16
H index
22
i10 index
893
Citations
Stanford University | 16 H index 22 i10 index 893 Citations RESEARCH PRODUCTION: 42 Articles 34 Papers 5 Books 5 Chapters RESEARCH ACTIVITY:
MORE DETAILS IN: ABOUT THIS REPORT:
|
Works with: Authors registered in RePEc who have co-authored more than one work in the last five years with Karen Nisa Eggleston. | Is cited by: | Cites to: |
Journals with more than one article published | # docs |
---|---|
Health Economics | 6 |
International Journal of Health Economics and Management | 5 |
The Journal of the Economics of Ageing | 2 |
Economics Letters | 2 |
Social Science & Medicine | 2 |
The European Journal of Health Economics | 2 |
Journal of Health Economics | 2 |
Working Papers Series with more than one paper published | # docs |
---|---|
NBER Working Papers / National Bureau of Economic Research, Inc | 13 |
Working Paper Series / Harvard University, John F. Kennedy School of Government | 2 |
Scholarly Articles / Harvard Kennedy School of Government | 2 |
Year ![]() | Title of citing document ![]() |
---|---|
2024 | The impact of compulsory primary education law on the educational attainment of children: Evidence from Vietnam. (2024). Hoang, Trung ; Thanh, Binh Thi. In: Asian Economic Journal. RePEc:bla:asiaec:v:38:y:2024:i:1:p:118-147. Full description at Econpapers || Download paper |
2024 | Do public pension programmes reduce elderly poverty in China?. (2024). Imai, Katsushi ; Zhang, Anqi. In: Review of Development Economics. RePEc:bla:rdevec:v:28:y:2024:i:1:p:3-33. Full description at Econpapers || Download paper |
2024 | Do Cooperatives Exercise Market Power? Evidence from Pass-Through to Retail Prices. (2024). Bajo-Buenestado, Raul ; Accursi, Federico M. In: CESifo Working Paper Series. RePEc:ces:ceswps:_11473. Full description at Econpapers || Download paper |
2024 | The environmental and economic consequences of environmental centralization: Evidence from Chinas environmental vertical management reform. (2024). Xu, Hao ; Liu, Tianyi ; Tan, Jing. In: China Economic Review. RePEc:eee:chieco:v:84:y:2024:i:c:s1043951x24000166. Full description at Econpapers || Download paper |
2024 | Health inequality and health insurance coverage: The United States and China compared. (2024). Costa-Font, Joan ; Cowell, Frank ; Shi, Xuezhu. In: Economics & Human Biology. RePEc:eee:ehbiol:v:52:y:2024:i:c:s1570677x23001272. Full description at Econpapers || Download paper |
2024 | Occupational differences in the effects of retirement on hospitalizations for mental illness among female workers: Evidence from administrative data in China. (2024). Chen, Xi ; Sun, Ruochen ; Wang, Tianyu ; Sindelar, Jody L. In: Economics & Human Biology. RePEc:eee:ehbiol:v:53:y:2024:i:c:s1570677x24000194. Full description at Econpapers || Download paper |
2024 | Health impact evaluation of Aspirational Districts Program in India: Evidence from National Family Health Survey. (2024). Mishra, Shubham ; Agarwal, Sandip K. In: Economics & Human Biology. RePEc:eee:ehbiol:v:54:y:2024:i:c:s1570677x24000637. Full description at Econpapers || Download paper |
2024 | The geography of healthcare: Mapping patient flow and medical resource allocation in China. (2024). Wang, Yalin ; Dong, Xiaofang. In: Economics & Human Biology. RePEc:eee:ehbiol:v:55:y:2024:i:c:s1570677x24000832. Full description at Econpapers || Download paper |
2024 | Health and health system effects on poverty: A narrative review of global evidence. (2024). O'Donnell, Owen. In: Health Policy. RePEc:eee:hepoli:v:142:y:2024:i:c:s0168851024000289. Full description at Econpapers || Download paper |
2024 | Does financial incentive for diabetes management in the primary care setting reduce avoidable hospitalizations and mortality in high-income countries? A systematic review. (2024). Sarma, Sisira ; Devlin, Rose Anne ; Clemens, Kristin K ; Hong, Michael ; Thavam, Thaksha. In: Health Policy. RePEc:eee:hepoli:v:150:y:2024:i:c:s0168851024001994. Full description at Econpapers || Download paper |
