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Re: Derivation of Sums of Functions

Jochen Haller wrote:
> No, I am looking for an easy construct to solve a problem like this:
> Derivate the sum from t=0 to T over the expression:
> x_t * (k_t - k_(t-1))
> with respect to k_t, where the subscript means the index.
> JH
Hi Jochen,

The following threads may be of interest:

Best regards,

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