The remains of the Day-Ahead
Exercises in relativity
I enjoyed seeing Pexapark’s recent comparison of toll, floor, and TBx prices, and it made me want to look at relative quantities over time.
长短相形，高下相倾。
Long and short take shape by comparison;
high and low depend on each other.《道德经》第二章
How many day-ahead spread multiples is flexibility worth?