2024 | The compulsory education law, female education and fertility: An empirical study in China. (2024). Zhang, Xiaoming ; Liu, Shenglong ; Zhou, Shaojie. In: Journal of Comparative Economics. RePEc:eee:jcecon:v:52:y:2024:i:3:p:679-696. Full description at Econpapers || Download paper |
2024 | The effect of education on voter turnout in Chinas rural elections. (2024). Lai, Weizheng. In: Journal of Economic Behavior & Organization. RePEc:eee:jeborg:v:221:y:2024:i:c:p:230-247. Full description at Econpapers || Download paper |
2024 | Fine-particulate air pollution and behaviorally inclusive mortality impacts of China’s winter heating policy, 2013–2018. (2024). Salvo, Alberto ; Tang, QU ; Yin, Peng ; Zhou, Maigeng ; Yang, Jing. In: Journal of Environmental Economics and Management. RePEc:eee:jeeman:v:124:y:2024:i:c:s0095069624000196. Full description at Econpapers || Download paper |
2024 | Immigration enforcement and the institutionalization of elderly Americans. (2024). Furtado, Delia ; Amuedo-Dorantes, Catalina ; Almuhaisen, Abdulmohsen. In: Journal of Health Economics. RePEc:eee:jhecon:v:94:y:2024:i:c:s0167629624000043. Full description at Econpapers || Download paper |
2024 | Housing wealth, fertility and childrens health in China: A regression discontinuity design. (2024). Zhang, Fan ; Zhai, Yingjia ; Tan, YA. In: Journal of Health Economics. RePEc:eee:jhecon:v:97:y:2024:i:c:s0167629624000602. Full description at Econpapers || Download paper |
2024 | Retirement and healthcare utilization: Evidence from pension eligibility ages in South Korea. (2024). Oh, Byeung-Kuk. In: The Journal of the Economics of Ageing. RePEc:eee:joecag:v:27:y:2024:i:c:s2212828x23000580. Full description at Econpapers || Download paper |
2024 | Health information and the timing of social security benefit entitlements. (2024). Singleton, Perry. In: Labour Economics. RePEc:eee:labeco:v:91:y:2024:i:c:s0927537124001313. Full description at Econpapers || Download paper |
2024 | Heterogeneity in physicians job preferences in a dual practice context – Evidence from a DCE. (2024). Costa, Eduardo ; Frutuoso, Joo ; Pestana, Joana ; Fonseca, Filipa. In: Social Science & Medicine. RePEc:eee:socmed:v:343:y:2024:i:c:s0277953623009085. Full description at Econpapers || Download paper |
2024 | Impact of medical insurance integration on reducing urban-rural health disparity: Evidence from China. (2024). FU, RONG ; Tang, Yingqian ; Noguchi, Haruko. In: Social Science & Medicine. RePEc:eee:socmed:v:357:y:2024:i:c:s0277953624006166. Full description at Econpapers || Download paper |
2025 | Long-term care partnership effects on Medicaid and private insurance. (2025). Raut, Nilesh ; Costa-Font, Joan. In: LSE Research Online Documents on Economics. RePEc:ehl:lserod:127078. Full description at Econpapers || Download paper |
2024 | Better Off by Risk Adjustment? Socioeconomic Disparities in Care Utilization in Sweden Following a Payment Reform. (2022). Kjellsson, Gustav ; Ellegrd, Lina Maria ; Dietrichson, Jens ; Dackehag, Margareta ; Anell, Anders. In: Working Papers. RePEc:hhs:lunewp:2022_015. Full description at Econpapers || Download paper |
2025 | Compulsory education and gender gaps in intrahousehold empowerment. (2025). Ma, Shengnan. In: Review of Economics of the Household. RePEc:kap:reveho:v:23:y:2025:i:1:d:10.1007_s11150-024-09701-0. Full description at Econpapers || Download paper |
2025 | Nip it in the bud: the impact of China’s large-scale free physical examination program on health care expenditures for elderly people. (2025). Hu, Hao ; Zhou, Haiyan ; Zhang, Yuanmeng ; Ma, Qingshan. In: Palgrave Communications. RePEc:pal:palcom:v:12:y:2025:i:1:d:10.1057_s41599-024-04295-5. Full description at Econpapers || Download paper |
