Economic Assessment of Forest Ecosystem Services Losses: Cost of Policy Inaction
Aline Chiabai, Chiara Travisi, Anil Markandya, Helen Ding, Paulo A. L. D. Nunes
Environmental and Resource Economics, vol. 50, 2011, p. 405-445.

Comparing Tax and Tax Reallocation Payments in Financing Rail Noise Abatement Programmes: Results from a Stated Choice Valuation Study in Italy
Paulo A. L. D. Nunes, Chiara Travisi
Environmental and Resource Economics, vol. 43, 2009, p. 503-517.