Barro, Robert J. creator Sala-i-Matin, Xavier New Delhi Prentice-Hall 2007 2007 2nd. xiii, 654p. 24cm. WORLD INCOME DISTRIBUTION EXPENDING VARIETY ENDOGENOUS GROWTH RAMSEY GROWTH MODEL CONSUMER OPTIMIZATION MARKET MARKET LABOR SUPPLY GROWTH ACCOUNTING QUALITY LADDER 338.9 BAR 9788120325517