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ANALYSIS OF PLANS FOR IMPLEMENTING CARBON EMISSION REDUCTION AND CREDIT EMISSION PROJECTS IN THE STEEL INDUSTRY WITH A DYNAMIC SYSTEM APPROACH CASE STUDY: PT KRAKATAU STEEL (PERSERO) Oktioza Pratama; Zaki Almalik; Muhammad Jefta
Journal of Industrial Engineering & Management Research Vol. 2 No. 5 (2021): October 2021
Publisher : AGUSPATI Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.7777/jiemar.v2i4.457

Abstract

Analyze policy design for Emission Reduction Project and Carbon Emission Credits in PT. Krakatau Steel (Persero) Tbk. to reduce CO2 emission. System Dynamics model is used as basic for implementation the Emission Reduction Project scenario. Steel production, CO2 emission, and gross profit will be analyzed as macro output indicators. Moreover, feasibility study in every project will be analyzed as micro output indicator in finance point of view. This study shows that Emission Reduction Project can reduce CO2 emission. Unfortunately, the feasibility study said it is not feasible to implement although Carbon Emission Credits has been implemented too. Remembering how important the implementation of Emission Reduction Project is, it still needs another policies to support the implementation of project then. Methods: The system dynamic methodology is used in this study because it is able to model all causal relationships in the model variables by considering the feedback loop. In addition, dynamic systems are able to simulate systems for long periods of time (more than 10 years) and include policy variables and scenarios from the problem owner to intervene in the system to achieve the main goal. Result: For CO2 indicators, emission reduction project scenarios, reduction projects emissions + CDM and emission reduction projects + VCS are the best. For example, in 2029 these three scenarios produce the smallest CO2 emissions, namely 3,527,086.84 tons of CO2, compared to other scenarios, for the steel production indicator, all scenarios have the same results, so it can be said that steel production is not affected by the scenario whatever is applied. In addition, it can also be concluded that the CO2 emission reduction scenario does not affect or reduce the performance of PT. KS. For feasibility analysis, the VCS scenario is the best compared to other scenarios both in terms of Net Present Value (NPV), Internal Rate on Return (IRR) and Payback Period (PBP) for both the oxy-fuel burner project and the lime factory. However, when compared with the MARR of PT. KS (9.65%), this scenario is still not feasible (oxy-fuel burner: 7.76% and lime factory: 2.01%). so based on the results obtained, each of these policy alternatives has its own strengths and weaknesses. Determining what alternative is the best is the right of the problem owner and other stakeholders.
ASSISTING THE IMPLEMENTATION OF THE LEAN WASTE SYSTEM THROUGH THE LOGISTICS SERVICE INDUSTRY Ary Kurniati; Fxik Ardi Pradana; Oktioza Pratama
International Journal of Social and Management Studies Vol. 2 No. 1 (2021): February 2021
Publisher : IJOSMAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5555/ijosmas.v2i1.284

Abstract

Business strategy is indispensable to company become more active and sensitive for future threats. For external factor, environmental uncertainty need to be considered for improving their strategy and from internal factor is performance. This research will discuss the linkage among business strategy with uncertainty and performance in the field of freight forwarder Indonesia and logistic by financial and non-financial. The required data are questionnaire survey and using the data from some companies to analyze with approach of porter strategy (Russell T. Westcott et al. n.d.), before testing analysis, factor score of questioner will be calculated first with regresion after that, ANOVA result will be checked whether linkaged or not. Methods: The data sources in this study used primary and secondary data, which were then tested for validity and reliability, then a linear regression test was carried out to find out whether the value was significant or influential, whether there was a correlation or not, and ANOVA results were produced to determine whether there was a relationship or not. The results of the research number of respondents in this study were 100 respondents. Most of the the relationship between business strategy and environmental uncertainty (0.000), business strategy and financial performance (0.000), the relationship between environmental uncertainty and financial performance (0.000) and environmental uncertainty and non-financial performance (0.013).so that it can be concluded that there is a the significance value obtained is below 0.05 so that it is said to be valid, has influence and Ho is rejected which shows that there is a relationship between each variable.
ANALYSIS OF IMPLEMENTATION PLAN FOR ELECTRONIC ROAD PRICING (ERP) IN TRANSPORTATION SECTOR AT JAKARTA WITH SYSTEM DYNAMICS APPROACH Oktioza Pratama; Arya Surya Wardana; Fakhri Fadlurrahman
Journal of Information Systems and Management (JISMA) Vol. 1 No. 4 (2022): August 2022
Publisher : AGUSPATI RESEARCH INSTITUTA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The focus of this study is to analyze policy design for Electronic Road Pricing (ERP) that has succeed to reduce congestion in other city like London, Stockholm, and Singapure. System Dynamics model is used as basic for implementation the ERP scenario. Output indicator that analyzed are travel time, Fuel consumption, and CO2 emission. This study shows that ERP can reduce travel time, fuel consumption, and CO2 emission. However, that three output indicators will increase again because the excalation of transport demand. The purpose of implementing ERP is to make the flow of vehicles smoother. This system is able to automatically function like a toll gate without having to reduce or stop the speed of vehicles that will enter the ERP area as it happens on toll roads. Based on the data from the simulation, ERP revenue is generated with the following assumptions: The ERP implemented is Complete road pricing so that it is implemented on a scale of one city of Jakarta, all car and motorcycle trips that have moved due to the ERP are assumed to have moved to public transportation that does not use road capacity such as Transjakarta and KRL. ERP revenue tends to increase from year to year with an average annual income of IDR 46,079,710,631,574.00 per year. This revenue tends to increase from year to year considering the increase in total commuting trips each year. This is due to the increase in the population of the city of Jakarta which has increased from year to year.