2024 | Inequalities in unmet health care needs under universal health insurance coverage in China. (2024). He, Sucen ; Sun, Ting ; Yang, Yongmei ; Wu, Jingxian. In: Health Economics Review. RePEc:spr:hecrev:v:14:y:2024:i:1:d:10.1186_s13561-023-00473-4. Full description at Econpapers || Download paper |
2024 | Does hospital competition improve the quality of outpatient care? - empirical evidence from a quasi-experiment in a Chinese city. (2024). Coyte, Peter C ; Sha, Xinping ; Wei, Xiaolin ; Laporte, Audrey ; Peng, Zixuan. In: Health Economics Review. RePEc:spr:hecrev:v:14:y:2024:i:1:d:10.1186_s13561-024-00516-4. Full description at Econpapers || Download paper |
2024 | Evaluating the effects of a massive rural school expansion in pre-reform China. (2024). Zhou, Li-An ; Chen, YI ; Fan, Ziying ; Gu, Xiaomin. In: Journal of Population Economics. RePEc:spr:jopoec:v:37:y:2024:i:1:d:10.1007_s00148-024-01012-z. Full description at Econpapers || Download paper |
2024 | Financial incentives and health provider behaviour: Evidence from a capitation policy in Ghana. (2024). Takahashi, Shingo ; Dzampe, Adolf Kwadzo. In: Health Economics. RePEc:wly:hlthec:v:33:y:2024:i:2:p:333-344. Full description at Econpapers || Download paper |
2024 | Financial incentives and prescribing behavior in primary care. (2024). Herr, Annika ; Gravelle, Hugh ; Bodnar, Olivia ; Gutacker, Nils. In: Health Economics. RePEc:wly:hlthec:v:33:y:2024:i:4:p:696-713. Full description at Econpapers || Download paper |
2024 | The direct and spillover effects of diabetes diagnosis on lifestyle behaviours. (2024). Mentzakis, Emmanouil ; Thomas, Rhys Llewellyn. In: Health Economics. RePEc:wly:hlthec:v:33:y:2024:i:5:p:952-970. Full description at Econpapers || Download paper |
Year ![]() | Title ![]() | Type ![]() | Cited ![]() |
---|---|---|---|
2011 | Quality Adjustment for Health Care Spending on Chronic Disease: Evidence from Diabetes Treatment, 1999-2009 In: American Economic Review. [Full Text][Citation analysis] | article | 8 |
2012 | The New Demographic Transition: Most Gains in Life Expectancy Now Realized Late in Life In: Journal of Economic Perspectives. [Full Text][Citation analysis] | article | 55 |
2018 | Innovation and Shortage: The Yin and Yang of the Health Sector In: Acta Oeconomica. [Full Text][Citation analysis] | article | 0 |
2009 | Measuring Selection Incentives in Managed Care: Evidence From the Massachusetts State Employee Insurance Program In: Journal of Risk & Insurance. [Full Text][Citation analysis] | article | 11 |
2006 | Measuring Selection Incentives in Managed Care: Evidence from the Massachusetts State Employee Insurance Program.(2006) In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 11 | paper | |
2007 | Prevention and Dynamic Risk Adjustment In: Boston University - Department of Economics - Working Papers Series. [Citation analysis] | paper | 0 |
2004 | Pricing Coordination Failures and Health Care Provider Integration In: The B.E. Journal of Economic Analysis & Policy. [Full Text][Citation analysis] | article | 7 |
2012 | Risk adjustment and prevention In: Canadian Journal of Economics. [Full Text][Citation analysis] | article | 1 |
2012 | Risk adjustment and prevention.(2012) In: Canadian Journal of Economics/Revue canadienne d'économique. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 1 | article | |
2010 | Welfare, Choice and Solidarity in Transition In: Cambridge Books. [Citation analysis] | book | 12 |
2001 | Welfare, Choice and Solidarity in Transition.(2001) In: Cambridge Books. [Citation analysis] This paper has nother version. Agregated cites: 12 | book | |
2021 | The Dragon, the Eagle, and the Private Sector In: Cambridge Books. [Citation analysis] | book | 0 |
2021 | The Dragon, the Eagle, and the Private Sector.(2021) In: Cambridge Books. [Citation analysis] This paper has nother version. Agregated cites: 0 | book | |
2012 | Prescribing institutions: Explaining the evolution of physician dispensing In: Journal of Institutional Economics. [Full Text][Citation analysis] | article | 3 |
