TY - BOOK AU - Adler,David A. AU - Miller,Edward TI - Prices! Prices! Prices!: why they go up and down SN - 9780823432936 PY - 2016/// CY - s.l. PB - Holiday House KW - Money / Juvenile literature KW - Economics / Juvenile literature KW - Prices / Juvenile literature KW - Pricing / Juvenile literature KW - Supply and demand / Juvenile literature KW - Economics KW - fast KW - Money KW - Prices KW - Pricing KW - Supply and demand KW - sears KW - Wirtschaft N2 - Sometimes prices go up and up and up. Then they suddenly crash. Why? In simple language and with colorful graphics and amusing characters, this picture book explains the basic laws of supply and demand, using examples kids will understand, such as dueling lemonade stands on the same block. Terms such as "fixed costs" and "variable costs" are clearly explained, and a glossary as well as a helpful graphic summary are included ER -