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Physiological, Biochemical, and Adsorption Characteristics of Abies holophylla, Acer buergerianum, Pinus densiflora, and Quercus variabilis under Elevated Particulate Matter (미세먼지 처리에 따른 전나무, 중국단풍, 소나무, 굴참나무의 생리⋅생화학적 반응 및 흡착 특성)

  • Sang-heon Woo;Koeun Lee;Jongkyu Lee;Myeong Ja Kwak;Yea Ji Lim;Su Gyeong Jeong;Sun Mi Je;Hanna Chang;Jounga Son;Chang-Young Oh;Kyongha Kim;Su Young Woo
    • Journal of Korean Society of Forest Science
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    • v.112 no.1
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    • pp.57-70
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    • 2023
  • In recent years, the frequency of warnings about particulate matter (PM) has gradually increased in Korea, along with an increase in its intensity. Because of their vast surface area, reactivity to external particles, and characteristics of their leaves, urban trees can act as biofilters, reducing PM pollution. However, the air pollutant PM can cause various types of damage not only to human health but also to vegetation. Studies performed to date on the responses of trees to PM are still insufficient. Here, we analyzed the correlation between PM adsorption and physiological and biochemical responses of four major street tree species, namely, Abies holophylla, Acer buergerianum, Pinus densiflora, and Quercus variabilis, under conditions of approximately 300 ㎍ m-3 of fly ash emissions using a phytotron. The results showed that the physiological and biochemical responses and PM adsorption differed depending on the tree species. In correlation analysis, it was confirmed that there were positive correlations between physiological factors, and PM adsorption on adaxial leaf surfaces negatively impacted the physiological characteristics. This study provides fundamental information for selecting tree species to reduce PM pollution and develop sustainable urban forests.

Analysis of the Economic and Environmental Effects of Upstream Carbon Tax: Focusing on the Steel Industry (상류부문 탄소세 도입의 경제적·환경적 효과 분석: 철강산업을 중심으로)

  • Dong Koo Kim;Insung Son
    • Environmental and Resource Economics Review
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    • v.32 no.1
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    • pp.47-75
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    • 2023
  • Compared to the EU, which legislates the Carbon Border Adjustment System (CBAM), the United States' carbon border adjustment policy movement is still relatively slow. Recently, however, a related bill has been proposed in the United States, and research institutes have been presenting research results on how to introduce an upstream carbon tax rather than an emission trading system and carry out carbon border adjustment based on it. Therefore, in this study, we looked at the economic and environmental effects of introducing this type of upstream carbon tax and carbon border adjustment in Korea. If an upstream carbon tax of KRW 30,000 per ton of CO2 is applied to the net supply of domestic fossil energy, the expected carbon tax revenue is approximately KRW 22.9961 trillion, equivalent to about 5.7% of the total revenue of the Korean government of KRW 402 trillion in 2019. In addition, the carbon dioxide content of the steel sector, calculated based on the energy supply and demand status of the steel sector, which emits the most greenhouse gas emissions in Korea and has a considerable amount of overseas exports, was 106.22 million tons of CO2. On the other hand, assuming that the upstream carbon tax of 30,000 won per ton of CO2 embodied is directly passed on to the production cost of the steel sector, the carbon tax burden in the steel sector is estimated to reach approximately KRW 3.1865 trillion. Even after deducting KRW 1.1599 trillion in export refunds estimated by using the share of exports of steel products, the net carbon tax burden on steel products for domestic demand amounts to KRW 2.0266 trillion, which is analyzed to act as a factor in increasing the price of steel products.

Park Yeol·Kaneko Humiko Case and Performance (박열·가네코 후미코 사건과 퍼포먼스)

