Pestana Barros, Carlos. A framework to analyze productivity changes: theoretical aspects and application to the Portugese travel agencies sector / Carlos Pestana Barros, Laurent Botti, Nicolas Peypoch. // Tourism analysis : an interdisciplinary journal. Vol. 14 (2009), No. 3
Peypoch, Nicolas. Aggregate efficiency and productivity analysis in the tourism industry / Nicolas Peypoch, Bernardin Solonandrasana. - 2008. // Tourism economics : the business and finance of tourism and recreation. Vol. 14 (2008), No. 1
Productivity growth and sources of technological change in travel agencies / Laurent Botti ... [et al.]. - 2010. // Tourism economics : the business and finance of tourism and recreation. Vol. 16 (2010), No. 2
Technical efficiency measurement and inverse B-convexity: Moroccan travel agencies / Olga Goncalves ... [et al.]. - 2012. // Tourism economics : the business and finance of tourism and recreation. Vol. 18 (2012), No. 3
The lenght of stay of tourists in Madagascar / Nicolas Peypoch ... [et al.]. - 2012. // Tourism management : research - policies - practice. Vol. 33 (2012), No. 5
A framework to analyze productivity changes: theoretical aspects and application to the Portugese travel agencies sector ...