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09          Decision Of Willingness to Pay for Green

                               Electricity: a Contingent Valuation

                               Study in Indonesia & China


                               Ali Sandy Mulya, Kezia Murlie Janti




                                                     EXTENDED ABSTRACT

                  PURPOSE
                  Global energy needs have become an increasingly very important concern for all economics and the primary sources
                  include fossil fuels such as oil coal and natural gas, all of which contribute over 80% of the energy supply (Dogan, E. and
                  Muhammad, I., 2019). Energy resources are limited resources, which only last 50 to 70 years. If you run out of energy
                  resources, it will be too late and it will be very difficult to make improvements. For this reason, it is necessary to make
                  renewable resources, which are more environmentally friendly. Renewable energy has been as energy harnessed from
                  green electricity sources such as hydroelectric power, wind, tide, solar, and biomass power systems. Considering the
                  threats of climate change, sustainability has become an important issue and it calls for a reduction of the use of fossil
                  fuels like oil, coal, and natural gas (Parry, M., et al., 2007; Moriarty, P. and Honnery, D.,2009). Green energy aims to find
                  and develop ways to provide for human needs without causing environmental damage or reducing natural resources.

                  The Chinese government has committed to reducing carbon emissions, which previously China refused to limit the
                  level  of  energy  consumption  for  the  needs  of  industrialization  and  economic  development. The  industrialization
                  process in China has ultimately resulted in environmental damage that threatens the population. Therefore, the Chinese
                  Government sets out strategic steps to maintain its energy security by aligning it with climate change policies and its
                  economy. This is done to achieve a reduction in carbon emissions through energy conservation and the development
                  of a green economy by developing renewable energy such as nuclear energy, hydropower, wind power, solar power
                  and other alternative energy sources that have not yet been discovered.

                  The application of green electricity is closely related to the economic situation of the community, where people need to
                  pay more to implement green electricity in their homes. The concept of green electricity tariffs is built on the assumption
                  that consumers of green electricity voluntarily pay an extra premium, which covers additional production expenses of
                  generating electricity from renewable energy sources /RES (Oerlemans, L.A., Chan, K.Y. and Volschenk, J., 2016). This
                  additional premium is an expression of consumer’s willingness to pay (WTP) and is an appraisal of energy production
                  by RES, hence is an expression of consumer choice (Hanemann W.M., 1994). In other words, WTP is considered to be a
                  means of capturing public preferences (Oerlemans, L.A., Chan, K.Y. and Volschenk, J., 2016).

                  The application of green electricity using renewable energy sources will have high tariffs due to expensive technological
                  investment costs, so it becomes a material for consumers to consider using green energy. Individual customers, for
                  example, households willing to use green electricity are influenced by several factors that are taken into consideration
                  to use green electricity such as total income, education, gender, employment, public awareness of the importance of
                  protecting the environment. Therefore, WTP investigations for green electricity between different market segments
                  are needed to adjust preferential policies and set benchmark prices. Further analysis of the WTP driving factors can
                  help formulate an objective development plan for green electricity and promote reform of the power management
                  mechanism for the retail department (Xie, Bai-Chen and Wei Zhao, 2018), it’s also possible to claim a positive willingness
                  to pay more for green electricity.

                  The willingness to pay technique uses survey methods to estimate the price that people are willing to pay for a given
                  good  (Bigerna,  S  and  Polinori,  P.,  2011). The  willingness  to  pay  depends  on  altruistic  attitudes  and  preferences  of
                  consumers; their environmental concern, i.e. lower levels of exploitation and combustion of fossil fuel energy sources;
                  the socio-demographic characteristics of consumers, such as age, education, and income; the extent of the premium
                  for “green” electricity, and the portfolio of “green” electricity products; a package of a diversified services/products for




                                                                                 International Conference on Sustainability  89
                                                                                 (5  Sustainability Practitioner Conference)
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