The informal economy in developing nations: hidden engine of innovation?

1. The informal economy: definitions, size, contribution and main characteristics Jacques Charmes
 Comment 1.1 Adriana Mata Greenwood
 Comment 1.2 Johannes Jutting
 2. Innovation in the informal economy Jeremy de Beer, Kun Fu and Sacha Wunsch-Vincent
 Comment 2.1 Colin C. Williams
 Comment 2.2 Fred Gault
 Comment 2.3 Xiaolan Fu
 3. A study of the informal metalworking sector in Nairobi Christopher Bull, Steve Daniels, Mary Kinyanjui and Barrett Hazeltine
 Comment 3.1 Joseph K. Kiplagat
 4. Informal manufacturing of home and personal care products in South Africa Erika Kraemer-Mbula
 Comment 4.1 Nonhlanhla Mkhize
 5. Herbal medicine in the informal sector of Ghana George Owusu Essegbey and Stephen Awuni
 Comment 5.1 Peter Arhin
 6. Appropriation and intellectual property in the informal economy Jeremy de Beer and Sacha Wunsch-Vincent
 Comment 6.1 Emmanuel Sackey
 Comment 6.2 Dick Kawooya
 Comment 6.3 Shamnad Basheer
 7. Innovation policy and the informal economy: toward a new policy framework Erika Kraemer-Mbula and Almamy Konte
 Comment 7.1 Anneline Morgan
 Comment 7.2 Judith Sutz
 8. Formulating an agenda for the measurement of innovation in the informal economy Jacques Charmes, Fred Gault and Sacha Wunsch-Vincent
 Comment 8.1 Philippe Mawoko
 Annex 1. Ad hoc interview guidelines and questionnaires
 Annex 2. Extract 1 from the generic questionnaire of stage 2 of the 1-2-3 survey
 Annex 3. Kenya 2014.