The “X component” in Shanghai's social security reforms.Published in:International Social Security Review, 2009, v. 62, n. 2, p. 31, doi. 10.1111/j.1468-246X.2009.01328.xBy:Davies, Gloria;Nielsen, Ingrid;Nyland, Chris;Smyth, Russell;Zhu, Cherrie;Zhu, JudithPublication type:Article