Manufacturers of chocolate paid more for cocoa is yes, "When a good or service becomes scarce, its price goes up is yes, Purchasing power measures how many goods and services is yes, In the 1970s, the supply of gasoline in the United States was scarce is no.
The value of money is about the celebrating the ability of the money to explore the history. Anderson has written this book and devoted the importance of the value of money in this book.
The book has many formulas and mechanical way of quantity theories of the money and how it can be used to explore the world.
Thus, it is mentioned above.
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