|
This paper studies the nonlinear behavior of the market diffusion model solution . Based on the Bass model , respectively, to discuss a segmentation variable diffusion coefficient , diffusion coefficient of subparagraph (b) variable , the total number of potential consumers K segment variable solution behavior . K a Sectional variable case in the diffusion coefficient of a diffusion coefficient b, and the total number of potential consumers , respectively, derive a function of N (t ) of the accumulated sales , sales function P (t), market maturity initial moment t the * , the market peak time t M sub > , the the market downturn initial time t * sup> and the largest sales of P max , analytic expression ; demonstrated under certain conditions , with a, b, K increases , the three characteristic time t * sub > , the T M sub > , t * < / sup > of the increment and decrement , on this basis , the analysis of the accumulated sales of N ( t ) , sales of the curve P (t) of various shapes , and gives a clear classification . Finally , given the theoretical results of numerical simulation of statistical procedures using Microsoft Office Excel and Photoshop image processing software .
|