D E M O C W A V E t = D E M O C W A V E t − 1 + D e m o c i m p L e a d + d e m o c i m p o t h + D e m o c W a v e S h i f t {\displaystyle DEMOCWAVE_{t}=DEMOCWAVE_{t-1}+DemocimpLead+\mathbf {democimpoth} +DemocWaveShift}
where
D e m o c i m p L e a d = ( d e m o c i m p u s − d e m o c i m p u s n ) ∗ e l d e m o c i m p d e m o c w v l e n {\displaystyle DemocimpLead={\frac {(\mathbf {democimpus} -\mathbf {democimpusn} )*\mathbf {eldemocimp} }{\mathbf {democwvlen} }}}
<math>DemocWaveShift=\frac{\mathbf{democwvmax}}{\mathbf{democwvlen}}*DEMOCWVDIR