Access Statistics for Ji Yan

Author contact details at EconPapers.

Working Paper	File Downloads				Abstract Views
Working Paper	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	1	2	7	191
Does the Minimum Cigarette Purchase Age of 21 Protect Young Mothers from Cigarettes, Help Their Babies?	0	0	0	104	0	0	1	240
Healthy Babies: Does Prenatal Care Really Matter?	0	0	5	52	0	1	9	140
Maternal Pre-pregnancy BMI, Gestational Weight Gain, and Infant Birth Weight: A Within-Family Analysis in the United States	0	0	0	53	2	3	4	184
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births	0	0	0	112	1	2	4	219
School Entry Policies, Maternal Education, and Pregnancy Outcomes: New Causal Evidence	0	2	2	2	3	11	11	11
The Earlier and the More, the Healthier? The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors	0	0	0	57	1	3	3	154
The Impact of Children's Access to Public Health Insurance on Their Cognitive Development and Behavior	0	0	2	25	1	1	8	24
Timing of Prenatal Smoking Cessation or Reduction and Infant Birth Weight: Evidence from the United Kingdom Millennium Cohort Study	0	0	1	68	1	5	13	254
Total Working Papers	0	2	10	547	10	28	60	1,417

Journal Article	File Downloads				Abstract Views
Journal Article	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	2	3	7	58
Does Marriage Still Make a Difference in Infant Health?	0	0	0	0	3	3	5	5
Healthy Babies	0	0	0	5	0	0	2	29
Is WIC effective in improving pregnancy-related outcomes? An empirical reassessment	0	0	1	2	2	3	7	14
Maternal pre-pregnancy BMI, gestational weight gain, and infant birth weight: A within-family analysis in the United States	0	0	0	12	1	1	1	69
Prenatal Smoking Cessation and Infant Health: Evidence from Sibling Births	0	0	0	14	0	0	1	82
The Effects of Prenatal Care Utilization on Maternal Health and Health Behaviors	0	0	0	10	0	0	4	62
The Effects of a Minimum Cigarette Purchase Age of 21 on Prenatal Smoking and Infant Health	0	0	0	18	0	0	1	60
The impact of children's access to public health insurance on their cognitive development and behavior	0	0	0	0	1	1	1	1
Total Journal Articles	0	0	1	66	9	11	29	380

Authors with papers registered in the RePEc Author Service.

Authors with no registered papers

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Statistics updated 2025-11-08