Fu, Xiaowen; Dresner, Martin; Oum, Tae H. - In: Transportation Research Part E: Logistics and … 47 (2011) 3, pp. 297-305
This study proposes a framework to identify and measure the extent of product differentiation among services provided by transportation firms, and applies it to the US domestic airline markets. By formulating and estimating an Almost Ideal Demand System and a set of price response equations for...