• Results in abstract and full text:
i 2, i=1,2
pone.0224153.e013">removedGRAPHIC e 2 n n lambda=1 - lambda 2 t 2
e 2 ∂ e 2=-2 s t 2 e 2
t 2<0
e 2 ∂ e 2=0. removedGRAPHIC e 1 n n lambda=lambda 2 t 1
GRAPHIC e 2 n n lambda=1 - lambda 2 t 2 A can be obtained. removedGRAPHIC ∂ e 1 n n lambda ∂ k=lambda 2 t 1>0
GRAPHIC ∂ e 2 n n lambda ∂ k=1 - lambda 2 t 2>0
lambda 2=-2 μ 2 s 4 t 1 -2 μ 2 s 4 t 2<0
lambda=0, then removedGRAPHIC lambda n n=t 2 t 1 + t 2
gamma 2>0
disp formula id="pone.0224153.e034">removedGRAPHIC s. t. Π 1 + Π 2=Π s c</disp formula><disp formula id="pone.0224153.e035">removedGRAPHIC U 1 n f, U 2 n f>0
pone.0224153.e036">removedGRAPHIC Π -2 n f=1
e 2=(1 + gamma 2) Π 2 - gamma 2 (1 + gamma 2) 2 + gamma 2 Π s c=2 + 2 gamma 2 u 2 Π 2 - gamma 2
n f (e 1, e 2)=2 + 2 gamma 2 u 2 Π 2 + 2
e 1 ∂ e 1=0, we can get removedGRAPHIC e 1 n f lambda=A lambda 2 t 1
e 2 ∂ e 2=0, we can get removedGRAPHIC e 2 n f lambda=[2 (1 - lambda) - lambda gamma 2 ] 4 t 2 A. removedGRAPHIC ∂ e 1 n f lambda ∂ lambda=A 2 t 1>0
GRAPHIC ∂ e 2 n f lambda ∂ lambda=-A (2 + gamma 2) 4 t 2<0
GRAPHIC ∂ e 2 n f lambda ∂ gamma 2=-A lambda 4 t 2<0
n f=2 A 2 [2] t2 (1 + gamma 2) - u 2 t 1 gamma 2 ] + 4 B u 2 t 1 t 2 gamma 2 A 2 [-] t 1
n f (e 1, e 2) ∂ lambda=0
gamma 2=0
disp formula id="pone.0224153.e066">removedGRAPHIC s. t. Π 1 + Π 2=Π s c</disp formula><disp formula id="pone.0224153.e067">removedGRAPHIC U 1 f n, U 2 f n>0
pone.0224153.e068">removedGRAPHIC Π -1 f n=1
e 1=(1 + gamma 1) Π 1 - gamma 1 (1 + gamma 1) 2 + gamma 1 Π s c=2 + 2 gamma 1 u 1 Π 1 - gamma 1
f n (e 1, e 2)=2 + 2 gamma 1 u 1 Π 1 + 2
pone.0224153.e075">removedGRAPHIC e 2 f n lambda=1 - lambda 2 t 2
removedGRAPHIC e 2 f n lambda=1 - lambda 2 t 2
e 1 f n lambda ∂ lambda=2
t 1 A>0
GRAPHIC ∂ e 1 f n lambda ∂ gamma 1=lambda -1 4 t 1 A<0
GRAPHIC ∂ e 2 f n lambda ∂ lambda=-A 2 t 1<0
f n (e 1, e 2) ∂ lambda=0
gamma 2<0. removedGRAPHIC Π -1
disp formula id="pone.0224153.e099">removedGRAPHIC s. t. Π 1 + Π 2=Π s c</disp formula><disp formula id="pone.0224153.e100">removedGRAPHIC U 1 f f, U 2 f f>0
pone.0224153.e101">removedGRAPHIC Π -1 f f=1
gamma 1 + gamma 2 Π s c=1 + gamma 1
SC is<disp formula id="pone.0224153.e102">removedGRAPHIC Π -2 f f=1
gamma 1 + gamma 2 Π s c=1 + gamma 2
e 2 ∂ e 2=-s (1 + gamma 2) { u 1 [2] t 2 e 2 - A (1 - lambda) ] + A gamma 2
e 2) ∂ e 2=0, we can obtain removedGRAPHIC e 1 f f=v 21 C lambda - gamma 1
u 1 (1 - lambda) - lambda gamma 2 ]. removedGRAPHIC ∂ e 1 f f ∂ lambda=C v 21>0
GRAPHIC ∂ e 2 f f ∂ lambda=-v 12 (u 1 + gamma 2)<0
f f (e 1, e 2) ∂ lambda=0
set e 0=9, e s=7, t 1=6, t 2=8, k=30, μ=5, P 1=3200000, P 2=1200000, s=1000, C 11=1500000, C 12=1000000
gamma 2>1
• Results in captions: