Working paper / International monetary fund. WP/06/55 : dynamics of provincial growth in China: a nonparametric approach / B.Unel, H.Zebregs, 2006. - 22 p. - Текст : непосредственный.
Working paper / International monetary fund. WP/03/22 : Productivity trends in India's manufacturing sectors in the last two decades / B.Unel, 2003. - 25 p. - Текст : непосредственный.