What economic rule states that price and quanity move in the same direction? A.) Law of Supply
B.) Law of Demand
C.) Law of Supply and Demand
D.) Law of Synergy​

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

the stamp act was passed by the british parliament on march 22, 1765. the new tax was imposed on all american colonists and required them to pay a tax on every piece of printed paper they used. ship's papers, legal documents, licenses, newspapers, other publications, and even playing cards were taxed.