Pornthep Benyaapikul. (2016) Market Expansion, Political Relationship and Geographical Inequality in the Early Rattanakosin Siam: A Theoretical Perspective. <i>Thammasat Review of Economic and Social Policy</i>, <i>2</i>(1), 54 - 75.Pornthep Benyaapikul. "Market Expansion, Political Relationship and Geographical Inequality in the Early Rattanakosin Siam: A Theoretical Perspective". Thammasat Review of Economic and Social Policy 2 (2016):54 - 75.Pornthep Benyaapikul. Market Expansion, Political Relationship and Geographical Inequality in the Early Rattanakosin Siam: A Theoretical Perspective. Thammasat University:ม.ป.ท. 2016.