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Decomposition of Carbon Dioxide (CO2) Emissions in ASEAN Based on Kaya Identity Khusna, Vivid Amalia; Kusumawardani, Deni
Indonesian Journal of Energy Vol. 4 No. 2 (2021): Indonesian Journal of Energy
Publisher : Purnomo Yusgiantoro Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33116/ije.v4i2.122

Abstract

ASEAN is a region with high carbon dioxide (CO2) emissions, accompanied by an increase in population, gross domestic product (GDP) and energy consumption. Population, GDP, and energy consumption can be linked to CO2 emissions through an identity equation called the Rich Identity. This research is based on Kaya identity to describe CO2 emissions to calculate the impact of population, economic activity, energy intensity and carbon intensity on CO2 emissions in ASEAN and 8 ASEAN countries (i.e., Indonesia, Malaysia, Singapore, Thailand, Philippines, Vietnam, Myanmar and Brunei Darussalam) from 1990 to 2017. The method used is the Logarithmic Mean Division Index (LMDI). The data used are from the International Energy Agency (IEA) and the World Bank. Four effects measured and main findings showed that population, economic activity and carbon intensity factor increased by 293.02 MtCO2, 790.0 MtCO2, and 195.51 MtCO2, respectively. Meanwhile, energy intensity effect made ASEAN's CO2 emissions decrease by 283.13 MtCO2. Regarding contributions to the increase in CO2 emissions in all ASEAN countries, the population effect increases CO2 emissions in all countries in ASEAN and the economic activity effect is also the same, except in Brunei Darussalam which makes CO2 emissions in this country decreased by 1.07 MtCO2. Meanwhile, the effects of energy and carbon intensity are different. The effect of energy intensity causes CO2 emissions in lower-middle income countries to decrease, while in upper-middle and high-income countries, it increases carbon emissions. In contrast to the effect of carbon intensity, that actually makes CO2 emissions increase in lower-middle income countries and reduces carbon emissions in upper-middle and high-income countries.
Analysis of the Effect of Efficiency on Bankruptcy at the Rural Bank in Surabaya Kristiyanto, Sony; Haryanto, Tri; Kusumawardani, Deni
Jurnal Samudra Ekonomi dan Bisnis Vol 16 No 2 (2025): JSEB
Publisher : Fakultas Ekonomi dan Bisnis Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33059/jseb.v16i2.10920

Abstract

Unlike commercial banks, rural banks have their own uniqueness that they only provide basic banking services. It is important because, they serve more people with low financial literacy. This condition requires rural banks in a healthy condition to be able to serve the financial transaction needs of the community. This research attempts to see how efficiency relates to the potential for bankruptcy in rural banks. By using the Springate score to see the potential for bankruptcy and the DEA to calculate efficiency, this research concludes that the level of efficiency has no effect on the potential for bankruptcy in rural banks. While other variables in this research, namely total liabilities, total assets, operating costs and operating income have a significant effect on the potential for bankruptcy in rural banks.
DECOMPOSITION ANALYSIS OF CO2 EMISSION IN INDONESIA’S ENERGY-INTENSIVE INDUSTRIES Febriyanda, Andri; Kusumawardani, Deni; Adnan, Muhammad
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 4 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i4.3117

Abstract

The growth of the industrial sector through industrialization greatly affects the increase in CO2 emissions. Energy conservation and diversification policies need to be carried out to reduce CO2 emissions, especially in energy-intensive industries. This study aims to decompose and analyze the factors that cause changes in CO2 emissions using the LMDI method. The data used in this study was sourced from large and medium industry surveys during the period 2010-2015. The results show that the effects of changes in economic activity, industrial economic structure and energy intensity are the main factors that contribute to the increase in CO2 emissions in the cement, food, pulp & paper, chemical and textile industries. The structural effects of energy composition and emission coefficients have not shown a significant contribution to the increase or decrease of CO2 emissions. Policy recommendations to reduce CO2 emissions in energy-intensive industries are to encourage energy efficiency and transition through the use of energy-saving and low-carbon technologies, as well as revitalize old and inefficient technologies.
Integrated Interaction between Tourism, Economy, and Ecology in Indonesia: Coupling Coordination Degree Method Faizah, Raudlatul; Kusumawardani, Deni
Eko-Regional: Jurnal Pembangunan Ekonomi Wilayah Vol 19 No 1 (2024): March 2024
Publisher : Faculty of Economics and Business Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32424/er.v19i1.16864

