$ϕ = 10^{- 3} S$		n
$ϕ = 10^{- 3} S$		10	50	100	200
Merton	Mean	0.3125	0.2967	0.3027	0.2980
Merton	RMSE	0.0787	0.0342	0.0238	0.0161
Kou	Mean	0.2881	0.2997	0.2985	0.3012
Kou	RMSE	0.0682	0.0298	0.0246	0.0242