Access Statistics for Ji Yan

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Adolescent Risk Perception, Substance Use, and Educational Attainment 0 0 0 74 2 9 12 201
Does the Minimum Cigarette Purchase Age of 21 Protect Young Mothers from Cigarettes, Help Their Babies? 0 0 0 104 0 5 6 246
Healthy Babies: Does Prenatal Care Really Matter? 0 0 3 52 0 2 8 143
Maternal Pre-pregnancy BMI, Gestational Weight Gain, and Infant Birth Weight: A Within-Family Analysis in the United States 0 0 0 53 0 5 10 190
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births 0 0 0 112 0 5 8 225
School Entry Policies, Maternal Education, and Pregnancy Outcomes: New Causal Evidence 1 1 4 4 4 10 23 23
The Earlier and the More, the Healthier? The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors 0 0 0 57 1 8 11 162
The Impact of Children's Access to Public Health Insurance on Their Cognitive Development and Behavior 0 0 1 25 0 8 12 33
Timing of Prenatal Smoking Cessation or Reduction and Infant Birth Weight: Evidence from the United Kingdom Millennium Cohort Study 0 0 0 68 1 2 8 257
Total Working Papers 1 1 8 549 8 54 98 1,480

Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Adolescent risk perception, substance use, and educational attainment 0 0 0 5 1 3 11 63
Does Marriage Still Make a Difference in Infant Health? 0 0 0 0 1 6 11 11
Healthy Babies 0 0 0 5 0 5 7 34
Is WIC effective in improving pregnancy-related outcomes? An empirical reassessment 0 0 0 2 0 3 8 18
Maternal pre-pregnancy BMI, gestational weight gain, and infant birth weight: A within-family analysis in the United States 0 0 0 12 1 6 7 75
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births 0 0 0 14 0 5 5 87
The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors 0 0 0 10 1 4 9 68
The Effects of a Minimum Cigarette Purchase Age of 21 on Prenatal Smoking and Infant Health 0 0 0 18 0 5 5 65
The impact of children's access to public health insurance on their cognitive development and behavior 0 0 2 2 11 20 26 26
Total Journal Articles 0 0 2 68 15 57 89 447

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Statistics updated 2026-03-04