This video argues that business managers often don't know how to evaluate the productivity of subordinate workers:
This video incorporates the microeconomic idea that productivity is the use of specialized capital to improve the efficiency of labor (which might sustain the output of a modern economy during a steep drop in population):
The simplified income-expenditure model:
Y = I + C (expenditure for investment plus consumption)
Y = W + P (income from wages plus profits)
Google AI Overview: The essence of the Cambridge capital controversy is a profound theoretical debate over how to define, measure, and aggregate heterogeneous physical capital (machines, buildings, tools) as a single factor of production. It questioned whether standard economic models can logically determine income distribution and interest rates through supply and demand without circular reasoning.
Joe