• Title/Summary/Keyword: Logit model

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Firm Heterogeneity and Location Choice: The Case of South Korean Manufacturing Multinationals

  • Han, Jae-Joon;Lee, Hongshik;Lee, Insu
    • East Asian Economic Review
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    • v.16 no.4
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    • pp.315-331
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    • 2012
  • Previous studies of location choice have focused on country-level data more than firm-level data and been more concerned with host countries' distinctive features than with firm heterogeneity. Therefore, they do not answer the question of who will go where in terms of location choice. To analyze the role of firm heterogeneity in determining location choice, we develop a theoretical model and analyze data on 3,644 Korean manufacturing multinationals operating in 87 countries between 1982 and 2006. The results of our conditional logit analysis indicate that not only host country characteristics but also firm heterogeneous factors such as productivity, labor intensity, and size have considerable influence on the decision of where to locate FDI.

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Valuing Amenity attributes of Farm Village using Choice Experiment - Valuing Rurality- (농촌마을 어메니티 자원의 속성별 가치 평가 - 농촌다움의 가치평가 -)

  • Jung, Hyunhee
    • Journal of Korean Society of Rural Planning
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    • v.20 no.4
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    • pp.243-252
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    • 2014
  • This study strengthens importance of farm land has possessed rurality. Thus the amenities of farm village were offered to the symbolical attributes of rurality and it was extracted four amenities attributes for valuing the amenities. Possessing the importance of rurality for agricultural and rural development and rural tourism evaluated each attribute by Choice Experiment(CE) for sustainable development make full use of rurality. Applying for Conditional-Logit model estimated the value of attributes then consumer's benefit feeling form each attributes was offered to the value of a unit change. Through this study, I wish to apply for the direction of rural development as important material and the compensation in the operation of agricultural output offering social benefit as political reference materials.

An Analysis of the Factors Affecting in Consumption Increase of Environment-Friendly Agricultural Products (친환경농산물 소비확대에 영향을 미치는 요인 분석)

  • Park, Geun-Ah;Song, Kyung-Hwan
    • Korean Journal of Organic Agriculture
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    • v.22 no.3
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    • pp.381-395
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    • 2014
  • The objective of the study to investigate factors affecting consumers' consumption extension toward environment-friendly agricultural products in Suncheon city. The main results of the analysis are as follows. First, the main reason that consumers purchase environment-friendly agricultural products is "concerns of pesticides." Second, NAQS is highly trusted of a certificate institution. Third, the results show that consumers is satisfied such as safety, freshness, nutrition, whereas price, package design and taste are dissatisfied. Fourth, the factors affecting increase in the consumption of environmental-friendly agricultural products, have been analyzed in the variables noted of whether Sex, marital status, purchase experience, Private Certificate Authority faulty.

Parameter Estimation and Validation of a Multinomial Logit Model for the Prediction of Mode Shift as a Result of TDM Schemes in Seoul (교통수요관리정책의 효과분석을 위한 다항로짓모형의 적용 - 서울시 사례 -)

  • 황기연;김익기;이우철
    • Journal of Korean Society of Transportation
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    • v.16 no.4
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    • pp.53-64
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    • 1998
  • 본 연구의 목적은 '96년말 서울시에서 실시한 가구통행조사를 이용하여 서울시 수단선택모형을 구축하고 그 예측결과를 남산 혼잡통행료 전후저사자료와 비교하여 보다 구체적으로 그 정확성을 검증한 뒤 향후 서울시 교통수요관리 방안의 시행에 따른 수단선택변화 예측의 기본 모형으로 활용하는데 있다. 5가지의 대안모형의 분석결과 통행비용변수(승용차의 경유 주차요금포함)와 총통행시간변수(OVTT와 IVTT의 합), 승용차, 지하철, 택시상수로 구성된 모형이 최적모형으로 분석되었다. 이모형에 의한 시간가치는 9,395원, 승용차의 비용탄력성은-0.6767로서 기존 연구결과의 범위 내에 속한 것으로 나타났다. 최적모형을 이용하여 승용차통행비용이 증가한 경우를 모사분석결과 남산1,3호 터널 혼잡통행료 징수효과와 유사하게 승용차 분담율이 13% 가까이 감소한 것으로 나타나서 모형의 현실적합성도 비교적 높은 것으로 판명되었다. 향후 본 연구에서 선정된 최적수단선택모형을 통행배정모형과 결합하여 다양한 교통수요관리 방안에 따른 효과를 예측하는데 활용하면 서울과 같은 대도시의 단기적 교통관리의 수준을 한 단계 높이는데 기여할 것으로 판단된다.

