Annual Conference

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Accounting

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May 2018

Brand-name pharmaceutical companies often file lawsuits against generic drug manufacturers that challenge the monopoly status of patent-protected drugs. Institutional horizontal shareholdings, measured by the generic shareholders’ ownership in the brand-name company relative to their ownership in ...
Keywords: common ownership, Institutional investor, Product market entry, Pharmaceutical industry, Patent infringement lawsuit, Settlement agreement, Antitrust
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Annual Conference

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Corporate Finance

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May 2017

Using a proprietary database of institutional investor bidding for shares in Chinese IPO allocations, we examine the information content and predictive ability of bidding dispersion. IPOs with higher levels of bid dispersion experience greater first-day return than other IPOs by discounting the offe...
Keywords: dispersion, divergence of opinion, institutional investors, Book building, Initial public offering, IPO underpricing, China, Auction
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Annual Conference

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Corporate Finance

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May 2016

We identify the stock broking house that firm's insiders trade through, and show that analysts employed at such “inside brokers” have a distinct information advantage over other analysts, even after the trade is publicly disclosed. This advantage of the “inside analyst” is stronger for firms...
Keywords: Insiders, Brokers, Analysts, Information Transmission
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Senior Fellows/Fellows

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Senior Fellows/Fellows

We study a trade model with monopolistic competition a la Melitz (2003) that is standard except that firm heterogeneity is endogenously determined by firms innovating to enhance their productivities. We show that the equilibrium productivity and firm-size distributions exhibit power-law tails under ...
Keywords: innovation, power law, regular variation, welfare gains from trade, firm heterogeneity
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Annual Conference

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Trade, Growth and Development

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May 2025

We study the cross-sector allocation of R&D resources in an innovation network, where one sector’s past innovations may benefit other sectors’ future innovations. We solve for the optimal R&D allocation and show that a planner valuing long-term growth should allocate more R&D toward ...
Keywords: Innovation, Networks, Resource Allocation
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