Botulinum toxin type A, the active ingredient in DYSPORTÂ® (abobotulinumtoxinA), is a purified neurotoxin type A complex produced by fermentation of the bacterium Clostridium botulinum type A, Hall Strain. It is purified from the culture supernatant by a series of precipitation, dialysis, and chromatography steps.
In economics, Aggregate Expenditure is a measure of national income. Aggregate Expenditure is defined as the current value of all the finished goods and services in the economy. The aggregate expenditure is thus the sum total of all the expenditures undertaken in the economy by the factors during a given time period.
Related Terms. Total level of demand for desired goods and services (at any time by all groups within a national economy) that makes up the gross domestic product (GDP). Aggregate demand is the sum of consumption expenditure, investment expenditure, government expenditure, and net exports.