2010 | Female Employment and Fertility in Rural China In: Working Paper Series. [Full Text][Citation analysis] | paper | 9 |
2010 | Female Employment and Fertility in Rural China.(2010) In: Scholarly Articles. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 9 | paper | |
2012 | Jobs and Kids: Female Employment and Fertility in China In: Working Paper Series. [Full Text][Citation analysis] | paper | 15 |
2013 | Jobs and Kids: Female Employment and Fertility in China.(2013) In: Scholarly Articles. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 15 | paper | |
2013 | Jobs and kids: female employment and fertility in China.(2013) In: IZA Journal of Labor & Development. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 15 | article | |
2008 | From plan to market in the health sector?: Chinas experience In: Journal of Asian Economics. [Full Text][Citation analysis] | article | 7 |
2005 | From Plan to Market in the Health Sector? Chinas Experience..(2005) In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 7 | paper | |
2008 | Soft budget constraints and the property rights theory of ownership In: Economics Letters. [Full Text][Citation analysis] | article | 14 |
2011 | Soft budget constraints and ownership: Empirical evidence from US hospitals In: Economics Letters. [Full Text][Citation analysis] | article | 17 |
2006 | Physician dual practice In: Health Policy. [Full Text][Citation analysis] | article | 27 |
2005 | Multitasking and mixed systems for provider payment In: Journal of Health Economics. [Full Text][Citation analysis] | article | 125 |
2021 | The Effects of Chronic Disease Management in Primary Health Care: Evidence from Rural China In: Journal of Health Economics. [Full Text][Citation analysis] | article | 5 |
2018 | The impact of social pensions on intergenerational relationships: Comparative evidence from China In: The Journal of the Economics of Ageing. [Full Text][Citation analysis] | article | 37 |
2017 | The Impact of Social Pensions on Intergenerational Relationships: Comparative Evidence from China.(2017) In: IZA Discussion Papers. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 37 | paper | |
2017 | The Impact of Social Pensions on Intergenerational Relationships: Comparative Evidence from China.(2017) In: GLO Discussion Paper Series. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 37 | paper | |
2016 | Forecasting trends in disability in a super-aging society: Adapting the Future Elderly Model to Japan In: The Journal of the Economics of Ageing. [Full Text][Citation analysis] | article | 10 |
2016 | Forecasting Trends in Disability in a Super-Aging Society: Adapting the Future Elderly Model to Japan.(2016) In: NBER Working Papers. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 10 | paper | |
2025 | Robots and labor in nursing homes In: Labour Economics. [Full Text][Citation analysis] | article | 0 |
2024 | Robots and Labor in Nursing Homes.(2024) In: NBER Working Papers. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 0 | paper | |
2021 | False alarm? Estimating the marginal value of health signals In: Journal of Public Economics. [Full Text][Citation analysis] | article | 17 |
2017 | False Alarm? Estimating the Marginal Value of Health Signals.(2017) In: NBER Working Papers. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 17 | paper | |
1999 | Equity in health and health care: the Chinese experience In: Social Science & Medicine. [Full Text][Citation analysis] | article | 57 |
2004 | Addressing government and market failures with payment incentives: Hospital reimbursement reform in Hainan, China In: Social Science & Medicine. [Full Text][Citation analysis] | article | 21 |
2009 | Human Resource Management Technology Diffusion through Global Supply Chains: Buyer-directed Factory-based Health Care in India In: World Development. [Full Text][Citation analysis] | article | 0 |
