Skip to main content
NBER: National Bureau of Economic Research
Subscribe
Media
Open Calls
Login
Login
Close
Search
Research
EXPLORE Research
Findings
Working Papers
Books & Chapters
Lectures
Interviews
Periodicals
The Digest
The Reporter
The Bulletin on Retirement and Disability
The Bulletin on Health
Periodicals Archive
Data & Business Cycles
Boston Research Data Center
Business Cycle Dating
Public Use Data Archive
Topics
COVID-19
US-China Trade
Energy
Entrepreneurship
Growth and Productivity
Programs & Projects
EXPLORE Programs & Projects
Programs
Economics of Aging
Asset Pricing
Children
Corporate Finance
Development Economics
Development of the American Economy
Economic Fluctuations and Growth
Economics of Education
Environment and Energy Economics
Health Care
Health Economics
Industrial Organization
International Finance and Macroeconomics
International Trade and Investment
Labor Studies
Law and Economics
Monetary Economics
Political Economy
Productivity, Innovation, and Entrepreneurship
Public Economics
Working Groups
Behavioral Finance
Chinese Economy
Cohort Studies
Economics of Crime
Entrepreneurship
Household Finance
Innovation Policy
Insurance
Market Design
Organizational Economics
Personnel Economics
Risks of Financial Institutions
Urban Economics
Projects & Centers
Center for Aging and Health Research
Conference on Econometrics and Mathematical Economics
Conference on Research in Income and Wealth
Economics of Digitization
Gender in the Economy
Illinois Workplace Wellness
Improving Health Outcomes for an Aging Population
Macroeconomics Annual
Measuring the Clinical and Economic Outcomes Associated with Delivery Systems
Oregon Health Insurance Experiment
Retirement and Disability Research Center
The Roybal Center for Behavior Change in Health
Satellite National Health Accounts
Science of Science Funding
Training Program in Aging and Health Economics
Transportation Economics in the 21st Century
Union Army Data & Early Indicators
Value of Medical Research
Women Working Longer
Conferences
Affiliated Scholars
NBER News
EXPLORE NBER News
Research in the News
Nobel Laureates
Featured Working Papers Archive
Career Resources
EXPLORE Career Resources
RA Positions – not at the NBER
Calls for Fellowship Applications
PhD Candidates in Economics
About
EXPLORE About
Leadership & Governance
Support & Funding
History
Standards of Conduct
Privacy Policy
Staff
Employment Opportunities at NBER
Subscribe
Media
Open Calls
Search
Home
Helen Ladd
Helen Ladd
Duke University
Contact
hladd@duke.edu
About this author at RePEc
Address
Sanford School of Public Policy
Box 90245 Duke University
Durham, NC 27708
Tel:
(919) 613-7352
Fax:
(919) 681-8288