• Title/Summary/Keyword: Product-level Analysis

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Bacterial community comparison revealed by metagenomic analysis and physicochemical properties of eastern little tuna (Euthynnus affinis) with storage temperature differences

  • Asadatun Abdullah;Rahadian Pratama;Tati Nurhayati;Windy Sibuea;Sabila Diana Ahmad Sauqi
    • Fisheries and Aquatic Sciences
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    • v.26 no.10
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    • pp.593-604
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    • 2023
  • Post-harvest handling and hygienic level of aquatic products significantly affect the quality and level of safety. Cold chain control is one of the determining factors for the quality of fish and the bacterial community that grows on the fish. Identification of spoilage bacteria and pathogens in aquatic products must be made because it will determine the physical and chemical quality. A molecular identification method with high sensitivity is the solution. This study aims to identify the quality of fish and bacterial communities that grow. The research procedures included sample collection, pH measurement, drip loss measurement, transportation and cold storage treatment, DNA extraction, DNA sequencing, sequence analysis, and bioinformatics analysis. The conclusion obtained from this study is that the simulation of the cold chain system applied to eastern little tuna does not significantly affect changes in the water activity value, pH, and drip loss. The insignificant change indicates that the eastern little tuna samples are still in good quality. The bioinformatics analysis showed the highest diversity and abundance of the bacterial community came from the Gammaproteobacterial class.

Big Data Empirical Analysis on the Impact of Investment and Nurturing Support on Gross Regional Product (투자 및 육성지원이 지역내총생산에 미치는 영향에 관한 빅 데이터 실증분석)

  • An, Dong-gyu;Shin, Choong-ho
    • Industry Promotion Research
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    • v.5 no.3
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    • pp.45-51
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    • 2020
  • This study analyzed the influence of investment and fostering support on gross regional product by utilizing big data using multiple regression analysis. Gross regional product (GRDP) is an index that intensively contains the production scale, expenditure level, income level, and industrial structure of each region, and is an important data used for regional economic analysis and national policy establishment. In order to properly carry out the country's major national tasks, it is necessary to accurately grasp the regional economy, and as a result, interest in regional gross domestic product is rapidly increasing. In particular, foreign investment has a significant impact on the economy of the host country, and many empirical analyzes are being conducted. In this study, correlation analysis and multiple regression analysis were conducted to examine the influence of foreign investment and domestic development support on gross regional product, and as a result, it was concluded that investment and support as a whole had a positive effect on gross regional product.

The Study on the Effect of Waiting Line on Consumers' Perceived Quality and Emotional State

  • Li, Nan;Song, Jae-Do
    • Asia Marketing Journal
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    • v.21 no.2
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    • pp.21-49
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    • 2019
  • This study examines a model which simultaneously contains two paths between waiting line and purchase intention: one tested the positive effect of waiting line through consumers' perceived quality, whereas another one go through consumers' emotional state to test the negative effect of waiting line on purchase intention. To further understand perceived quality, the study divided perceived quality into perceived product quality and perceived service quality. The study used restaurants in the experiment. Results indicated that although long waits in line will directly increase both consumers' product quality perception and negative emotions, the total indirect effects on purchase intention are still significantly positive. For consumers' perceived service quality, long waiting situations have no such effect on it. Significant results from a moderation analysis also shown that consumers in low-level knowledge settings are more influenced by waiting lines than those in high-level knowledge settings when they make the product's quality-related judgment. However, the level of consumer knowledge does not moderate the relationship between waiting lines and service quality.

The effect of product benefits and product identification on purchase intention - Focused on the moderating effect of aesthetic seeking tendency - (제품편익과 제품동일시가 구매의도에 미치는 영향 - 미추구성향의 조절효과를 중심으로 -)

  • Choi, Sun-Hyung;Hong, Ji-Hyun
    • The Research Journal of the Costume Culture
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    • v.24 no.4
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    • pp.417-430
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    • 2016
  • This study had two aims. First, the study intended to identify the influences of product benefits and product identification on consumers' purchase intention, Second, it wanted to assess the moderating effects of consumers' aesthetic seeking tendency on their decision-making process. Based on the stimulus-organism-response (S-O-R) paradigm and the product personality-brand identification-purchase intention model, this study proposed a research model, the benefits-product identification-purchase intention model. To test the model, a survey was conducted of female college students; a total of 298 questionnaires were analyzed. The stimulus used was a popular model of Nike running footwear: the Luna Eclipse+2. Factor analysis and structural equation analysis were conducted to analyze the research model. The results indicate : (1) The aesthetic benefit influenced product identification positively. The aesthetic benefit, functional benefit and product identification were all positively related to purchase intention. (2) The aesthetic seeking tendency mediated the influences of product benefits on consumers' purchase intention in the decision-making process. For consumers in the 'high' level group of aesthetic seeking tendency, aesthetic benefit and social benefit affected purchase intention and for consumers in the 'low' level group of aesthetic seeking tendency, the functional benefit only affected purchase intention. Based on this study, we find evidence that product benefits and aesthetic seeking tendency play important roles in consumers' decision-making process in product purchase.

