Hello Dr. Jumadi. Thank you for your question.
I tested for the normality of the unstandardized residual of the regression,
multicollinearity test, and heteroscedasticity test.
This study conducted monte Carlo simulation, by increasing the tax rate until Rp50
per kg CO2e. When the data still give the same conclusion, we recommended that
the model is good enough.
I^m agree with your research results that declare about carbon tax can help to reduce the carbon emissions from industrial sector.
However, how about action to reduce carbon from individual emissions such as from the use of private transportation and household goods ? Is it possible to create carbon tax policy for individual activities ?
Hello Mr. Danardono.
Thank you for the question.
I think that it is possible to apply carbon tax for individual activities such as carbon
foot print for the transportation and household goods. However, we need to analyze
the effect of the tax implementation on the people welfare. This kind of research is
needed to provide insight for the policy makers.
Hello Mr. Andreas.
Thank you for your question.
Based on the theory of tax avoidance, people tend to avoid to pay tax. To avoid
paying tax, people can make an effort such as become more efficient in consuming
fossil fuel energy. By doing so, they would improve their green behavior and
environmentally freandly.
I^m Interested in your work so I have several questions-
1. How do you collect the data-
a. what types of data you collected
b. Where did you collect the data
c.When did you collect the data
2. From what refferences you took the Regression formula
3. What software did you use to compute the data
Wa^alaikum salam Mr. Andry.
Thank you for the questions
1. I collect the data from BPS. The data is secondary data that we can buy from
BPS.
2. I collect data about fuel and electricity consumption of manufacturing firms, the
expenses of energy consumption for each type of fuels, the company consumed, the
value added, and so on. All the data were available from BPS.
3. I collect the data from April 2022 to May 2022.
4. I used the exemplar of Andersson, J (2019) ^Carbon tax and CO2 emission:
Sweden as a case study^. American Economic Journal: Economic Policy. 11(4):1-30,
with some modification
3. I used Stata to run the data.