Lee, Jeong-Dong; Hwang, Seogwon; Kim, Tai-Yoo - In: Journal of Productivity Analysis 23 (2005) 1, pp. 65-83
In this study we propose a mathematical definition of the consumption efficiency of multi-attribute products in the … measure the level of consumption efficiency. We further discuss the effect of consumption efficiency on the innovation … incentive. Empirical work is made for the mobile phone market. We expect that the consumption efficiency concept will contribute …