WOLFRAM SYSTEM MODELER
| Res_Tech_Ch_Rt_NRATENon-recoverable resource technology change rate |  | 

SystemModel["SystemDynamics.WorldDynamics.World3.Utilities.Res_Tech_Ch_Rt_NRATE"]

| t_policy_year | Value: 4000 Type: Real (yr) Description: Year of policy change | 
|---|
| p_res_tech_chg_mlt_NRCM | Type: Real Description: Percentage of effective technology change | 
|---|---|
| res_tech_NRTD | Type: Real (1/yr) Description: Non-recoverable resource technology change factor | 
| res_tech_ch_rt_NRATE | Type: Real (1/yr) Description: Non-recoverable resource technology change rate | 
|  | u1 | Type: RealInput Description: First input variable | 
|---|---|---|
|  | u2 | Type: RealInput Description: Second input variable | 
|  | y | Type: RealOutput Description: Output variable | 
|  | SystemDynamics.WorldDynamics.World3 Utilization of non-recoverable natural resources |