Table 2.

Parameter estimation and model performance.

Parameter	Stage 0	Stage 1	Stage 2	Stage 3	Stage 4	Stage 5	Stage 6	Stage 7
Ma	1606	888	2953	100	20	10	5	0
pb	0.964	0.234	0.680	0.255	0.015	0.043	0.064	0.026
qc	1	1E-9d	1E-9	0.120	0.505	0.354	1E-9	0.001

^aM: market (sample) size for each stage.

^bp: external motivation coefficient.

^cq: external motivation coefficient.

^d1E-9: 0.000 000 001.