• Title/Summary/Keyword: sustainable usage

Search Result 184, Processing Time 0.033 seconds

Consumer perceptions on sustainable practices implemented in foodservice organizations in Korea

  • Ju, Seyoung;Chang, Hyeja
    • Nutrition Research and Practice
    • /
    • v.10 no.1
    • /
    • pp.108-114
    • /
    • 2016
  • BACKGROUND/OBJECTIVES: Sustainable practices in foodservice organizations including commercial and noncommercial ones are critical to ensure the protection of the environment for the future. With the rapid growth of the foodservice industry, wiser usage of input sources such as food, utilities, and single use packaging should be reconsidered for future generations. Therefore, this study aims to investigate the customer's perceptions on sustainable practices and to identify the relationship among sustainable practices, social contribution and purchase intention. SUBJECTS/METHODS: The study was conducted using content analyses by reviewing articles on sustainable food service practices published domestically and abroad. Thereafter, data were collected with a face-to-face survey using a questionnaire and analyzed with factor analyses and multiple regressions. RESULTS: Sustainable practices classified with factor analysis consisted of 6 dimensions of green food material procurement, sustainable food preparation, green packaging, preservation of energy, waste management, and public relations on green activity, with a total of 25 green activities in foodservice operations. Consumers were not very familiar with the green activities implemented in the foodservice unit, with the lowest awareness of "green food material procurement (2.46 out of 5 points)", and the highest awareness of "green packaging (3.74)" and "waste management (3.28). The factors influencing the perception of social contribution by foodservice organizations among 6 sustainable practice dimensions were found to be public relations on green activity (${\beta}=0.154$), waste management (${\beta}=0.204$) and sustainable food preparation (${\beta}=0.183$). Green packaging (${\beta}=0.107$) and the social contribution of the foodservice organization (${\beta}=0.761$) had strong relationships with the image of the organization. The purchase intentions of customers was affected only by the foodservice image (${\beta}=0.775$). CONCLUSIONS: The results of this study suggest that sustainable practices by foodservice organization present a good image to customers and increase the awareness of valuable contributions that benefit the customer as well as the community.

Customer's Attitude toward Mobile Banking Usage: A Case Study in Bangladesh

  • AL AMIN, Md.;SULTANA, Nahida;SAHA, Trina;ISLAM, S.M. Nazrul;KASHEM, Md. Abul
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.2
    • /
    • pp.419-426
    • /
    • 2021
  • Mobile banking brings about a progressive change in the field of banking sectors in Bangladesh. To create a sustainable banking environment, technological implementation is important. As a part of this, many organizations as well as modern banks propelled mobile banking systems in Bangladesh. The customers' attitudes towards mobile banking are fascinating in Bangladesh. So, it is important for mobile banking authority to know what factors influence customers' positive attitude towards mobile banking usage and whether they are facing problems in using mobile banking. To evaluate the customers' attitude toward mobile banking usage in Bangladesh is the main objective of this study. People who use mobile banking have been considered for the study. Respondents were reached out based on their online activities. Around 400 questionnaires have been sent to respondents, but only 200 were returned with responses. A quantitative research design was used for this study. As regards statistical analysis tools, descriptive statistics, factor analysis, and regression analysis have been adopted for analyzing the research study. The results revealed that usage benefits, shopping benefits, and psychological factors influence customers' positive attitude toward mobile banking usage in Bangladesh. Besides, some problems with mobile banking usage are identified by the respondents.

Analysis of Energy Usage Quantity According to Physical Characteristics of Elementary, Middle, and High School of Each Regions (지역별 초·중등학교의 물리적 특성에 따른 에너지 사용량 분석)

  • Ryu, Han-Guk
    • The Journal of Sustainable Design and Educational Environment Research
    • /
    • v.15 no.1
    • /
    • pp.1-10
    • /
    • 2016
  • School facilities are one of the important educational requirements, and it is necessary to maintain safe and sustainable for the ongoing educational environment. For this reason, educational government department have an effort to produce school facilities that have become safe, comfort, convenient and high-quality. There are many methods to improve existing buildings and build new schools by energy efficient technology. Even though educational environment of school facilities are improved by the efforts, the energy consumption has a huge increase. Energy is a major budget item for schools. The accurate estimation of energy cost is critical for effective budgeting and financing for the school facility maintenance. Accurate energy cost estimation also allow for a anticipatable LCC (Life Cycle Cost) of new school facilities. In this study, in order to produce a basic information about the present energy usage status in domestic school facilities, energy usage quantity is regionally analysed according to physical characteristics of elementary, middle, and high school facilities. Those results will give a chance to see deeply the pros and cons of energy usage each regional school facilities.

