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Publications by Heidi Williams

Do Firms Underinvest in Long-Term Research? Evidence From Cancer Clinical Trials

American Economic Review

English

Why Is Infant Mortality Higher in the United States Than in Europe?

American Economic Journal: Economic Policy

English

Incentivizing Innovation: Adding to the Tool Kit

Innovation Policy and the Economy

Management of Technology

English

Advanced Purchase Commitments for a Malaria Vaccine: Estimating Costs and Effectiveness

English

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Organization and Information: Firms’ Governance Choices in Rational-Expectations Equilibrium*

Quarterly Journal of Economics

English

Improved Access to Foreign Markets Raises Plant-Level Productivity… for Some Plants*

Quarterly Journal of Economics

English

Evaluating Public Programs With Close Substitutes: The Case of Head Start

Quarterly Journal of Economics

English

Rules With Discretion and Local Information*

Quarterly Journal of Economics

English

Optimal Tax Progressivity: An Analytical Framework*

Quarterly Journal of Economics

English

Thinking, Fast and Slow? Some Field Experiments to Reduce Crime and Dropout in Chicago

Quarterly Journal of Economics

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Earnings Determination and Taxes: Evidence From a Cohort-Based Payroll Tax Reform in Greece

Quarterly Journal of Economics

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A Dynamic Theory of Resource Wars

Quarterly Journal of Economics

English

Generating Skilled Self-Employment in Developing Countries: Experimental Evidence From Uganda

Quarterly Journal of Economics

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Ideological Segregation Online and Offline *

Quarterly Journal of Economics

English