Jaejun Kim

Jaejun Kim
Hanyang University · Division of Architecture / Division of Architectural Engineering

Ph.D

About

141
Publications
113,448
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
1,021
Citations
Citations since 2016
12 Research Items
672 Citations
2016201720182019202020212022020406080100
2016201720182019202020212022020406080100
2016201720182019202020212022020406080100
2016201720182019202020212022020406080100
Additional affiliations
March 1993 - present
Hanyang University
Position
  • Professor (Full)

Publications

Publications (141)
Article
Full-text available
Since the concept of building information modeling (BIM) was introduced in South Korea in 2008, digital fabrication concerning free-form shapes and complex parametric information has been expanding owing to the development of BIM software and tools. However, the digital fabrication process is inadequate in terms of efficiency and productivity becau...
Article
Building information modeling (BIM) creates new business value and innovation in the construction engineering industry. This study identifies BIM technology structure and the characteristics of knowledge flow through a patent citation network. A technology patent database was collected with backward and forward citation patents currently registered...
Article
This study proposes an Energy Service Company (ESCO) business model to which Certified Emission Reduction (CER) is applied mainly for guaranteed savings. To verify the effectiveness of this ESCO business model, option theory is used. Notably, along with call and put options, which are appropriate for profit structure evaluation of existing guarante...
Article
Full-text available
In this paper, we intend to identify the characteristics of occurrence of unsold new housing stocks and draw the implications for the housing business strategy that can effectively cope with the market risk under the Korean housing market. As a result of the analysis, most of the theoretical causality of occurrence of unsold new housing stocks unde...
Article
This paper proposes a housing business model, where the presale and Chonsei housing are supplied under a presale system at the same time based on the characteristic correlation between the housing presale market and Chonsei market in Korea. Markowitz portfolio theory was used to review the risk diversification effects from the changes in the ratio...
Article
Full-text available
Insolvency of construction companies that play the role of main contractors can lead to clients` losses due to non-fulfillment of construction contracts, and it can have negative effects on the financial soundness of construction companies and suppliers. The construction industry has the cash flow financial characteristic of receiving a project and...
Article
Full-text available
The purpose of this study is to present the possibility of adopting beacons to implement the fire evacuation guidance system in order to reduce the evacuation time for a fire in complex buildings. A beacon-based evacuation system can quickly detect a fire`s origin, optimal path of evacuation involved with the exits and the location of evacuees usin...
Article
Full-text available
While institutional matters such as improvement on Basic Guidelines for Construction Safety are greatly concerned to reduce falling accidents at construction sites, there are short of studies on how to practically predict accident signs at construction sites and to preemptively prevent them. As one of existing accident prevention methods, it was at...
Article
In South Korea, there have been attempts to enhance BIM work practices in various aspects. Public Procurement Service(PPS) has recently published `basic guidelines to improve BIM work practices in construction and facility management`. It defines roles and responsibilities of project members in their application of BIM. It also developed a set of m...
Article
A recent study reported that the construction management market has grown more competitive. In this environment, identifying a company’s competitive position enables a study of competitor strategies and the ability to select the most suitable path to profitability. This study suggests a methodology to analyze topological competiveness based on soci...
Article
According to the order receipt report over the past 10 years the overseas construction business total trades were 54.05% and 68.09% done by the Middle East and other industrial facilities respectively. In the Middle East based on data collected in 2014 the country with most overseas construction business is Saudi Arabia with 34.10%, and the industr...
Article
National Competency Standards (NCS) is a good resource for curriculum development and operations corresponding to the industrial damand. Recently, four-year colleges and universities are committed to a restructuring of the industry demand-driven training courses in order to strengthen competitiveness. However, NCS is focused to train the technical...
Article
The purpose of this study is to analyze the acceptance intention of education for effective convergence of education trainees using technical acceptance model(TAM) and Structural Equation Modeling Approach(SEM). The order of study was set research model and studies were conducted a study to verify that research model fit. Through previous research,...
Article
Recovery in real estate market increases manpower demand. But many job seekers particularly in the 20s seem to be hard to get jobs. It is considered that manpower demand is unbalanced. The purpose of this study is to determine perception difference between the two groups, education consumer and recruiting agent, and analyze the relative importance...
