On the optimal production of a future and uncertain public ...

Theorem A.1.1 (Leibniz' Rule) The rule is stated without proof. ... The second integral on the right hand side can be solved by using Lemmas A.1.1 and A.1.3, and is equal to 2 ( b – a). However, the results are more useful to us if we note the following from the proof of Lemma A.1.6. ................
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