00600cam a2200193 a 4500003000400000005001700004008004100021020001800062040000800080082002300088100002300111245006600134250001200200260006300212300003500275504005100310650002000361650002500381OSt20230927150857.0071213s2009    njua     b    001 0 eng    a9789332518322  cAEF00222nd ed.a339bFRO1 aFroyen, Richard T.10aMacroeconomics :btheories and policies /cRichard T. Froyen.  a9th ed.  aUpper Saddle River, N.J. :bPearson Prentice Hall,cc2009.  axxii, 454 p. :bill. ;c25 cm.  aIncludes bibliographical references and index. 0aMacroeconomics. 0aKeynesian economics.