Article
Full-text available
We conducted an empirical analysis of the dynamic relationship between growth and profitability for small- and medium-sized construction companies that faced long-term economic stagnation in Korea. The period of the analysis spanned 2000 to 2014, and the full period was divided into two halves: before the 2008 global financial crisis and after it....
Article
Full-text available
The public housing needs maintenance administration for improvement and retainment of residential condition by means of tenants participation. However, most researchers have considered tenants as passive participants in this context. The previous studies did not comprehend perspective of tenants participation and just measured the management prefer...
Article
This paper presents an empirical assessment of productivity changes within the Korean Construction Management (CM) industry using a non-parametric Malmquist bootstrap methodology. For the purposes of this paper, the Global Malmquist productivity index (MPIG)-based productivity measurement procedure is designed to evaluate changes in productivity wi...
Article
This research focuses on comparing the impact that working conditions have on the job satisfaction of Korean and Chinese-Korean construction workers. The data shows that factors such as the quality of wages, food catering, and leisure facilities showed a positive correlation on the workers` satisfaction. Further comparative analysis showed differen...
Article
Full-text available
Real estate development requires significant amount of capital investment. The project duration has been increased according to its enlarged size. For this reason, cost overrun and time delay are important risk factors that should be managed properly. As a method to hedge the risk, varoius real option methods have been presented. However, conventio...
Article
Full-text available
We have researched a character of BIM(Building Information Modeling) and GIS(Geographic Information System) data for integrated utilization of urban spatial data and building data for CO_2 reduction. We consider literature on integrated utilization of BIM and GIS and measure method of CO_2 in urban spatial unit. Among them without distortion of sta...
Article
For decades, the productivity issue has been a primary concern for the all stake-holders who participate in domestic construction industry. Especially, between a whole life cycle of building, the construction phase's productivity problem makes or break the entire project. In this respect, the general construction company, who accept the order and c...
Article
Currently, the construction industry in Korea reports the highest frequency of industrial accidents, mostly among temporary workers. Domestic and international disaster-related reports indicate that temporary workers have high risk associated with working environments as a major cause of accidents. We established relationships between the individua...
Article
Full-text available
The amount of energy consumed in air ventilation systems of public facilities accounts for 40% of their total energy consumption. To reduce their energy consumption, applying variable speed operation controlled by an inverter with a high-efficiency motor is suggested. Since these methods require higher initial investment costs compared to the exist...
Article
Despite a lot of research on BIM, there is no quantitative study to measure accurately the performance of BIM coordination service. Thus, this study suggested method to measure the performace of BIM coordination services, applying queueing models in the field of management science. To analyze queuing system of BIM coordination services, a group of...
Article
This study aims to provide suggestions for the development of educational contents on historical events that can solve the existing curriculum`s problems, such as the disproportionate weight given to Western historical events. The study focuses on content ranging from the start of the Agricultural Revolution (7000 BC.) to the start of the Industria...
Article
Overseas expansion of domestic construction over the past 10 years has been fast growing. But as a result of simple construction business practices and a focus on EPC, sales margins was reduced. Domestic construction companies have been trying to redirect business to high-value-added-areas but have faced difficulty because there areas are current m...
Article
The purpose of this study is to identify demand of fusion education in the field of architecture and urban, according to architecture and urban market changing, product changing, increasing fusion education demand. We conducted online surveys targeting construction and non construction field practitioners so that we want to identify consumer`s need...
Article
As the Korean construction market in the apartment housing has changed to a housing consumer focused market, interest and importance on efficient use and management on existing buildings has increased rather than demand for new buildings. Interest of housing consumers on apartment house quality has increased in this market paradigm, and this sponta...
Article
Full-text available
The competitiveness of construction firms may be achieved by effective decision-making and high productivity. Therefore, it is necessary to analyze the efficiency and productivity of construction firms. This study aims to compare the efficiency and productivity of Chinese, Japanese and Korea construction firms between 2005 and 2011 using Data Envel...
Article
Full-text available
There are many agendas and discussion subjects for BIM-based Criteria Design phase. At that time, some problems are occurred by software compatibility, simple repetitive tasks, rework caused by missing information etc. In this study, we focus on solving that problems by applying API(Application Programming Interface) method. For effective study, we...