2012 | Demographic change, intergenerational transfers, and the challenges for social protection systems in the People’s Republic of China In: Chapters. [Full Text][Citation analysis] | chapter | 2 |
2011 | Demographic Change, Intergenerational Transfers, and the Challenges for Social Protection Systems in the People’s Republic of China.(2011) In: ADB Economics Working Paper Series. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 2 | paper | |
In: . [Full Text][Citation analysis] | article | 0 | |
2004 | Hospital Competition under Regulated Prices: Application to Urban Health Sector Reforms in China In: International Journal of Health Economics and Management. [Full Text][Citation analysis] | article | 23 |
2004 | Hospital Competition under Regulated Prices: Application to Urban Health Sector Reforms in China.(2004) In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 23 | paper | |
2006 | Provider choice of quality and surplus In: International Journal of Health Economics and Management. [Full Text][Citation analysis] | article | 1 |
2003 | Provider Choice of Quality and Surplus.(2003) In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 1 | paper | |
2009 | Provider payment incentives: international comparisons In: International Journal of Health Economics and Management. [Full Text][Citation analysis] | article | 2 |
2009 | The effect of soft budget constraints on access and quality in hospital care In: International Journal of Health Economics and Management. [Full Text][Citation analysis] | article | 20 |
2008 | The Effect of Soft Budget Constraints on Access and Quality in Hospital Care.(2008) In: NBER Working Papers. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 20 | paper | |
2009 | Soft budget constraints in China: Evidence from the Guangdong hospital industry In: International Journal of Health Economics and Management. [Full Text][Citation analysis] | article | 6 |
2018 | Economic Dimensions of Personalized and Precision Medicine in Asia: Evidence from Breast Cancer Treatment in Taiwan In: NBER Chapters. [Full Text][Citation analysis] | chapter | 0 |
2005 | Hospital Ownership and Financial Performance: A Quantitative Research Review In: NBER Working Papers. [Full Text][Citation analysis] | paper | 15 |
2006 | Hospital Ownership and Quality of Care: What Explains the Different Results? In: NBER Working Papers. [Full Text][Citation analysis] | paper | 5 |
2010 | Jobs and Kids: Female Employment and Fertility in Rural China In: NBER Working Papers. [Full Text][Citation analysis] | paper | 3 |
2012 | The Returns to Education in China: Evidence from the 1986 Compulsory Education Law In: NBER Working Papers. [Full Text][Citation analysis] | paper | 71 |
2015 | The Weaker Sex? Vulnerable Men, Resilient Women, and Variations in Sex Differences in Mortality since 1900 In: NBER Working Papers. [Full Text][Citation analysis] | paper | 1 |
2019 | Are Quality-Adjusted Medical Prices Declining for Chronic Disease? Evidence from Diabetes Care in Four Health Systems In: NBER Working Papers. [Full Text][Citation analysis] | paper | 2 |
2020 | Are quality-adjusted medical prices declining for chronic disease? Evidence from diabetes care in four health systems.(2020) In: The European Journal of Health Economics. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 2 | article | |
2019 | The Effects of Primary Care Chronic-Disease Management in Rural China In: NBER Working Papers. [Full Text][Citation analysis] | paper | 1 |
2021 | Robots and Labor in the Service Sector: Evidence from Nursing Homes In: NBER Working Papers. [Full Text][Citation analysis] | paper | 6 |
2024 | Nonprofits and the Scope of Government: Theory and an Application to the Health Sector In: NBER Working Papers. [Full Text][Citation analysis] | paper | 1 |
2018 | The Impact of Rural Pensions in China on Labor Migration In: The World Bank Economic Review. [Full Text][Citation analysis] | article | 20 |
2012 | Health, Education and China’s Demographic Transition Since 1950 In: International Economic Association Series. [Citation analysis] | chapter | 0 |