A Study on the Community Spaces for Sustainable Apartment Complex in the Aging Society (고령친화 지속가능한 아파트단지 개발을 위한 공동생활공간에 대한 연구)

  • Kang, Hye-Gyoung;Choi, Sung-Heue
    • Proceeding of Spring/Autumn Annual Conference of KHA
    • /
    • 2011.04a
    • /
    • pp.141-146
    • /
    • 2011
  • The purpose of this study is to investigate the planning of the community spaces for sustainable apartment complex under the aging society. For this, it is needed to identify the practical meaning of community spaces for elderly residents. In many cases, existing apartments' community spaces have been designed without considering the elderly. In order to develop successful environment for aging society, it is necessary for us to precisely review how elderly residents are changing their needs. Survey and depth-interview methods were used for data collection of this study. This study was performed in the five subject apartments located in Haeundae new town, Busan. In planning of community spaces for sustainable apartment complex in the aging society, 1) The population of the elderly in apartment complex has been increased with progress of the aging society, and it has been necessary to enlarge and consider the aging-friendly community space. 2) When the community space is located in a good accessibility, visual openness, multipurpose composition and the center of complex, it was investigated that the degree of its usage was high. 3) Common apartment complex for the elderly was deficient, and the composition and the layout of community spaces were needed, which included sports facility, spaces for leisure culture and study. This study could be utilized as basic data for designing community spaces in apartments from the perspective of sustainable community.

  • PDF

Emerging Technologies for Sustainable Smart City Network Security: Issues, Challenges, and Countermeasures

  • Jo, Jeong Hoon;Sharma, Pradip Kumar;Sicato, Jose Costa Sapalo;Park, Jong Hyuk
    • Journal of Information Processing Systems
    • /
    • v.15 no.4
    • /
    • pp.765-784
    • /
    • 2019
  • The smart city is one of the most promising, prominent, and challenging applications of the Internet of Things (IoT). Smart cities rely on everything connected to each other. This in turn depends heavily on technology. Technology literacy is essential to transform a city into a smart, connected, sustainable, and resilient city where information is not only available but can also be found. The smart city vision combines emerging technologies such as edge computing, blockchain, artificial intelligence, etc. to create a sustainable ecosystem by dramatically reducing latency, bandwidth usage, and power consumption of smart devices running various applications. In this research, we present a comprehensive survey of emerging technologies for a sustainable smart city network. We discuss the requirements and challenges for a sustainable network and the role of heterogeneous integrated technologies in providing smart city solutions. We also discuss different network architectures from a security perspective to create an ecosystem. Finally, we discuss the open issues and challenges of the smart city network and provide suitable recommendations to resolve them.

Joint Production and Disposal Decisions for Sustainable Operations of the Hybrid Production System (혼성 생산 시스템의 지속 가능 운영을 위한 신제품 생산과 회수제품 수용 통제의 통합 구현)

  • Kim, Eungab
    • Journal of Korean Institute of Industrial Engineers
    • /
    • v.39 no.5
    • /
    • pp.440-449
    • /
    • 2013
  • We consider a reverse supply chain with a production facility and a recovery facility, and address the joint control of production and disposal decisions for sustainable operations. Demands are satisfied from on-hand inventory of serviceable products, replenished via manufacturing or remanufacturing. Sold products may be returned after usage and each returned product is disposed of or accepted for recovery. Accepted returned products are converted into serviceable products after remanufacturing process. Formulating the model as a Markov decision process, we characterized the structure of the optimal production and disposal policy as two monotone switching curves under a special condition. Three types of heuristic policies are presented and their performance is numerically compared.

