In spite of the controversy, the Durand model still has its undying fans.
Some argue that their business model still has a place, and ask why anyone should rate journals based on anything but the historical quality of their articles.
Still, the economic component of the model still has some influence on the model (it accounts for about 25 percent of the forecast for the time being).
Others think the incubator model still has value".The symbiosis between companies is there, and it's real," said Phil Leigh, vice president of Internet research at Raymond James, the brokerage firm.
Though some proponents of the approach acknowledge that the model still has problems, its use would be a start for conservatives who want a more ambitious revision of the way tax cuts are evaluated.
Although delamination was not taken into account, the model still has many advantages.
The Desouky and El-Emam (1990) model still has a recognizable Akaike weight of 41.0%%.
This nonlinear model still has (E_{0}(beta)) as its unique equilibrium.
The Matérn type II model still has the flaw of underestimation.
However, the model still has limited specifications of the inputs and outputs of its components.
