The factors that are held constant when using the ceteris paribus assumption are:
This ceteris paribus is an assumption in Economics that holds every other factor constant when trying to determine the effects of independent variables o a dependent variable.
So, when Sally is trying to understand the effects of the new sin taxon on the demand for cigarettes, all factors affecting the demand for cigarettes should be held constant.
Learn more about the ceteris paribus assumption here:
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