The Effect of Consumer's Brand Attachment of Fashion Luxury Product on Brand Loyalty (패션 명품 소비자의 브랜드 애착이 브랜드 충성도에 미치는 영향)

  • Kim, Soo-Jin;Kim, Gae-Sook
    • The Research Journal of the Costume Culture
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    • v.17 no.1
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    • pp.1-14
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    • 2009
  • The purpose of this study was to examine consumers' brand attachment of fashion luxury product by emotional approach of brand loyalty. The questionnaire developed through the literature search and a survey was conducted both in on-line and off-line questionnaire simultaneously. Finally, 218 data from women who had a buying experience of fashion luxury products were analyzed using frequency, factor analysis, ANOVA, t-test, regression analysis by SPSS for WIN program. The results were as follows; First, there were significant differences in brand loyalty according to consumers' age, marriage yes or no, occupation, education level, and income. Second, the consumers' brand attachment of fashion luxury products was composed of five factors; emotional, dependent, attractive, knowledge, interest. Third, there were significant differences in brand loyalty according to consumers' age, marriage yes or no, occupation, education level, and income. Fourth, there were significant differences in brand attachment according to consumers' age, marriage yes or no, occupation, education level, and income. There were significant differences in emotional, dependent, attractive, knowledge, interest dimension of brand attachment according to consumers' age, sex, marriage yes or no, occupation, education level, and income. Fifth, the brand attachment significantly influenced on the brand loyalty.

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Consumers' Purchasing Style Characteristics according to the Level of Product Involvement -The Case of University Students- (제품관여 수준에 따른 소비자 구매유형 특성에 관한 연구 -대학생 소비자를 대상으로-)

  • 채정숙
    • Journal of the Korean Home Economics Association
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    • v.30 no.1
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    • pp.133-148
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    • 1992
  • The purpose of this study are; 1) To identify the basic characteristics of consumers' purchasing styles according to the level of product involvement. 2) To analyze the statistical differences about each purchasing style characteristics according to the level of product involvement and demographic variables. 3) To develop the model format for a Profile of Consumer Purchasing Style Characteristics, which will provide basic data for consumer education. The university students in Taegu area were the subjects of the survey. the sample size analyzed in this study was 310. Data were analyzed by frequency, percentile, mean, standard deviation, factor analysis, t-test, ANOVA and Scheff -test as a post-hoc analysis. The major findings of this study can be summarized as follows; 1) consumers' purchasing style characteristics of Korean university students were identified as 8 purchasing styles. 2) Each purchasing style characteristics of Korean university students showed middle level.(average 5-7 paints) 3) The demographic variables which generally affect each purchasing style characteristics were age, sex and family income. 4) A Profile of Consumer Purchasing Style Characteristics was proposed on the basis of these results. The model format developed in this study will be appliable to consumer education.

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Estimating CIF-FOB Margins of Korea's Imports at Country and Product Level (한국 수입의 국가별, 품목별 CIF-FOB 마진 추정)

  • Seung-Kwan Shin
    • Korea Trade Review
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    • v.47 no.4
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    • pp.53-68
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    • 2022
  • It has great significance to estimate CIF-FOB margins of international trade. It certainly helps develop statistics on transport costs of international trade and provides basic data for econometric analysis of transport costs. It also contributes much to our standing the correlation between the margins and trade partners' geographical distance as well as one between the margins and trading products. However, the quality issue of international trade statistics renders it very difficult to derive trustworthy CIF-FOB margin estimates. Utilizing various analytical approaches, this study intended to acquire credible estimates of CIF-FOB margins for Korea's total imports and for country/product specific imports data. Major findings are as follows. First, the average of CIF-FOB margins of Korea's total imports is 7.3% and is generally declining. Second, country level analysis provides credible estimates for CIF-FOB margins of Korea's imports from four partners (Japan, the US, Australia, and Brazil). The differences in margins among these four countries are caused by geographical distance and characteristics of traded products. Third, product level analysis reveals that the margins of gold and passenger vehicles are fairly low while those of primary products tend to be high.