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A Structural Analysis of Income Poverty and Multidimensional Poverty in China's Rural Areas (중국 농촌 지역의 소득 빈곤과 다차원적 빈곤의 구조 분석)

  • Xu, ShengXing;Wang, Xiaofeng;Yang, Lili;Kim, Jung-Gi
    • Korean Journal of Organic Agriculture
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    • v.29 no.4
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    • pp.471-484
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    • 2021
  • The characteristics of poverty can be comprehensively revealed from the two angles of income and multidimensional. This paper compares China's rural income poverty measure with multidimensional poverty index using data from China Family Panel Studies (CFPS) by focusing on the static and dynamic disparities, and analyzes the factors influencing poverty through the Logit model. The results show that there exists a substantial mismatch in who is deemed poor, 60 percent of multidimensional poverty households are not considered poor in terms of income poverty, and 70 percent of income poverty households are not considered poor in terms of multidimensional poverty; There is a high level of disparity between the dynamics of the two measures of poverty. Among those who rose in the income dimension, only about 7 percent also rose in the multidimensional measure from 2016 to 2018.

How consumer characteristics moderate time effects on online purchase preference: an empirical analysis

  • Li, Zhen;Huang, Lin
    • Asia Marketing Journal
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    • v.16 no.3
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    • pp.1-22
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    • 2014
  • In this paper, we posit that time-related effects (i.e., the importance of saving time) on patronage preference for shopping online will be moderated by consumer characteristics. To explore these moderating effects, we empirically examine the moderating roles of consumer characteristics on the respective effects of shopping-time-saved and delivery on online purchase preference. On the basis of analyses performed on data gleaned from an Internet-based survey, this study demonstrate that time effects related to both shopping-time-saved and delivery on online purchase preference are more pronounced for consumers who are male, young, and more starved for time. In addition, the effect of delivery time on online patronage preference is amplified by disposable income, but attenuated by online shopping experience. Through our analyses, we also find that Japanese consumers value delivery time to a greater degree than Chinese and American consumers do.

Applying Consumer Value Theory to Determine Consumer Behavior in Terms of Online and Offline Shopping During COVID-19 Pandemic

  • Woohyoung KIM;Hosung CHANG
    • Journal of Distribution Science
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    • v.22 no.5
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    • pp.67-79
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    • 2024
  • Purpose: The purpose of this study is to shopping medium determinants and consumer behavior differences based on the value of consumption. Methodology: The subjects of the survey were adult men and women in their 20s or older living in Korea, and 283 valid responses were obtained. A Logit model was used to identify consumption value factors and shopping medium choices. A t-test was conducted to analyze the differences between consumer behavior based on preferred shopping medium (on/offline). Results: The inclusion of community-oriented factors such as eco-friendliness and social contributions lead to higher likelihood of choosing offline shopping. In addition, consumers who value self-expression and who are price sensitive are more likely to choose online stores. Conclusions: It was found that community-oriented factors lead shoppers to choose offline shopping, and the need for self-expression lead shoppers to choose online stores.