  • Baek, Hyun-Mi
    • Journal of Popular Narrative
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    • v.25 no.2
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    • pp.117-167
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    • 2019
  • The aim of this article is to illuminate the Park Yeol(朴烈)·Kaneko Humiko(金子文子) Case from the perspective of performance, by analyzing newspapers published in Colonial Korea. The Park Yeol·Kaneko Humiko Case include the High Treason Incident(大逆事件) case and the mysterious photo(怪寫眞) case that occurred in Tokyo in Imperial Japan from 1923 to 1926. Even though Park Yeol·Kaneko Humiko were individually imprisoned during this period, they proceeded to act shrewdly and preposterously as performers. First, they made the trial itself into an astonishing case by donning traditional Korean clothes and insisting on using the Korean language in Japanese Imperial Court. Second, they caused the judge in charge to accidentally take the so-called 'mysterious photo,' which later led to the collapse of the Japanese cabinet. The newspapers published in Colonial Korea served as unique stage on which Park Yeol and Kaneko Humiko performed. The newspaper articles reported on the public trials as if it were a drama, describing their clothes, look, and dialogue in public court. The news about them was published not as it occurred but in a plotted sequence because of a press ban, consequentially building suspense among readers. Meanwhile, the Korean newspaper editorials pointed out the injustice of the High Treason Incident, breaking down the Japanese judge's opinion. The Park Yeol·Kaneko Humiko Case was a social drama that revealed the disharmony that led to the breakdown of Taisho Democracy and imprinting national resistance in Japan as well as in Korea.

A Comparative Study on Outspreading Virtues and Enlightenment Teaching Related to Daesoon Thought and Shinnyo Thought (대순사상과 진여사상의 포덕과 교화에 관한 비교연구)

  • Kim, Yong-hwan
    • Journal of the Daesoon Academy of Sciences
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    • v.25_1
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    • pp.121-155
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    • 2015
  • The purpose of this article is to study on the comparative relationship between mutual cooperation of the Dae-soon thought of Dae-soon jinrihoe and Shinnyo thought of Shinjo Ito. Dae-soon thought focuses on outspreading virtues and enlightenment teaching based on the saying of Jeong-san Sang Jae's Mutual cooperation without any grudge. According to the Buddha's nature thought of Shinjo Ito, 'Dharma kāya resident' is the source of touching upon buddhahood. The Shinyo-en is an outward manifestation of their deep resolve to help others by cultivating spiritual faculty and mind session. First, we can find the virtue action theory in the mutual cooperation of Dae-soon thought and the virtue nature theory in the Shinnyo thought of Shinjo Ito. From the perspective of comparative relationship, it was Jeong-san Sang Jae who laid foundation for the Posterior Grand Renewal. His idea is that the universe should be completed through the mutual communication between the earth and men following the Posterior Grand Renewal. It was Kyodoin-sama who laid the foundation for identifying the place Shinchoji was established. It was at the time that the power we call bakku-daiju as transversality and Shinnyo spiritual faculty were perfected through Shindoin-sama's passing. Second, based on Jeon-kyungn or Dae-soon Ji Chim, outspreading virtue is to awaken mutual cooperation without any grudge and the enlightenment teaching to practice according to mutual cooperation principle without any deceit toward one's own self. No deceit toward one's own self is to be sincere, to be respectful and to be faithful in Jeong-san Sang Jae. In the different context of Mahayana Buddhism, we can be aware that the immortal resident immortal of Dharma kāya is the source of permanent bliss in the Mahāyāna Mahāparinirvāṇa Sūtra' From the perspective of comparative relationship to pray toward Jeong-san Sang Jae and to participate in the Posterior Grand Renewal is to take part in Cheonji-Gongsa. It is a similar phenomena to be reflected suchness reality before the three personifications of buddhahood and the Shinnyo Stupa is the same meaning as meeting the ever present Buddha. Both of them, they focus to find religious altruism from real possibilities of mutual support. They argue that to dispense with altruism is to dispense with Sang Jae or Dharma for the divine transformation of human possibilities Third, Everybody possesses unique and wonderful abilities to be unified with Jeong-san Sang Jae. If we seek happiness by trying to get by without making much of an effort to take part in CheonjiGongsa, it will be difficult to attain the harmony and peace of mankind with outspreading virtues and enlightenment teaching. In the 'Mahāyāna Mahāparinirvāṇa Sūtra' tells us 'all sentient beings have Buddha nature' that could be the possibility to the fulfillment of buddhahood in the spiritual practice. From the comparative relationship, we can strive with open hearts and minds, in efforts that benefit others, and in ways we can work together to build a word of joy in which everyone can have an opportunity to cultivate spiritual faculty. This is based on mutually beneficial voluntary focused our principles into practice the spirit to build a mind session of Shinnyo as the civic clean precepts of 'Mahāyāna Mahāparinirvāṇa Sūtra'. Fourth, the disciples of Jeong-san Sang Jae are encouraged to acquire the Mutual cooperation manner of being considerate. It is important to accumulate virtue action by daily effort. It is the contrast to awaken virtue nature by daily practice. The Buddha's nature thought of Shinjo Ito is based on the thought of Mahāyāna Mahāparinirvāṇa Sūtra. It can be supported by the Shinnyo parents and the two Dojis to build a world of joy as the light dharma descending and the emphasis of Tathatā spiritual faculty. It's not that we can't do something we haven't attained a higher spiritual level. What counts is our continuos effort, act so we can cultivate our spiritual faculty through the way of mind session.

