Problems in Predicting New Product Growth for Consumer Durables
在国际背景下应用新产品扩散模型，指出其局限性：有限数据下的不稳定性、环境差异以及首次购买销售峰值时间估计的系统性低估。
A popular model of new product diffusion is applied in an international setting. Several limitations on its use are noted: instability with limited data, environmental differences, and systematic under reporting of estimated time to attain peak level of first purchase sales.