科研成果 by Type: 期刊论文

2020
Li G, Xu J, Li L, Shi Z, Yi H, Chu J, Kardanova E, Li Y, Loyalka P, Rozelle* S. The Impacts of Highly Resourced Vocational Schools on Student Outcomes in China. China & World Economy. 2020:6.
Wang H, Guan H, Yi H, Seevak E, Manheim R, Boswell M, Rozelle S, Kotb S. Independent reading in rural China’s elementary schools: A mixed-methods analysis. International Journal of Educational Development. 2020;78:102241.
Wu Y, Zhou H, Ma X, Shi Y, Xue H, Zhou C, Yi H, Medina A, Li J, Sylvia S. Using standardised patients to assess the quality of medical records: an application and evidence from rural China. BMJ quality & safety. 2020;29:491-498.
Yi H, Liu H, Wang Z, Xue H, Sylvia S, Shi H, Teuwen DE, Han Y, Qin J. The Competence of Village Clinicians in the Diagnosis and Management of Childhood Epilepsy in Southwestern China and Its Determinants: A Cross-Sectional Study. The Lancet Regional Health - Western Pacific. 2020;3:100031.
Yi H, Wu P, Zhang X, Teuwen DE, Sylvia S. Market competition and demand for skills in a credence goods market: Evidence from face-to-face and web-based non-physician clinician training in rural China. PloS one. 2020;15:e0233955.Abstract
Background Non-physician clinicians (NPCs) providing services in functionally private markets account for a large share of the workforce in the primary care system in many low-income and middle-income countries. Although regular in-service training is believed to be crucial to updating NPCs’ professional knowledge, skills, and practices, participation rates are often low. Low participation may result from the “credence good” nature of the market for primary care: if patients are unable to observe quality improvements from training, NPCs have weaker incentives to participate. Empirical evidence is limited on the relationship between market competition and NPC participation in-service training as well as how participation varies with the type of training available. Methods The study uses a dataset of 301 NPCs from three prefectures in Yunnan, a province in southwest China, collected in July 2017. Logistic regression is used to estimate the relationship between competition and NPC’s participation in in-service training. We assess the relationship between participation and both the quantity of competition (number of competitors in the same village and surrounding villages) and the quality of competition (proxied using characteristics of competing clinicians). Results In 2016, nearly two thirds of NPCs participated in face-to-face or web-based in-service trainings at least once. Specifically, 58 percent of NPCs participated in face-to-face in-service trainings, and 24 percent of NPCs participated in web-based in-service trainings. The quantity of competitors is unrelated to participation in in-service training. The quality of competition is not related to face-to-face training but has a significant positive relationship with participation in web-based training. Conclusions Web-based trainings may be a better approach to increase NPC skills in developing country primary care markets.;The study uses a dataset of 301 NPCs from three prefectures in Yunnan, a province in southwest China, collected in July 2017. Logistic regression is used to estimate the relationship between competition and NPC's participation in in-service training. We assess the relationship between participation and both the quantity of competition (number of competitors in the same village and surrounding villages) and the quality of competition (proxied using characteristics of competing clinicians). In 2016, nearly two thirds of NPCs participated in face-to-face or web-based in-service trainings at least once. Specifically, 58 percent of NPCs participated in face-to-face in-service trainings, and 24 percent of NPCs participated in web-based in-service trainings. The quantity of competitors is unrelated to participation in in-service training. The quality of competition is not related to face-to-face training but has a significant positive relationship with participation in web-based training. Web-based trainings may be a better approach to increase NPC skills in developing country primary care markets.;
2019
易红梅. 减少全球贫困的实验性方法——2019年诺贝尔经济学奖得主的贡献与评析. 中央财经大学学报. 2019:134-140.
易红梅, 何婧, 张林秀. 有条件的现金转移支付承诺对贫困学生高中完成情况的影响研究. 北京大学教育评论. 2019;17:149-166,191-192.
易红梅, 刘山山, 何婧. 有条件的先进转移支付资助承诺项目对贫困学生社会信任的影响研究. 中国教育政策评论. 2019:75-98.
Gao Q, Wang H, Chang F, Yi H, Shi Y. Reading achievement in China’s rural primary schools: a study of three provinces. Educational Studies. 2019:1-25.
