Description Usage Arguments Details Value References See Also
dwds
evaluated \frac{dw}{ds} in the reef-fishy example of GOM dataset (Fenichel and Abbott, 2014).
1 | dwds(s,Z)
|
s |
stock |
Z |
parameter vector |
This function is adopted in GOM
dataset.
The first derivative of w with respect to s
Fenichel, Eli P. and Joshua K. Abbott. (2014) "Natural Capital: From Metaphor to Measurement." Journal of the Association of Environmental Economists. 1(1/2):1-27.
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