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The function calulates the growth rate in the reef-fishy example of GOM dataset (Fenichel and Abbott, 2014).
sdot(s,Z)
stock
parameter vector
growth rate
This function is adopted in GOM dataset.
GOM
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.