Fig. 3: Visualisations of the double-exponential model with different values of α and β.
From: Optimising self-organised volunteer efforts in response to the COVID-19 pandemic
a No organisation: \(\frac{1}{{\upalpha }} > \frac{1}{{\upbeta }} >\, n\). b Low organisational level:\(\frac{1}{{\upalpha }} >\, n >\, \frac{1}{{\upbeta }}\). c Standard organisational level:\(n > \frac{1}{{\upalpha }} > \frac{1}{{\upbeta }}\). d High organisational level: \(\frac{1}{{\upalpha }} \approx \frac{1}{{\upbeta }}\).