Present Status and Prospect of Valuation for Tangible Fixed Asset in South Korea (유형고정자산 가치평가 현황: 우리나라 사례를 중심으로)

  • Jin-Hyung Cho;Hyun-Seung O;Sae-Jae Lee
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.46 no.1
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    • pp.91-104
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    • 2023
  • The records system is believed to have started in Italy in the 14th century in line with trade developments in Europe. In 1491, Luca Pacioli, a mathematician, and an Italian Franciscan monk wrote the first book that described double-entry accounting processes. In many countries, including Korea, the government accounting standards used single-entry bookkeeping rather than double-entry bookkeeping that can be aggregated by account subject. The cash-based and single-entry bookkeeping used by the government in the past had limitations in providing clear information on financial status and establishing a performance-oriented financial management system. Accordingly, the National Accounting Act (promulgated in October 2007) stipulated the introduction of double-entry bookkeeping and accrual accounting systems in the government sector from January 1, 2009. Furthermore, the Korean government has also introduced International Financial Reporting Standards (IFRS), and the System of National Accounts (SNA). Since 2014, Korea owned five national accounts. In Korea, valuation began with the 1968 National Wealth Statistics Survey. The academic origins of the valuation of national wealth statistics which had been investigated by due diligence every 10 years since 1968 are based on the 'Engineering Valuation' of professor Marston in the Department of Industrial Engineering at Iowa State University in the 1930s. This field has spread to economics, etc. In economics, it became the basis of capital stock estimation for positive economics such as econometrics. The valuation by the National Wealth Statistics Survey contributed greatly to converting the book value of accounting data into vintage data. And in 2000 National Statistical Office collected actual disposal data for the 1-digit asset class and obtained the ASL(average service life) by Iowa curve. Then, with the data on fixed capital formation centered on the National B/S Team of the Bank of Korea, the national wealth statistics were prepared by the Permanent Inventory Method(PIM). The asset classification was also classified into 59 types, including 2 types of residential buildings, 4 types of non-residential buildings, 14 types of structures, 9 types of transportation equipment, 28 types of machinery, and 2 types of intangible fixed assets. Tables of useful lives of tangible fixed assets published by the Korea Appraisal Board in 1999 and 2013 were made by the Iowa curve method. In Korea, the Iowa curve method has been adopted as a method of ASL estimation. There are three types of the Iowa curve method. The retirement rate method of the three types is the best because it is based on the collection and compilation of the data of all properties in service during a period of recent years, both properties retired and that are still in service. We hope the retirement rate method instead of the individual unit method is used in the estimation of ASL. Recently Korean government's accounting system has been developed. When revenue expenditure and capital expenditure were mixed in the past single-entry bookkeeping we would like to suggest that BOK and National Statistical Office have accumulated knowledge of a rational difference between revenue expenditure and capital expenditure. In particular, it is important when it is estimated capital stock by PIM. Korea also needs an empirical study on economic depreciation like Hulten & Wykoff Catalog A of the US BEA.