Khan AS, Yi H, Zhang L, Yu X, Mbanzamihigo E, Umuhumuza G, Ngoga T, Yevide SIA. An integrated social-ecological assessment of ecosystem service benefits in the Kagera River Basin in Eastern Africa. Regional Environmental Change. 2019;19:39-53 .Abstract
Sustaining multiple ecosystem service benefits in transboundary river basins is a complex and challenging task in the developing world. This can be attributed to conflicting conservation and human development needs and exacerbated by climate change impacts, especially episodic drought and flooding events. We use a case study from Rwanda in the Kagera River Basin in Eastern Africa to contextualize and examine how land use cover change, water access, and agro-ecosystems are vulnerable to myriad human and natural drivers of change. An integrated framework is employed for a nested social-ecological assessment of ecosystem service benefits drawing upon landscape and vulnerability mapping, agro-commodity value chains, and institutional analyses. The conceptual framework and case study provide leverage points for vertical and horizontal linkages that include cross-sectoral partnerships, multi-level governing networks, integrated water resource management, and livelihood security. Moreover, synergy between development and conservation outcomes can be achieved through joint adaptation planning and stewardship initiatives at the local district level with full participation of resource users and community leaders. These lessons from Rwanda and the Kagera River Basin provide opportunities for mainstreaming adaptation and development planning and building resilience towards regional environmental change in Eastern Africa.
Wang X, Ma Y, Hu M, Jin L, Xiao B, Ni M, Yi H, Ma X, Wang C, Varga B, et al. Teachers' influence on purchase and wear of children's glasses in rural China: The PRICE study. Clinical & Experimental Ophthalmology. 2019;47:179-186.
Xue H, Shi Y, Huang L, Yi H, Zhou H, Zhou C, Kotb S, Tucker JD, Sylvia SY. Diagnostic ability and inappropriate antibiotic prescriptions: a quasi-experimental study of primary care providers in rural China. Journal of Antimicrobial Chemotherapy. 2019;74:256-263.
Yi H, Mo D, Wang H, Gao Q, Shi Y, Wu P, Abbey C, Rozelle S. Do Resources Matter? Effects of an In-Class Library Project on Student Independent Reading Habits in Primary Schools in Rural China. Reading Research Quarterly. 2019;54:383-411.
2018
Yi H, Li G, Li Liying, Loyalka P, Zhang L, Xu J, Kardanova E, Shi H, Chu J. Assessing the Quality of Upper-Secondary Vocational Education and Training: Evidence from China. Comparative Education Review. 2018;62:199-230.Abstract
An increasing number of policy makers in developing countries have made the mass expansion of upper-secondary vocational education and training (VET) a top priority. The goal of this study is to examine whether VET fulfills these objectives of building skills and abilities along multiple dimensions and further identify which school-level factors help vocational students build these skills and abilities. To fulfill this goal, we analyzed representative, longitudinal data that we collected on more than 12,000 students from 118 schools in one province of central China. First, descriptive analysis shows that approximately 90 percent of VET students do not make any gains in vocational or general skills. In addition, negative behaviors (misbehavior in the classroom, antisocial behavior, and other risky behaviors) are highly prevalent among VET students. A nontrivial proportion of student internships also fail to meet minimum government requirements for student safety and well-being. Perhaps as a result of these outcomes, more than 60 percent of students express dissatisfaction with their VET programs, as evidenced by either self-reports or dropping out. Finally, using a multilevel model, we find that school inputs (such as school size, teacher qualifications, and per pupil expenditures) are not correlated with vocational and general skill at the end of the school year, or student dropout in the academic year.
2017
何婧, 易红梅*, 李桂荣, 张林秀. 中等职业学校学生顶岗实习现状及满意度分析——以河南省为例. 教育发展研究. 2017:40-47.
Bai Y, Zhang L, Yi* H, Zheng L, Rozelle S. The Impact of an Academic High School Tuition Relief Program on Students’ Matriculation into High Schools in Rural China. China Economic Review. 2017;43:16-28.
Li F, Song Y, Yi H, Wei J, Zhang L, Shi* Y, Chu J, Johnson N, Loyalka P, Rozelle S. The Impact of Conditional Cash Transfers on the Matriculation of Junior High School Students into Rural China's High Schools. Journal of Development Effectiveness. 2017;9:41-60.
Sylvia S, Xue H, Zhou C, Shi Y, Yi H, Zhou H, Rozelle S, Pai M, Das J. Tuberculosis detection and the challenges of integrated care in rural China: A cross-sectional standardized patient study. PLoS medicine. 2017;14:e1002405.
