategy based on dissemination of fair disclosure. After controlling for trading costs we find that trader who execute a trade following initial disclosure generate negative profits, but trader buying stock before initial disclosure realize statistically significant positive profit after two minute of disclosure. Summarizing overall results, our evidence supports that security prices on Korea stock exchange reflects all available information within two minutes and the Korea stock market is semi-strongly efficient enough that a trader cannot generate profits based on widely disseminated news unless he acts almost immediately.

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