A Study on the Structural Model and Relation of will to Happy Life (행복한 삶을 위한 의지의 구조모델과 관계성 연구)

  • Jeong, Cheol-Yeong
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.3
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    • pp.213-220
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    • 2019
  • Desire for a happy life becomes the will that man instinctively desires. In that the conditions of happiness are subjective and varied, the will of subjective desires has been studied with the attention of objective tendencies. The positive and meaningful will of life in the desire for happiness leads us to be the functionaries who act. These wills can be the driving force of a happy life, which allows one to have a hopeful reflective will in one's inner life, connecting oneself with others, and working in relationships with others. In addition, those who become lazy or lose their orientation in life can instill a will to be the main character of life, and furthermore, to give the ultimate meaning and goals of life. To understand and analyze these wills for happy lives more specifically, structural model compatibility and confirmatory factors were conducted. relatively reliable α=.855 value, the coefficient of correlation between recognition and will **p<.01, *p<.05 statistically significant measuring tool of not less than 05 was used. The study results of the structural model suitability of the factors of will and the confirmatory factor analysis showed that the model set by the researcher could reflect the characteristics of the data collected, and that the χ2(Chi-square) value was .126, which was consistent with the model by satisfying the acceptance criteria, and that the comparison of the reference values of the study model showed a relatively high level of suitability. To identify the relationship between cognitive and defined and behavioral factors of subjective will and existent will variables, the results of a verification factor analysis show that the χ2(Chi-square) value is 2.36 and the model and data are consistent with the acceptance criteria, and that the test data is consistent with the model and data set by the researcher are consistent with the model5.0 Through structural model analysis of human will, it was confirmed that the variables of subjective and existential, sensible and reflective will directly and indirectly influence and form a complex relationship. Our will is recognized as the subjective will, and the structure of the subjective will consists of the sensible and reflective will, and the relationship between the cognitive and just action elements and the subjective will of the human life and the will to exist is shown to be very meaningful, so we should conduct the education of the happy will of the emotional and just areas of life as well as the reestablishment of the cognitive educational direction that can lead to action.

Studies on a Characteristic of 『About Stage Drama Arts』 (연극론 『연극예술에 대하여』의 특성 연구)

  • Kim, Jeong-Soo
    • (The) Research of the performance art and culture
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    • no.22
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    • pp.123-155
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    • 2011
  • This study aims to closely read Kim Jong-il's "About Stage Drama Arts" and disclose the new reality as evaluated by him. The study took the method by which to compare Kim Jong-il's theory on drama and North Korea's drama theory in the 1950s, and the findings of this study revealed that it was irrational to grant the adjective "new" to Kim Jong-il's drama theory. This is because tradition inheritance and newness cross each other. First, his tradition inheritance aspect was found in his playwriting method. In playwriting method, Kim Jong-il's argument about characters and language is an extension of the 1950s drama theory, and his theory on JongZa(seeds) is the transformation of the concept proposed in the 1950s. Also, the expression means of dramas and drama arts is dialogue, and his guideline to focus on the art of conversation rather than on acting is interpreted to be a reduced concept of drama arts, compared with the 1950s drama theory. On the other hand, his newness aspect can be clearly discovered in the materialization of stage. The fixed stage background, without dark change, shifts to another situation as it is, and this stage setting is clearly distinguished from the previous stage setting. The attempt is worth highly evaluating to allow the stage to reflect actors' emotional flows and let them act. Also, the attempt is distinctively distinguished from previous drama theories to allow the chorus' positive involvement in dramas so as to directly deliver characters' emotions to the audience and to trigger the audience' response as intended by creators. From the perspectives of drama evaluation, Kim Jong-il's theory and practice regarding stage and music is understood to maximize the audio-visual effects. Therefore, Kim Jeong-il's drama theory, as he argues, is not a completely new theory, but a transformational inheritance of existing drama theories, and a creation theory with focus on expansion of spectacles.

A Study on the Meanings of Daesoonjinrihoe Gangseong Sangje's Divinity (대순진리회 강성상제의 신격과 그 의미 - 강성(姜聖)의 의미를 중심으로 -)

