Stock market = [expansion = buy, reduction = sell, objective = bull, subjective = bear]
Technological control = [expansion = develop, reduction = advance, objective = invention, subjective = necessity]

A stock market is both a bull and a bear.
A technological control is both a invention and a necessity.

q1n = [expansion = q1e, reduction = q1r, objective = q1o, subjective = q1s]
q1n = [expansion = q1e, reduction = q1r, objective = q1o, subjective = q1s]

A q1n is both a q1o and a q1s.
A q1n is both a q1o and a q1s.