Article
Although IT has been converged with overall industries and has lead the improvement of productivity through improvement of systems, the construction industry has faced a limit in improvement of productivity due to adhesion of traditional methods. BIM was introduced to solve this issue, but BIM is not being currently applied due to lack of Planning...
Article
Full-text available
This study aims to analyze the marginal effects that construction firm's debts have on profitability, and to exhibit implications that may come with such faulty business plans. This study, unlike preceding researches that analyze relationships between profitability and debt of firms from a linear point of view, employs Hansen(1999)'s Panel Threshol...
Article
Full-text available
The performance of construction companies is closely related to the macroeconomy and is, therefore, subject to macroeconomic fluctuations. That, in some instances, can lead to their insolvency. An analysis of how macroeconomic changes affect construction companies is thus necessary. Hence, we analyzed impacts of macroeconomic fluctuations on insolv...
Article
The modern construction industry in Korea is poised to introduce innovative project management methods, such as CM (construction management)-at-Risk, and to establish an institutional base that will facilitate a switch to a high-value knowledge-based industry. Thus, it is necessary to provide guidelines for business expansion, including entry into...
Article
Full-text available
Since recent construction projects become larger and complicated, the level of difficulty of management skill is rising, and the risk is increasing accordingly so the necessity of improving management skill of projects is increasing. In order to solve this problem, Construction Management system was preferentially introduced in construction project...
Article
Full-text available
In recent years, Korean government has focused on improving the environmental impact of products in order to reduce greenhouse gas emissions and to achieve their energy goals. The government has been conducting the following polices such as green procurement inducement and certification system. After carbon labeling was conducted in 2009, among a t...
Article
Full-text available
Modular system is a construction method which installs factory-manufactured units on site. It enables to reduce the duration and improve the quality of the construction. Nevertheless, the unit modular system is restrictively applied to domestic market such as barracks, education facilities, low-rise housing. To motivate the application of unit modu...
Article
Full-text available
The present study empirically analyzed the capital structure determinants of 43 listed construction companies in Korea from 2000 to 2010 using multiple regression analysis. Specifically, the empirical analysis focused on changes in the coefficients of the determinants according to the leverage ratio quantiles of the examined construction companies....
Article
Full-text available
There is a very close relationship between the housing market and macroeconomic fluctuations. Specifically, the dynamics between the various factors of the housing market are changed by macroeconomic fluctuations. The housing market can be divided into the rental market and the transaction market. Different price movements in each market appear bef...
Article
Full-text available
A typical construction project involves participation of various parties including clients, contractors, architects, and engineers for its successful completion, and yet has intrinsic differences of interests among the participants during the project execution period. A construction management (CM) services's role is then to resolve these differenc...
Article
Full-text available
Along with the growing interest in greenhouse gas reduction, the effect of greenhouse gas energy reduction from implementing green buildings is gaining attention. The government of the Republic of Korea has set green growth as its paradigm for national development, and there is a growing interest in energy saving for green buildings. However, green...
Article
Full-text available
Domestic construction industry is larger in size, and its shape is more complex. As a result, collaboration and information management tasks are difficult to manage in a way that conventional 2D-based exchange of information. BIM technology was introduced as a solution for this. But BIM only provides a very limited set of features such as Construct...
Article
Full-text available
Professional management of multi-family housing to maintain physical environments was essential to cope with timeworn housings as the residents share various facilities and spaces therein altogether. Therefore, this research intended to collect the key aspects and items for efficient management of multi-family housing and such data and information...
Article
Full-text available
The changes in construction business have impact on overall operation of construction companies. Poor business of construction companies following a s low industrial cycle could have broader implications and influences on the industry. Since a construction project involves various stakeholders including public organizations, financial institutions...
Article
Full-text available
The modern society has been drastically changed from the industrial economic society to the knowledge based society, to catch up with the knowledge and the change of technology required for the modern people, the people can not live in the modern society without the continued study or education. In case of architectural design firm, it is concentra...
Article
The global construction market has been gradually changing from general contracts to development projects. It is necessary to perform risk management for international construction projects because there can be multiple risks for which the degree of risk can be very high. Although international construction project risk management is important, the...
