Financial Institution

Core enterprise

Cooperation z

Non-cooperation 1-z

SMEs

Financing x

Guarantee y

R 1 + H 1 + r θ ( m + i 1 ) T ,

R 2 + i 1 + H 2 C 1 ( 1 θ ) ( m + i 1 ) + k i 2 ,

R 3 + H 3 + i 2 C 2

R 1 T + H 1 ,

R 2 C 1 ,

R 3

Non-guarantee 1 − y

R 1 T + H 1 , R 2 , R 3 C 2

R 1 T + H 1 , R 2 , R 3

Non-financing

1 − x

Guarantee y

R 1 , R 2 C 1 , R 3 C 2

R 1 , R 2 C 1 , R 3

Non-guarantee 1 − y

R 1 , R 2 , R 3 C 2

R 1 , R 2 , R 3