Examlex
If the price elasticity of demand for cigarettes is -0.50 and the price of cigarettes increases 10 percent, the quantity demanded of cigarettes decreases by 50 percent.
Neurotransmitters
Biochemicals, released from a sending neuron, that transmit messages to a receiving neuron in the brain and nervous system.
Norepinephrine
Neurotransmitter that is involved in the regulation of mood.
Dopamine
A neurotransmitter involved in the regulation of mood, motivation, pleasure, and reward.
Rates Of Smoking
The proportion or frequency of individuals in a given population who engage in smoking tobacco products over a specific period.
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