Wang X, Congdon N, Ma Y, Hu M, Zhou Y, Liao W, Jin L, Xiao B, Wu X, Ni M, et al. Cluster-randomized controlled trial of the effects of free glasses on purchase of children's glasses in China: The PRICE (Potentiating Rural Investment in Children's Eyecare) study. PLoS One. 2017;12:e0187808.Abstract
Background Offering free glasses can be important to increase children’s wear. We sought to assess whether “Upgrade glasses” could avoid reduced glasses sales when offering free glasses to children in China. Methods In this cluster-randomized, controlled trial, children with uncorrected visual acuity (VA)< = 6/12 in either eye correctable to >6/12 in both eyes at 138 randomly-selected primary schools in 9 counties in Guangdong and Yunnan provinces, China, were randomized by school to one of four groups: glasses prescription only (Control); Free Glasses; Free Glasses + offer of $15 Upgrade Glasses; Free Glasses + offer of $30 Upgrade Glasses. Spectacle purchase (main outcome) was assessed 6 months after randomization. Results Among 10,234 children screened, 882 (8.62%, mean age 10.6 years, 45.5% boys) were eligible and randomized: 257 (29.1%) at 37 schools to Control; 253 (28.7%) at 32 schools to Free Glasses; 187 (21.2%) at 31 schools to Free Glasses + $15 Upgrade; and 185 (21.0%) at 27 schools to Free Glasses +$30 Upgrade. Baseline ownership among these children needing glasses was 11.8% (104/882), and 867 (98.3%) children completed follow-up. Glasses purchase was significantly less likely when free glasses were given: Control: 59/250 = 23.6%; Free glasses: 32/252 = 12.7%, P = 0.010. Offering Upgrade Glasses eliminated this difference: Free + $15 Upgrade: 39/183 = 21.3%, multiple regression relative risk (RR) 0.90 (0.56–1.43), P = 0.65; Free + $30 Upgrade: 38/182 = 20.9%, RR 0.91 (0.59, 1.42), P = 0.69. Conclusions Upgrade glasses can prevent reductions in glasses purchase when free spectacles are provided, providing important program income. Trial registration ClinicalTrials.gov Identifier: NCT02231606. Registered on 31 August 2014.;Background Offering free glasses can be important to increase children’s wear. We sought to assess whether “Upgrade glasses” could avoid reduced glasses sales when offering free glasses to children in China. Methods In this cluster-randomized, controlled trial, children with uncorrected visual acuity (VA)< = 6/12 in either eye correctable to >6/12 in both eyes at 138 randomly-selected primary schools in 9 counties in Guangdong and Yunnan provinces, China, were randomized by school to one of four groups: glasses prescription only (Control); Free Glasses; Free Glasses + offer of $15 Upgrade Glasses; Free Glasses + offer of $30 Upgrade Glasses. Spectacle purchase (main outcome) was assessed 6 months after randomization. Results Among 10,234 children screened, 882 (8.62%, mean age 10.6 years, 45.5% boys) were eligible and randomized: 257 (29.1%) at 37 schools to Control; 253 (28.7%) at 32 schools to Free Glasses; 187 (21.2%) at 31 schools to Free Glasses + $15 Upgrade; and 185 (21.0%) at 27 schools to Free Glasses +$30 Upgrade. Baseline ownership among these children needing glasses was 11.8% (104/882), and 867 (98.3%) children completed follow-up. Glasses purchase was significantly less likely when free glasses were given: Control: 59/250 = 23.6%; Free glasses: 32/252 = 12.7%, P = 0.010. Offering Upgrade Glasses eliminated this difference: Free + $15 Upgrade: 39/183 = 21.3%, multiple regression relative risk (RR) 0.90 (0.56–1.43), P = 0.65; Free + $30 Upgrade: 38/182 = 20.9%, RR 0.91 (0.59, 1.42), P = 0.69. Conclusions Upgrade glasses can prevent reductions in glasses purchase when free spectacles are provided, providing important program income. Trial registration ClinicalTrials.gov Identifier: NCT02231606. Registered on 31 August 2014.;Background Offering free glasses can be important to increase children’s wear. We sought to assess whether “Upgrade glasses” could avoid reduced glasses sales when offering free glasses to children in China. Methods In this cluster-randomized, controlled trial, children with uncorrected visual acuity (VA)< = 6/12 in either eye correctable to >6/12 in both eyes at 138 randomly-selected primary schools in 9 counties in Guangdong and Yunnan provinces, China, were randomized by school to one of four groups: glasses prescription only (Co trol); Free Glasses; Free Glasses + offer of $15 Upgrade Glasses; Free Glasses + offer of $30 Upgrade Glasses. Spectacle purchase (main outcome) was assessed 6 months after randomization. Results Among 10,234 children screened, 882 (8.62%, mean age 10.6 years, 