van der Vooren, A.; Alkemade, F.; Hekkert, M.P. - In: Transportation Research Part A: Policy and Practice 54 (2013) C, pp. 111-126
This paper explores how automotive firms positioned their portfolio since the introduction of energy labels for cars. Using data on product characteristics of automobiles offered on the Dutch market over the period 2001–2010, we analyse how car manufacturers’ product portfolios have changed....