Article
Full-text available
Unsold new housing stocks may be closely related to housing market fluctuation, especially the difference between housing supply and demand, which is influenced by macroeconomic conditions. These factors simultaneously influence developers’ investment decisions and, thus, housing supply over time. However, previous research on the housing market ha...
Article
Full-text available
Recently there has been insignificant growth in the Korean construction management (CM) market, in comparison to the previous year. However, despite stagnation or even decreasing growth trends, the number of domestic companies participating in the CM market has increased rapidly. As follows, market movements of CM despite trending in stagnant growt...
Article
Full-text available
Knowledge-based Service Industry is an industry that creates added value through the production, processing, and use of knowledge. Comparing to other service industries, it is innovation-oriented business endeavors having the characteristics that exert the great influences on other fields. Meanwhile, however, research efforts thereof are yet insign...
Article
As construction project has been becoming larger, specialized and complicated, it is important to utilize a lot of information that is made by diverse participants. Especially this information is mainly produced in construction site that plays a leading role in construction project. The problem of information exchange between participants of constr...
Article
Full-text available
The changes in business structure of domestic construction companies suggest that there is a close relationship between the volume of overseas project and a company's financial condition. Based on this assumption, this study conducts an empirical analysis on a relationship between overseas project and financial stability of a construction company....
Article
Full-text available
Following the U.S sub-prime mortgage crisis and a slump in properties market, the probability is rising that housing investment would not yield high profit as it used to do until early 2000s. For this reason, the nature of properties market is undergoing a change from a source of lucrative investment to a source of a relatively low but stable profi...
Article
Full-text available
Recently, the global financial crisis and the increasing number of unsold houses in Korea are construction companies to assess their efficiency. The most important factor in analyzing the efficiency of a company is the input-output variable. However, systematic stud the core input-output variables, which have a great influence on the efficiency ana...
Article
The past IMF foreign exchange crisis and subprime financial crisis had a big influence on variability of macroeconomics, even if the origin of its occurrence might be different. This not only had a significant infrequence on the overall industries, but also produced many insolvent companies by being closely linked with a management environment of a...
Article
Full-text available
Purpose – The purpose of this study is to identify an objective energy performance assessment method in Korea, and to build a building information modelling (BIM) based system that can assess the energy performance of buildings. Design/methodology/approach – The energy performance assessment methods currently used in Korea were first identified vi...
Article
Full-text available
One of reasons for introducing Building Information Modeling (BIM) is to support clash detection tasks by means of a 3D product model. In the conventional construction project process, clashes have been found during construction phase. However, it can cause cost overrun and time delay. In order to investigate and correct clash detections at design...
Article
Full-text available
Currently, TK(Turn-key) projects have been implemented, the projects on TK basis still have shown several problems rather than its own merits as a bidding method. Increasing the number of claims being occurred during construction process of the projects is reality because of unclear notice of tender documents and conditions of the contract, design...
Article
The Korean Government recently has been focused on strengthening competitiveness of order and stimulating construction market in the international construction industry. It has planned to extend the ODPs (overseas development projects) in order to diversifying the international construction market of which is domestic construction companies, placin...
Article
Full-text available
In Korea, recently, efforts have been made to introduce BIM(Building Information Modeling) to housing complex projects. However, there have been several problems including excessive competition for building design and outcome-oriented evaluation due to a lack of clear evaluation criteria and poorly organized management process. Under this circumsta...
Article
Full-text available
Recently, urban renewal projects are actively being pursued to reactive the depressed cities, restore the function of towns and develop the local economyin Korea. Most of urban renewal projects are mega projects and should be managed at the level of program which is integrated a lot of projects for coordination. For the reason, Korea government has...
Article
Full-text available
In this paper, the authors present the concept of a progress management system that synchronizes the quality inspection process with integrated cost-schedule information in construction projects. In general, construction progress has been measured using subjective judgments by field managers or extensively processed cost data. A practical progress...
Article
Purpose This study aims to analyze the relationship between the financial crisis of Korean construction firms and macroeconomic fluctuations. Design/methodology/approach In this study, current ratio has been used an acting variable for liquidity ratio, and debt ratio for leverage ratio. GNI (Gross National Income), L (index of Liquidity), exchange...