45.5% boys) were eligible and randomized: 257 (29.1%) at 37 schools to Control; 253 (28.7%) at 32 schools to Free Glasses; 187 (21.2%) at 31 schools to Free Glasses + $15 Upgrade; and 185 (21.0%) at 27 schools to Free Glasses +$30 Upgrade. Baseline ownership among these children needing glasses was 11.8% (104/882), and 867 (98.3%) children completed follow-up. Glasses purchase was significantly less likely when free glasses were given: Control: 59/250 = 23.6%; Free glasses: 32/252 = 12.7%, P = 0.010. Offering Upgrade Glasses eliminated this difference: Free + $15 Upgrade: 39/183 = 21.3%, multiple regression relative risk (RR) 0.90 (0.56–1.43), P = 0.65; Free + $30 Upgrade: 38/182 = 20.9%, RR 0.91 (0.59, 1.42), P = 0.69. Conclusions Upgrade glasses can prevent reductions in glasses purchase when free spectacles are provided, providing important program income. Trial registration ClinicalTrials.gov Identifier: NCT02231606. Registered on 31 August 2014.;Background Offering free glasses can be important to increase children's wear. We sought to assess whether "Upgrade glasses" could avoid reduced glasses sales when offering free glasses to children in China. Methods In this cluster-randomized, controlled trial, children with uncorrected visual acuity (VA)< = 6/12 in either eye correctable to >6/12 in both eyes at 138 randomly-selected primary schools in 9 counties in Guangdong and Yunnan provinces, China, were randomized by school to one of four groups: glasses prescription only (Control); Free Glasses; Free Glasses + offer of $15 Upgrade Glasses; Free Glasses + offer of $30 Upgrade Glasses. Spectacle purchase (main outcome) was assessed 6 months after randomization. Results Among 10,234 children screened, 882 (8.62%, mean age 10.6 years, 45.5% boys) were eligible and randomized: 257 (29.1%) at 37 schools to Control; 253 (28.7%) at 32 schools to Free Glasses; 187 (21.2%) at 31 schools to Free Glasses + $15 Upgrade; and 185 (21.0%) at 27 schools to Free Glasses +$30 Upgrade. Baseline ownership among these children needing glasses was 11.8% (104/882), and 867 (98.3%) children completed follow-up. Glasses purchase was significantly less likely when free glasses were given: Control: 59/250 = 23.6%; Free glasses: 32/252 = 12.7%, P = 0.010. Offering Upgrade Glasses eliminated this difference: Free + $15 Upgrade: 39/183 = 21.3%, multiple regression relative risk (RR) 0.90 (0.56-1.43), P = 0.65; Free + $30 Upgrade: 38/182 = 20.9%, RR 0.91 (0.59, 1.42), P = 0.69. Conclusions Upgrade glasses can prevent reductions in glasses purchase when free spectacles are provided, providing important program income.;Offering free glasses can be important to increase children's wear. We sought to assess whether "Upgrade glasses" could avoid reduced glasses sales when offering free glasses to children in China.In this cluster-randomized, controlled trial, children with uncorrected visual acuity (VA)< = 6/12 in either eye correctable to >6/12 in both eyes at 138 randomly-selected primary schools in 9 counties in Guangdong and Yunnan provinces, China, were randomized by school to one of four groups: glasses prescription only (Control); Free Glasses; Free Glasses + offer of $15 Upgrade Glasses; Free Glasses + offer of $30 Upgrade Glasses. Spectacle purchase (main outcome) was assessed 6 months after randomization.Among 10,234 children screened, 882 (8.62%, mean age 10.6 years, 45.5% boys) were eligible and randomized: 257 (29.1%) at 37 schools to Control; 253 (28.7%) at 32 schools to Free Glasses; 187 (21.2%) at 31 schools to Free Glasses + $15 Upgrade; and 185 (21.0%) at 27 schools to Free Glasses +$30 Upgrade. Baseline ownership among these children needing glasses was 11.8% (104/882), and 867 (98.3%) children completed follow-up. Glasses purchase was significantly less likely when free glass s were given: Control: 59/250 = 23.6%; Free glasses: 32/252 = 12.7%, P = 0.010. Offering Upgrade Glasses eliminated this difference: Free + $15 Upgrade: 39/183 = 21.3%, multiple regression relative risk (RR) 0.90 (0.56-1.43), P = 0.65; Free + $30 Upgrade: 38/182 = 20.9%, RR 0.91 (0.59, 1.42), P = 0.69.Upgrade glasses can prevent reductions in glasses purchase when free spectacles are provided, providing important program income.ClinicalTrials.gov Identifier: NCT02231606. Registered on 31 August 2014.;
2016
Loyalka P, Huang X, Zhang L, Wei J, Yi* H, Song Y, Shi Y, Chu J. The Impact of Vocational Schooling on Human Capital Development in Developing Countries: Evidence from China. The World Bank Economic Review . 2016;30:143-170.

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