Abstract

Indonesian tourism sector becomes an important part of national development planning over the past decade. However, the development of the tourism sector stimulates many negative ecological issues. Tourism has a complex relationship with the economy and ecological quality. it is essential to investigate progress of tourism-economy-ecology system. An integrated study of this system can be analyzed using coupling coordination degree method (CCDM) that provides overview of interaction and level of coordination in systems. The findings show that coupling degree between tourism-economy-ecology systems increases from run-in to high-phases. This condition indicates that there was strong connection between systems during observation. Meanwhile, the coupling coordination degree constitutes an ever-increasing evolution from approaching-disorder to well coordination. It shows that the systems are increasingly supportive of each other. Conversely, higher level of coordination is accompanied by decline in environmental system. Promoting ecological quality becomes critical policy for sustainable tourism growth.
Integrated Interaction between Tourism, Economy, and Ecology in Indonesia: Coupling Coordination Degree Method Faizah, Raudlatul; Kusumawardani, Deni
Eko-Regional: Jurnal Pembangunan Ekonomi Wilayah Vol 19 No 1 (2024): March 2024
Publisher : Faculty of Economics and Business Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32424/er.v19i1.16864

Abstract

Indonesian tourism sector becomes an important part of national development planning over the past decade. However, the development of the tourism sector stimulates many negative ecological issues. Tourism has a complex relationship with the economy and ecological quality. it is essential to investigate progress of tourism-economy-ecology system. An integrated study of this system can be analyzed using coupling coordination degree method (CCDM) that provides overview of interaction and level of coordination in systems. The findings show that coupling degree between tourism-economy-ecology systems increases from run-in to high-phases. This condition indicates that there was strong connection between systems during observation. Meanwhile, the coupling coordination degree constitutes an ever-increasing evolution from approaching-disorder to well coordination. It shows that the systems are increasingly supportive of each other. Conversely, higher level of coordination is accompanied by decline in environmental system. Promoting ecological quality becomes critical policy for sustainable tourism growth.
Economic Valuation of Mangrove Forest in The East Coast of The City Of Surabaya, East Java Province, Indonesia Kusumawardani, Deni
Journal of Developing Economies Vol. 4 No. 1 (2019)
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (238.59 KB) | DOI: 10.20473/jde.v4i1.12853

Abstract

The city of Surabaya has been voted as one of the pilot areas of mangrove forest conservation in ASEAN. Most of the mangrove forest area in the city of Surabaya spread across the East Coast (Pamurbaya). The purpose of this study is to estimate the total economic value of mangrove forests in the area as a source of information for planning and evaluation of conservation policy. The results of the valuation involving some valuation techiques, both market and non-market approaches, yield total economic value of about Rp 49.6 billion (US$ 3.8 million) per year, or 105.3 million (US$ 8,101.8) per ha per year. Almost all of these values is the use value, particularly direct use valule both extractive (timber and fisheries) and non extractive (outdoor recreation). Indirect use value which consists of abrasion barrier and carbon sinks contributed relatively small compared to the direct use value. Meanwhile, non-use value is the smallest contributors to the total economic value. This fact proves that the mangrove forest in Pamurbaya has economic benefits outweigh the ecological benefits. Keywords: Economic Valuation, Mangrove, Non-Market Approach, The Cityof SurabayaJEL Classification: A130, D78
Environmental Technical Efficiency Measurement of Processing Industry in East Java in 2006-2009 Septiriana, Ratih Twi; Kusumawardani, Deni
Jurnal Ilmu Ekonomi Terapan Vol. 1 No. 1 (2016)
Publisher : Department of Economics, Faculty of Economics and Business, Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1385.191 KB) | DOI: 10.20473/jiet.v1i1.1843