Usage of Indigenous Material for Sustainable Construction at Mae-Hae, Thailand - Focused on Rammed Earth Method - (태국 매해 지역에서의 지속가능한 건축재료 활용연구 - 흙다짐 공법을 중심으로 -)

  • Kim, Doo-Soon;Jeong, Sang-Mo
    • KIEAE Journal
    • /
    • v.13 no.2
    • /
    • pp.33-38
    • /
    • 2013
  • Limited resources for construction material in the Mae-Hae region, a remote Northern Thailand, acted as an impetus to introduce a new way for constructing their dwellings. The new construction material brought new construction methodology, namely, using earth and bamboo which are indigenous materials, readily available for them to use. Using indigenous material at Mae-Hae region was most ecological and logical method for establishing sustainable dwellings both in terms of monetary and ecological reasons. Prior to the construction at Mae-Hae, Thailand, series of experimental tests on the strength of rammed earth were performed off site at our university and also brought soil samples from the actual job site at Mae-Hae for detailed soil analysis. Through the tests, integrity of the earth and characteristics of the soil were established to build a small senior citizen center as an example. This appropriate technology is expected to contribute to the sustainable construction at Mae-Hae.

SPACE STRUCTURE ANALYSIS OF COMPLEX CULTURE SHOPPING FACILITY.

  • Jae-Hong Hwang;Byung-ju Ank;Whoi-yul Kim;Jae-Joon Kim
    • International conference on construction engineering and project management
    • /
    • 2009.05a
    • /
    • pp.1128-1133
    • /
    • 2009
  • Recently super complex culture shopping facility development seeks consumer' convenience present and are coming restaurant neighborhood, cinema, shopping, hotel etc, according to intensive plan. Such as complex culture shopping facility was developed to most subway station area center and have concept that is space for a main facilities or space for environment protection, citizens' a rest in city. Howeve,r space of recently domestic large size complex culture shopping facility that do not plan systematically was lacking and caused result that do not use efficiently space. Limited extent of research that define complex culture shopping equipment and analyze form of space and present space planning with analysis of research connected with complex usage development.

  • PDF

Prediction of City-Scale Building Energy and Emissions: Toward Sustainable Cities

  • KIM, Dong-Soo;Srinivasan, Ravi S.
    • International conference on construction engineering and project management
    • /
    • 2015.10a
    • /
    • pp.723-727
    • /
    • 2015
  • Building energy use estimation relies on building characteristics, its energy systems, occupants, and weather. Energy estimation of new buildings is considerably an easy task when compared to modeling existing buildings as they require calibration with actual data. Particularly, when energy estimation of existing building stock is warranted at a city-scale, the problem is exacerbated owing to lack of construction drawings and other engineering specifications. However, as collection of buildings and other infrastructure constitute cities, such predictions are a necessary component of developing and maintaining sustainable cities. This paper uses Artificial Neural Network techniques to predict electricity consumption for residential buildings situated in the City of Gainesville, Florida. With the use of 32,813 samples of data vectors that comprise of building floor area, built year, number of stories, and range of monthly energy consumption, this paper extends the prediction to environmental impact assessment of electricity usage at the urban-scale. Among others, one of the applications of the proposed model discussed in this paper is the study of urban scale Life Cycle Assessment, and other decisions related to creating sustainable cities.

  • PDF

The Implementation of Sustainable Manufacturing Practice in Textile Industry: An Indonesian Perspective

  • MUHARDI, Muhardi;CINTYAWATI, Cici;ADWIYAH, Rabiatul;HAMI, Norsiah;HASHIM, Rushanim;OMAR, Salmah;SHAFIE, Shafini Mohd
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.7 no.11
    • /
    • pp.1041-1047
    • /
    • 2020
  • The intention of this paper is to give a better understanding about the implementation of sustainable manufacturing practice in the textile companies in Indonesia as one of the promising sectors in the manufacturing industry. The data was collected by taking a case study approach in one of the leading textile companies in Indonesia. Questionnaire and interview techniques were used to gather in-depth information about the implementation of a sustainable concept in the company. The result reveals that the extent of the implementation of Sustainable Manufacturing Practices (SMP) in the companies are at a level of moderate to high. From the three dimensions measured which are environment, economy, and social dimensions, the evaluation result shows good performance in terms of the implementation of sustainable concepts, like low level of gas emission, high percentage of renewable energy usage, cost reduction rate, high quality of life, etc. From this result, the authors then develop a sustainable manufacturing model in the wider coverage to be implemented not only in the textile industry but is expected to be implemented in manufacturing sectors as well. This model consists of at least seven basic archetypes which are divided into three dominant areas: technological innovation, economical, and social areas which aim to bring better performance in the manufacturing industry of Indonesia.