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Kathleen M. Hagerty

Researcher at Northwestern University

Publications -  25
Citations -  2298

Kathleen M. Hagerty is an academic researcher from Northwestern University. The author has contributed to research in topics: Enforcement & Financial market. The author has an hindex of 16, co-authored 25 publications receiving 2197 citations.

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Insider Trading and the Efficiency of Stock Prices

TL;DR: In this article, the authors analyze several aspects of the debate on insider trading regulations and show that under certain circumstances, insider trading leads to less efficient stock prices, because insider trading has two adverse effects on the competitiveness of the market: it deters other traders from acquiring information and trading, and it skews the distribution of information held by traders toward one trader.
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Disclosure Decisions by Firms and the Competition for Price Efficiency

TL;DR: This paper developed a model of the relationship between investment decisions by firms and the efficiency of the market prices of their securities and showed that more efficient security prices can lead to more efficient investment decisions.
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Mandatory vs. Voluntary Disclosure in Markets with Informed and Uninformed Customers

TL;DR: In this paper, the authors analyze a market in which not all customers understand the disclosure that can be made, and they show that if the fraction of customers who would understand a firm's disclosure is too low, then voluntary disclosure may not be forthcoming.
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Mandatory Versus Voluntary Disclosure in Markets with Informed and Uninformed Customers

TL;DR: In this article, the authors generalize the standard model by considering the case in which not all customers understand a seller's disclosure, and show that if the fraction of customers who can understand a disclosure is too low, voluntary disclosure may not be forthcoming.
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The Optimal Amount of Discretion to Allow in Disclosure

TL;DR: It is demonstrated that under certain circumstances, rules that limit discretion increase the informativeness of disclosures and thus improve economic decisions.