Abstract

CO2 emission is the greatest source of global warming that pose serious threats on environment, ecology, and socio-economic system. In the production process, CO2 is considered as undesirable output that always rises as long as desirable output is produced. Indonesia, as the one of the biggest emitters of CO2 emission, has been committing in reducing emission up to 26 percent for 2020. Using panel data, stochastic frontier analysis (SFA) utilized to evaluate the environmental technical efficiency of manufacturing industry in Java on 2006-2009. The trans-log hyperbolic distance function has been chosen since this model can accommodate environmental characteristic of production technology. The empirical result shows the average environmental technical efficiency is 0,834. This study also investigates the factors that explain the level of environmental technical efficiency of firm. The results reveal that there are seven factors that significantly affect environmental technical efficiency namely: firm size, ownership status and foreign investment, type of industry, composition effect, scale effect, and technical effect. The finding of this paper indicates that environmental technical efficiency among manufacturing industry in Java still can be improved by focusing on those seven factors.
Estimation of The Economic Costs of Deforestation in Indonesia, 2011-2013 Robhati, Husyroniatur; Kusumawardani, Deni
Jurnal Ilmu Ekonomi Terapan Vol. 1 No. 2 (2016)
Publisher : Department of Economics, Faculty of Economics and Business, Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (581.786 KB) | DOI: 10.20473/jiet.v1i2.3251

Abstract

This study is aimed to estimate economic value of deforestation in Indonesia and contribution for forestry sub-sector of GDP in Indonesia from 2011 to 2013. This study has two main variables, economic value of deforestation and EDP. Technique used to estimate deforestation economic value is benefit transfer with Total Economic Value approach. The estimation results show that real cost of deforestation in Indonesia since 2011 to 2013 increase almost four times, or about Rp 1,5 trillion to Rp 5,6 trillion. Indonesia real value EDP in 2011 is Rp 51,8 billion, increases 1,58 percent in 2012 to Rp 52,6 billion, and decrease 0,53 percent to Rp 52,3 billion in years 2013. The contribution of deforestation for forestry subsector GDP is below one percent, but in nominal term, the deforestation always has an increased value. 
The Effect of Demographic Structure on Carbon Dioxide (CO2) Emissions: Top Emitters Case Study Nurrahmawati, Bela; Kusumawardani, Deni
Jurnal Ilmu Ekonomi Terapan Vol. 6 No. 1 (2021)
Publisher : Department of Economics, Faculty of Economics and Business, Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jiet.v6i1.26397

Abstract

This study aims to analyze how the demographic structure affects carbon dioxide (CO2) emissions in Top Emitters, namely China, the United States, the European Union (EU-28), India, Indonesia, Russia, Brazil, Japan, Canada, and Mexico. This study uses panel data from ten countries stated in Top Emitters for the period 2000-2014 sourced from the World Resource Institute, World Bank and UNESCO Institute for Statistics. This study uses the Panel Data Regression method with the best model chosen is the Random Effect Model (REM) and four demographic structure variables, namely the dependency ratio, sex ratio, higher education ratio, industrial employment ratio. The results of this study indicate that the dependency ratio, sex ratio, higher education ratio, industrial employment ratio have a significant effect on carbon dioxide (CO2) emissions in Top Emitters. The results of this study are expected to provide policies that can be implemented by the government.Keywords: Demographic Structure, Top Emitters, Panel Data Regression MethodJEL : I25, O15, Q5
Effect of Globalization on Unemployment in ASEAN Iftitah, Maratul; Kusumawardani, Deni
Jurnal Ilmu Ekonomi Terapan Vol. 7 No. 2 (2022)
Publisher : Department of Economics, Faculty of Economics and Business, Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jiet.v7i2.31140

Abstract

In recent decades globalization has become increasingly evolving. The existence of openness between countries facilitates the establishment of mutually beneficial cooperation between various countries. The formation of ASEAN organizations is one example of the existence of globalization. This research aims to analyze the influence of globalization, especially economic, social, political and economic growth and wages on unemployment in ASEAN. This research uses regression analysis of panel data. Zurich and the World Bank in the period 2000-2017. The results of the study concluded that the variables of globalization as a whole, social and political globalization have a significant negative effect on unemployment. The wage control variable has a significant negative effect, while economic growth has a negative but insignificant effect on unemployment. Meanwhile, economic globalization has a positive effect on the unemployment rate in ASEAN.