A. David Livingstone
He was the one who tried to abolish the slave trade.
~JZ
Hope it helps
They all relate to law of demand by showing that as the quantity of something goes down the price of that item will go up.
The substitution impact of a price increase is the transfer to different goods which have emerge as a quite good buy. The income effect of a fee increase is the change in consumption that results from the decrease in the buying power of customers' earnings.For normal goods, the income effect and the substitution effect both paintings inside the equal direction; a decrease inside the relative price of the coolest will increase amount demanded both because the good is now cheaper than replacement goods, and because the decrease price method that customers have a extra overall buying energy. The effect that a trade within the charge of a product has on a client's real income and consequently on the amount demanded of that good.
The regulation of diminishing marginal application applies to business in that it's miles closely connected to the law of demand. That regulation states that as income decreases, consumption increases and that as income increases, consumption decreases.
Learn more about Income effect here:-
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This is an example of the Pygmalion effect.
The Pygmalion effect or commonly known as the Rosenthal Effect is credited to Rosenthal and Jacobsen.
This Pygmalion effect is a type of self-fulfilling prophecy wherein you think something will happen and you may consciously make it happen.
i believe the answer is: Fuel filter
Fuel filter is a part of your vehicles that screens out various form of small particles from the fuel (such as dirts). Every 15,000 miles, there would be a chance that your fuel filter is clogged. If this fuel filter is not changed, it would be hard for you to start your car.
