00377nam a2200121Ia 4500008004100000040001700041082002400058100001700082245004000099260002800139300001500167650007300182190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.18bA425M  aAllen, R G D 0aMathematical economicscR G D Allen  aLondonbMacmillanc1956  axvi, 768p.  aEconometrics; Economics; Resource allocation; Economic policy; Value