The calculations of both transport modes base on the average distance between major ports in Thailand to
Laem Chabang Port which equals 275 kilometers. From these data, the reduction of carbon dioxide
equivalent can be calculated and certified emission reductions (CERS). The benefits in monetary term are the
revenues from carbon credit trading. The reference price was from the closing price as on 1 April, 2010
(tCO2e/year = $ 11.70) and calculate the exchange rate on April 4, 2011 ($ 1 = 43.12 baht).