Take the following as truth: they illustrate 1) Decline in revenue share from household sector 2) Increasing, in absolute value, own-price elasticity 3) Increasing substitutability away from postage consumption with computer use 4) Increasing substitutability between postage and telephone consumption.
Then the following statement: "There is a 42% decline in revenue share from a household sector." is true, false, or inconclusive?
Answer: Inconclusive