Elite colleges and upward mobility to top jobs and top incomes / Some casual effects of an industrial policy / Are low interests rates deflationary? A paradox of perfect-foresight analysis / The long-term effects of management and technology transfers / A spatial knowledge economy / An economic analysis of privacy protection and statistical accuracy as social choices / How do patents affect follow-on innovation? Evidence from the human genome / Making moves matter: experimental evidence on incentivizing bureaucrats through performance-based postings / Optimal regulation of financial intermediaries / The cyclicality of sales, regular and effective prices: business cycle and policy implications: Reply.