A Systems Dynamic Model for Drug Abuse and Drug-Related Crime in the Western Cape Province of South Africa

Table 1

Stocks and flows of the SADC-WC system, where the cloud symbol refers to a source/pit in the system.

(a)

Flows	Movement
Initiation
Personal conviction
Inflow
Outflow
Uptake
Relapse
Cases
Successful convictions
Failed convictions
Correctional rehabilitation
Completed sentences
Successful rehabilitation
Drug- and crime-related deaths
Rehabilitation deaths
Correctional service deaths

(b)

Variable	Stock
	Community
	Drug-related crime and substance abuse
	Rehabilitation
	Correctional services
	Law enforcement