When the complexity of model change also changes demand on data.
Comparisons were compiled on 29 projects, all of which are either new models or major model changes.
Since its debut in 1967, the Century has been through four model changes.
Packard did not use yearly model changes in these years.
Furthermore, within one individual, a mental model changes with time and even during the flow of a single conversation.
If you concluded that frequent model changes aren't a priority, you'd be right.
Also, not every factory implemented all model changes at the same time.
That said, the model change amounted to a lot more than a face lift.
Perform a full model change, the market from next October 09.
Performed a full model change to the fifth generation, went on sale from November 07.