 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 .
<clarity>  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 and for simulating shared portfolio networks .