Politics as an art of bargaining has gain prominent momentum following the victory of the president-elect Joko Widodo in Indonesia in 2014. This paper estimates the value of political parties under uncertainties over two possible coalitions: the Great Indonesia Coalition (Koalisi Indonesia Hebat. KIH) that supports Joko Widodo. and the Red & White Coalition (Koalisi Merah Putih. https://fitnessgravesyardes.shop/product-category/elevation-block/