  • Ko, Nam-sik
    • Journal of the Daesoon Academy of Sciences
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    • v.22
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    • pp.1-32
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    • 2014
  • This paper is searching the meaning of Gangseong(姜聖) which came from Gucheon Sangje(九天上帝, the Lord and Creator of the Great Origin of the Ninth Heaven) incarnated in the Gang(姜) family. To study the meaning of Gangseong(姜聖), this paper concentrate on Maitreya(彌勒尊佛) and the sentence about Wonsibanbon(原始返本) Sangje's incarnation in the Gang's family appeared on term Gangseong in the middle of divinity terms(九天應元雷聲普化天尊姜聖上帝). Furthermore, Sangje's surname Gangseong(姜姓) has relation with Maitreya and the sentence about Wonsibanbon. What Maitreya has relation with Gangseong(姜聖) is the legendary poem that Maitreya Statue became complete woman(六丈金佛 化爲全女) and what Wensibanbon has relation with Gangseong is the fact that family name Gang is primary surname all over the world's human beings. Wonsibanbon comprises correction of family lineage and theocracy(政敎一致) which came from tracing and reviving the beginning. As a primary family name, Sangje's incarnation family name Gang plays a leading edge role of religious activity of Sangje because primary family name Gang represents the one and only Truth(眞法) or the principle of Wensibanbon which means the union[unity] of religion and politics(政敎一致), and combining saintliness and heroism (聖雄兼備). According to the one and only Truth(眞法) like this, the first emergence and role of the completely "DoTongKunJa" (道通君子, the perfection of man with Dotong) who Sang-Je declared will build the union[unity] of religion and politics shows realization of advance-oriented salvation. Under the principle of Yangsan(兩山, twin mountain, 甑山, 鼎山, the three-story Maitreya Statue of Geumsan Temple) which implies emergence of the completely "DoTongKunJa"(道通君子) who will accomplish the union[unity] of religion and politics(政敎一致), combining saintliness and heroism(聖雄兼備) and advent of the one and only Truth(眞法出現). This could be possible by the almighty of Sangje who incarnated in Gang's family name according to the principle of Wensibanbon from the text Jeonkyung(典經) as shown. Adjusting family lineage (血統) means to straighten out the relation between ancestors and descendants, and which has close relation with the activity after Sangje's incarnation in Gang's family name according to the principle of Wensibanbon. As far as family lineage was concerned, there are three aspects of close relation between ancestors and descendants. First, general connection between ancestors and descendants, Second Dotong(道通)-related connection, Third after -death entrance(冥府)-related connection. Descendants should know a family history from moral laws of family relationships(天倫) by the Compatibility principle. As for second Dotong-related connection between ancestors and descendants, the fact descendants' Dotong can be accomplished by the act of ancestors' charity shows human beings world(人間界) where descendants live has close organic relation with divine world(神明界) where ancestors live. As for third after-death entrance-related connection between ancestors and descendants, after-death entrance are totally related with both Heavenly order(天道) of ancestors and Humane-order(人道) of descendants. At this point, we can see the relation between ancestors and descendants are very close and organic. As shown from the text Jeonkyung, Sangje as Gucheon Sangje(九天上帝, the Lord and Creator of the Great Origin of the Ninth Heaven) and Maitreya(彌勒尊佛) has descended to the earth adopting Gang's family name according to principle Wensibanbon. By Sangje's incarnation in Gang's family name, the legitimacy of the religion and the perfection of Do could be successed under the law of Yangsan(兩山). Furthermore, Sangje realize the one and only Truth by Adjusting family lineage and producing the completely "true man" through Cheonji Gongsa.

The Mediating Role of Brand Recall and Brand Attitude in Influencing Purchase Intention in Advergames

