Originally Posted by aquinas
I refer you to Li, the elements of which were defined in fixed proportions by the speaker in the video. I left their definitions deliberately general to be defined in any way desired. You could easily say l1 = 1, l2 = 2, l3 = 7 in a unit level economy.
Not seeing applicability to the post-secondary degrees, sorry.

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The point being, nobody should assume fixed labour proportions in making future decisions because productivity isn't static, particularly not as a universal constant.
What would you offer as an alternative foundation for advice in making future decisions about colleges/degrees?