2015 | Leading Causes of Death among Asian American Subgroups (2003–2011) In: PLOS ONE. [Full Text][Citation analysis] | article | 0 |
2023 | Assessing Taiwan’s pay-for-performance program for diabetes care: a cost–benefit net value approach In: The European Journal of Health Economics. [Full Text][Citation analysis] | article | 2 |
2022 | The Association between Health Workforce and Health Outcomes: A Cross-Country Econometric Study In: Social Indicators Research: An International and Interdisciplinary Journal for Quality-of-Life Measurement. [Full Text][Citation analysis] | article | 0 |
2022 | Urban-rural health insurance integration in china: impact on health care utilization, financial risk protection, and health status In: Applied Economics. [Full Text][Citation analysis] | article | 6 |
2015 | An exploration of Chinas mortality decline under Mao: A provincial analysis, 1950-80 In: Population Studies. [Full Text][Citation analysis] | article | 3 |
2001 | Multitasking, Competition and Provider Payment In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 6 |
2002 | Government Contracting for Health Care In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 5 |
2002 | Information and Communication Technologies, Markets and Economic Development In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 25 |
2002 | Managed Health Care and Provider Integration: a Theory of Bilateral Market Power In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 0 |
2003 | Physician Dual Practice: Access Enhancement or Demand Inducement? In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 8 |
2004 | Health Care Payment Incentives: A Comparative Analysis of Reforms in Taiwan, Korea and China In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 3 |
2004 | Competition, Altruism, and Provider Payment In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 0 |
2006 | Human Resource Management Technology Diffusion Through Global Supply Chains: Productivity and Workplace Based Health Care In: Discussion Papers Series, Department of Economics, Tufts University. [Full Text][Citation analysis] | paper | 2 |
2006 | Health Service Delivery in China: A Literature Review In: Policy Research Working Paper Series. [Full Text][Citation analysis] | paper | 108 |
2008 | Health service delivery in China: a literature review.(2008) In: Health Economics. [Full Text][Citation analysis] This paper has nother version. Agregated cites: 108 | article | |
2001 | Provider payment reform in China: the case of hospital reimbursement in Hainan province In: Health Economics. [Full Text][Citation analysis] | article | 33 |
2008 | Hospital ownership and quality of care: what explains the different results in the literature? In: Health Economics. [Full Text][Citation analysis] | article | 50 |
2021 | Healthcare utilization at retirement in China In: Health Economics. [Full Text][Citation analysis] | article | 4 |
2021 | Future projection of the health and functional status of older people in Japan: A multistate transition microsimulation model with repeated cross‐sectional data In: Health Economics. [Full Text][Citation analysis] | article | 0 |
2021 | Smoking, life expectancy, and chronic disease in South Korea, Singapore, and the United States: A microsimulation model In: Health Economics. [Full Text][Citation analysis] | article | 1 |
In: . [Full Text][Citation analysis] | article | 0 | |
2023 | Who Shall Live?:Health, Economics and Social Choice In: World Scientific Books. [Full Text][Citation analysis] | book | 0 |
2023 | Who Shall Live? In: World Scientific Book Chapters. [Full Text][Citation analysis] | chapter | 0 |
2023 | SUMMARY OF YEARS 2012–2021 In: World Scientific Book Chapters. [Full Text][Citation analysis] | chapter | 0 |
CitEc is a RePEc service, providing citation data for Economics since 2001. Last updated April, 14 2025. Contact: CitEc Team