 These suggest that our model may provide a useful tool for determining the vulnerability of banks and assets to shocks and for simulating shared portfolio networks in general .
<meaning-changed>  These suggest that our model may provide a useful tool for determining the vulnerability of banks and assets to shocks and for simulating shared portfolio networks in general .
 These suggest that our model may provide a useful tool for determining the vulnerability of banks and assets to shocks . This suggests that our model may be a useful tool for simulating the response dynamics of shared portfolio networks in general .