Based on their effects on aggregate demand, the correct order of the items from the greatest effect to the least is:
Development of computer technologies had the highest effect on aggregate demand because they increased production on an unprecedented scale which allowed for more people to earn incomes.
State governments cutting their budget in the 2010s reduced aggregate demand because government spending is important to aggregate demand.
Prices then rose which led to less people demanding goods and services and the trade war with China led to a decrease in trade and in aggregate demand.
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