Indian Journal of Industrial Relations Vol. 48, Issue 3 January 2013 View on Publisher Site HKS Authors See citation below for complete author information. Martha Chen Lecturer in Public Policy Abstract Martha Alter Chen . 2013. “” in special issue of the Indian Journal of Industrial Relations (IJIR) on “Unorganized Workers” guest-edited by Renana Jhabvala. Vol. 48, No. 3, January 2013. Citation Chen, Martha, and Joann Vanek. "Informal Employment Revisited: Theories, Data, and Policies." Indian Journal of Industrial Relations 48.3 (January 2013).