TY - BOOK AU - Hoxby,Caroline M. TI - How the changing market structure of U.S. higher education explains college tuition AV - LB2342 H692H PY - 1997/// CY - Cambridge, Mass PB - National Bureau of Economic Research KW - COLLEGE COSTS KW - UNITED STATES KW - ECONOMETRIC MODELS KW - ECONOMICS KW - RESEARCH ER -