Symbol
$\theta_{\mathrm{R}}$
Unit
-
Formulae
 $\alpha_{\mathrm{t}} \left(\beta_{\mathrm{t}} k_{\mathrm{t}} - k_{\mathrm{t}} + 1\right)$ N = 1 $\alpha_{\mathrm{t}} \left(\gamma_{\mathrm{t}} k_{\mathrm{t}} - k_{\mathrm{t}} + 1\right)$ N > 1
Related
$\alpha_{\mathrm{t}}$
$\beta_{\mathrm{t}}$
$\gamma_{\mathrm{t}}$
$k_{\mathrm{t}}$