Over a large number of new products and technological innovations, the Bass diffusion model (Bass 1969) describes the … including decision variables into diffusion models, and our results provide both theoretical and empirical support for the …

evidence of diffusion acceleration is rather scant, and the methodology used in previous studies has several weaknesses. Also …, little is known about why such acceleration would have occurred. This study investigates changes in diffusion speed in the … diffusion speed as the time it takes to go from one penetration level to a higher level, and it measures speed using the slope …

We present a model that deals with the challenge of forecasting market acceptance and technology evolution along the … supply aspects, before the product is introduced, leads to a pre-launch forecasting. The evolution of the cumulative adoption …

-empirical model, based on gas diffusion into solids, to predict the performance of the getter pellets under various conditions. The …

Forecasting category or industry sales is a vital component of a company’s planning and control activities. Sales for … varying model significantly outperformed previous models both in terms of fitting and forecasting the sales data. …

Forecasting category or industry sales is a vital component of a company's planning and control activities. Sales for …-varying model signi®cantly outperformed previous models both in terms of ®tting and forecasting the sales data. Copyright # 2001 …

Forecasting category or industry sales is a vital component of a company's planning and control activities. Sales for …-varying model significantly outperformed previous models both in terms of fitting and forecasting the sales data. Copyright (C) 2001 …