  • Abdul Adis, Azaze-Azizi;Kim, Hyung-Jun
    • Asia Marketing Journal
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    • v.15 no.3
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    • pp.117-139
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    • 2013
  • Research on purchase intention had showed remarkable progress in contributing to the theory of consumer behavior. Despite the popularity of academic discussions on various issues influencing purchase intention, the mediating role of brand recall and brand attitude on purchase intention, in particular advergames, has not yet been well explored, especially in developing economies such as Malaysia. Furthermore, the influence of self-brand congruity, entertainment and brand placement acceptance as antecedents to brand recall and brand attitude are expected to add value to the brand recall, brand attitude and purchase intention relationships. This paper aims to investigate the impact of the mediating role of brand recall and brand attitude on purchase intention in advergames among Malaysian gamers. The antecedents towards brand recall and brand attitude are also examined to measure their influence on purchase intention. A total of 350 Malaysian gamers were interviewed through online survey in this study. The results showed that brand recall and brand attitude mediate the relationship between self-brand congruity, entertainment and brand placement acceptance with purchase intention. Also, entertainment and brand placement acceptance were found to have a significant relationship with brand recall. As expected, brand recall and brand attitude showed a positive relationship with consumer purchase intention in advergames. It was found that self-brand congruity has a significant influence on brand attitude and purchase intention. When users see the brand which matches with them, they tend to act positively toward the brand exposed in the game. This is consistent with Escalas and Bettman (2005) who suggested that the greater the congruity, the more positive the consumer's attitude toward the brand in question. This leads to game usage and purchase (Davis and Lang, 2013). In the advergaming context, the entertainment value in advergames is very important to determine the level of enjoyment and pleasure experienced by gamers during game-playing. Therefore, the more entertaining the ads, the more it will be remembered and the greater the positive behavior of the consumer towards the advergames - this ultimately stimulates their intention to purchase the brand. This study shows the effect of brand placement on brand recall and brand attitude and also purchase intention. Brand placements might not work in games due to the interactivity involved in game-playing as people could be distracted from noticing the brand placements (Yang et al., 2006). However, the significant influence of brand placements found in this study may provide major promise for advertisers. Game players may or may not explicitly remember the brands they see in the games, but these placements may influence their brand recall and brand attitude and could therefore influence later decisions (Yang et al., 2006). In this study, it was found that self-brand congruity was not significantly related with brand recall. The reason for this could be attributed to the fact that this study examined gamers who are highly involved in the interactive medium of games which force them to focus on game play rather than advertisements; the level of recognition to remember the brand exposed in the game is low and contributes to the "mismatch" between the gamers and the said brand. The present study contributes to the existing literature of the antecedents of brand recall and brand attitude in advergames. This study contributes to the role of brand recall and brand attitude as mediators in purchase behavior theory. Academically, the relationship between brand recall and brand attitude is well known in advergaming research, but their impact as important mediators on purchase intention add new understanding in the interactive communication literature. Their mediating role may provide new insights on how they facilitate the effects of self-brand congruity, entertainment and brand placement on purchase intention. Besides that, the studies on the influence of self-brand congruity on brand recall and brand attitude and also consumer intention to purchase had not well-investigated in advergames. This study contributes to fill those gaps in advergames literature. For practitioners, this study could suggest the use of illustrative or demonstrative placements of new products to help customers remember new brands, and the use of associative placements for existing products to increase consumers' purchase intention (Ho et al., 2011). To advertisers, this study may provide useful information to improve their current advertising strategies in games, for instance, by considering game players' congruity, entertainment value and brand placement factors.

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Introduction to the Benthic Health Index Used in Fisheries Environment Assessment (어장환경평가에 사용하는 저서생태계 건강도지수(Benthic Health Index)에 대한 소개)

  • Rae Hong Jung;Sang-Pil Yoon;Sohyun Park;Sok-Jin Hong;Youn Jung Kim;Sunyoung Kim
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.29 no.7
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    • pp.779-793
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    • 2023
  • Intensive and long-term aquaculture activities in Korea have generated considerable amounts of organic matter, deteriorating the sedimentary environment and ecosystem. The Korean government enacted the Fishery Management Act to preserve and manage the environment of fish farms. Based on this, a fisheries environment assessment has been conducted on fish cage farms since 2014, necessitating the development of a scientific and objective evaluation method suitable for the domestic environment. Therefore, a benthic health index (BHI) was developed using the relationship between benthic polychaete communities and organic matter, a major source of pollution in fish farms. In this study, the development process and calculation method of the BHI have been introduced. The BHI was calculated by classifying 225 species of polychaetes appearing in domestic coastal and aquaculture areas into four groups by linking the concentration gradient of the total organic carbon in the sediment and the distributional characteristics of each species and assigning differential weights to each group. Using BHI, the benthic fauna communities were assigned to one of the four ecological classes (Grade 1: Normal, Grade 2: Slightly polluted, Grade 3: Moderately polluted, and Grade 4: Heavily polluted). The application of the developed index in the field enabled effective evaluation of the Korean environment, being relatively more accurate and less affected by the season compared with the existing evaluation methods like the diversity index or AZTI's Marine Biotic Index developed overseas. In addition, using BHI will be useful in the environmental management of fish farms, as the environment can be graded in quantified figures.