February 01, 1978 article Estimating the Effect of Training Programs on Earnings The Review of Economics and Statistics DOI: 10.2307/1924332 OpenAlex Authors 0 Author list not loaded yet. Cited by 3 stored of 1,534 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access The Effect of Extended Education on Educational Quality and Inequality: An Event Study Approach 2025 SSRN Electronic Journal preprint Social Sciences School Choice and Performance Open access 0 citations Do studies evaluating early-life policy interventions fully adhere to the critical conditions of difference-in-differences? A systematic review 2024 BMJ Open review Mathematics Advanced Causal Inference Techniques Open access 5 citations The Effect of Extended Education on Educational Quality and Inequality: An Event Study Approach 2024 SSRN Electronic Journal preprint Social Sciences School Choice and Performance Open access 0 citations 3 results References 0