Jongadsayakul, W. (2016) “A Box Spread Test of the SET50 Index Options Market Efficiency: Evidence from the Thailand Futures Exchange”, International Journal of Economics and Financial Issues, 6(4), pp. 1744–1749. Available at: https://econjournals.com./index.php/ijefi/article/view/2741 (Accessed: 14 November 2024).