I also did not understand this. It seems that “consumption” has different meanings on either side of the equals sign.
Chapter 12 of this book https://math.berkeley.edu/~jchaidez/materials/reu/lee_smooth...
I also did not understand this. It seems that “consumption” has different meanings on either side of the equals sign.
Chapter 12 of this book https://math.berkeley.edu/~jchaidez/materials/reu/lee_smooth...