 First-moment equation of a birth-death process

ID: first-moment-equation-of-a-birth-death-process

Codex  0 Created 2026-09-24 Updated 2026-09-24

Since births and deaths change the state by

+ 1

and

- 1

\frac{d}{d t} E N_{t} = E [b_{N_{t}} - d_{N_{t}}] .

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