The Analysis of the Causal Model of the Needs for Consumer Information Contents and Related Variables (소비자 정보의 내용별 요구도와 관련변수들간의 인과모형 분석)

  • 이은희
    • Journal of the Korean Home Economics Association
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    • v.35 no.5
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    • pp.177-194
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    • 1997
  • This study attempts to explore urban married women's needs for consumer information contents. In addition, the causality of the needs for consummer information contents and related variables is investigated. Major findings are the following: (1) Respondents' need for information on“the product selection”and “the use and management”of the washing maching or hair dryer is high, while the in need for the information on“the existing brands”is very low. (2) Among several relevent characteristics, respondents' product involvement is strongly related to the needs for consumer information contents. (3) The results of the analysis of casual model from washing maching showed that respondents' age, purchasing experience, perception of the price dispersion and quality difference, self confidence in the product evaluation affect on the need for consumer information contents directly. While respondents' income and education level show a indirect effect. (4) The results of the analysis of causal model from hair dryer showed that respondents' perception of the price dispersion, quality difference and product complexity affect on the need for consumer information contents directly. While respondents' age, purchasing experience, self-confidence in the product evaluation show a indirect effects.

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A Study on the SCM Activities Depending on General Characteristics in Fashion Enterprise -Focused on the Supply Chain of Apparel Manufacturers- (패션 기업의 일반적 특성에 따른 SCM 활동에 관한 연구 -어패럴업체의 공급 사슬을 중심으로-)

  • Hong, In-Sook
    • The Research Journal of the Costume Culture
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    • v.13 no.1
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    • pp.18-33
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    • 2005
  • The purposes of this study were to investigate the difference of the SCM activities in the general characteristics of fashion enterprises and to inquire out the general characteristics affecting the introduction of SCM. The characteristics of apparel manufactures were also compared through the cluster analysis of the SCM activity levels of apparel manufactures. Through questionnaire survey, a total af 214 data - 123 from 64 apparel manufacturers, 46 from 40 fabric suppliers and 45 from 4 retailers - were used for analysis. The analysis on the relation between the SCM activity levels and the general characteristics of fashion enterprises showed that the SCM activities were affected by product assortment pattern and SCM introduction level for fabric suppliers, production method, product assortment pattern, business type and SCM introduction level for apparel manufacturers, and SCM introduction level for retailers. The cluster characteristics related to the SCM activity levels of apparel manufacturers showed that the clusters with higher level were tending to doing business internationally and trying to manufacture in a small lot in variety. The higher level clusters also revealed relatively low in the occupation ratio of fashion goods and high in quick response ratio compared to the lower level clusters.

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The Interaction Effects of the Shopping Situation and the Product Display Type on the Consumer Response in Mobile Shopping

  • Choi, Seung-Hoon;Lee, Dong Il;Lee, Hyejun
    • Asia Marketing Journal
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    • v.14 no.3
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    • pp.119-135
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    • 2012
  • The purpose of this research is to investigate the effects of the product display type on the consumers' purchase intention, attitude toward store, and revisit intention in the various mobile shopping situations. To test the hypothesis, between-subjects experiment with 3 mobile shopping situations (outdoor place, public transportation, commercial facilities) by 3 product display types (search, category, product) was conducted, and analyzed with ANCOVA (analysis of covariance). The result of the experiment shows there are no main effects of the mobile shopping situations and the product display types, but the interaction effects of the product display type and the mobile shopping situation on the purchase intention and the revisit intention are statistically significant. However the attitude toward the store is not affected by the treatments. Experiment results suggest that the positive consumer responses in terms of the purchase and revisit intention can be achieved when the product display is matched with the situation in the mobile shopping setting. Controlling consumers' evaluation on the product information and their experience of online shopping, we can take these effect as the results of match-up between the product display type and the situational factors surrounding mobile shopping. The result provides strong support for the location-based service in mobile shopping. Most of the mobile device can utilize the consumers' location which can be easily interpreted as the situational factors. With regard of the level of the external stimulation, the shopping service providers can offer the main interface with the right match with the consumers' situations. When the external stimulation level is high, they should provide the category display or product display in the target promotion in their mobile shopping apps. However if the target is on the way with the low external stimulation level, they should provide the search format as the main interface in their apps. More interestingly, this kind of manipulation does not affect the consumers' attitude toward the store according to our research result. Future research direction is discussed.

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