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作者:Koopman, Robert; Wang, Zhi; Wei, Shang-Jin
作者单位:Columbia University; National Bureau of Economic Research
摘要:This paper proposes an accounting framework that breaks up a country's gross exports into various value-added components by source and additional double-counted terms. Our parsimonious framework bridges a gap between official trade statistics (in gross value terms) and national accounts (in value-added terms), and integrates all previous measures of vertical specialization and value-added trade in the literature into a unified framework. To illustrate the potential of such a method, we present...
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作者:Mayer, Thierry; Melitz, Marc J.; Ottaviano, Gianmarco I. P.
作者单位:Institut d'Etudes Politiques Paris (Sciences Po); Centre for Economic Policy Research - UK; Harvard University; National Bureau of Economic Research; University of London; London School Economics & Political Science; University of London; London School Economics & Political Science
摘要:We build a theoretical model of multi-product firms that highlights how competition across market destinations affects both a firm's exported product range and product mix. We show how tougher competition in an export market induces a firm to skew its export sales toward its best performing products. We find very strong confirmation of this competitive effect for French exporters across export market destinations. Theoretically, this within-firm change in product mix driven by the trading envi...
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作者:Ito, Koichiro
作者单位:Boston University; National Bureau of Economic Research
摘要:Nonlinear pricing and taxation complicate economic decisions by creating multiple marginal prices for the same good. This paper provides a framework to uncover consumers' perceived price of nonlinear price schedules. I exploit price variation at spatial discontinuities in electricity service areas, where households in the same city experience substantially different nonlinear pricing. Using household-level panel data from administrative records, I find strong evidence that consumers respond to...