Analysis of Travel Modal Choice and the Temporal Transferability for Workers (취업자의 1일 통행수단선택 분석 및 모형의 시간이전성 검토)

  • 김대웅;배영석;이명미
    • Journal of Korean Society of Transportation
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    • v.17 no.5
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    • pp.19-32
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    • 1999
  • In this study, the trip characteristics of workers in the city are systematically analyzed. The trip behaviors and socioeconomic characteristics of workers are analyzed using Person Trip Survey Data of 1988 and 1992 in Taegu Metropolitan area. With the results of behavioral analyses, the daily travel pattern of workers is shown as one tour contained two trips and it is relatively simple and stable. Also the rate using the same mode in a day is Presented as high ratio. So, it can be explained that the choice of worker\`s first trip is fixed his/her travel mode for his/her daily travel mode. Based on these analyses, the mode choice model for workers is developed by applying the Multi-nominal Logit Model with the choice set of bus, taxi, and car. The explanatory variables of this model include sex, age, auto, travel time, and cost. Empirical tests of the model show encouraging results. After that, the temporal transferability of the model is examined by the Pairwise t-test and five indexes far the model of 1988 and 1992. The results of examination are satisfied with each significance level of the explanatory variables and five indexes. Therefore. it can be concluded that the temporal transferability of this model developed in this study is resonable.

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A Stochastic Transit Assignment Model based on Mixed Transit Modes (복합수단을 고려한 확률적 대중교통 통행배정모형 개발)

  • Park, Gyeong-Cheol;Mun, Jeong-Jun;Lee, Seong-Mo;Park, Chang-Ho
    • Journal of Korean Society of Transportation
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    • v.25 no.3
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    • pp.111-121
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    • 2007
  • A transit assignment model can forecast the behaviors of transit users. thereby playing an important role In the evaluation of transit policies. Most existing transit assignment models are based on the models for passenger cars; therefore they cannot reflect the specific characteristics of transit modes. In addition most of the existing models are based on a single transit mode (bus or rail), and they cannot forecast the behaviors of transit users in a changing mass transportation system. The goal of this study is to overcome these problems with the exiting models and to develop a more realistic model. The newly developed model is based on mixed transit modes and is a stochastic model that can reflect the different preferences of each transit user for travel time and transfering. Data gathered from the Seoul metropolitan area's smart card are used to calibrate this model. This study is expected to be used for the evaluation of transportation policies and to attribute the development of transit revitalization strategies.

Association between perceived oral health and perceived oral symptoms among adults in Daegu (성인의 구강건강인식과 주관적 구강증상과의 관련성)

  • Lee, Hyung-Suk
    • Journal of Korean society of Dental Hygiene
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    • v.10 no.4
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    • pp.671-681
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    • 2010
  • Objectives : This study was to evaluate the association between perceived oral health and perceived oral symptoms among adults in Daegu. Methods : All 437 subjects aged 18 or more selected convenience sampling were surveyed cross-sectionally via the self-administrated questionnaire. The questionnaire was measured perceived oral symptoms and perceived oral health, and also obtained socio-demographic characteristics, oral health behaviors. To assess the crude associations, bivariate analysis were applied. For the adjusted association between perceived oral health and perceived oral symptoms, multivariate linear regression multiple regression analysis was conducted. Results : 33.2% of the adults rated their perceived oral health was good, and 30.9% as poor. Older age, low education, had peridontal disease was negatively perceived their oral health(p<0.05). As oral symptoms were more frequently perceived, the perceived oral health were negative. Among the factors of perceived oral symptoms, trouble biting/chewing, poor periodontal status, trouble of appearance of teeth were positively associated with the perceived oral health after adjusting for socio-demographic characteristics, oral health behaviors in the regression model. Age, education, income, recent dental treatment, and all perceived oral symptoms showed the highest impact of association with perceived oral health in the baseline-category logit model. Conclusions : Perceived oral health are significantly associated with perceived oral symptoms among adults in Daegu. The findings of this study will be helpful to design plans of oral health promotion in welfare institutions to increase the oral health related quality of life among the adults.