S. M. Abdullah, S. Siddiqua, and R. Huque, Is health care a necessary or luxury product for Asian countries? An answer using panel approach, Health Economics Review, vol.7, issue.1, 2017.

H. Alrouh, A. Ismail, and S. Cheema, Demographic and health indicators in Gulf Cooperation Council nations with an emphasis on Qatar, Journal of Local and Global Health Perspectives, p.3, 2013.

A. Amiri and B. Ventelou, Granger causality between total expenditure on health and gdp in OECD: evidence from the Toda-Yamamoto approach, Economics Letters, vol.116, pp.541-544, 2012.

L. C. Baker and S. K. Wheeler, Managed care and technology diffusion: the case of MRI, Health Affairs, vol.17, issue.5, pp.195-207, 1998.

B. H. Baltagi, R. Lagravinese, F. Moscone, and E. Tosetti, Health Care Expenditure and Income: A Global Perspective, Health Economics, 2016.

B. H. Baltagi and F. Moscone, Health care expenditure and income in the OECD reconsidered: Evidence from panel data, Economic Modelling, vol.27, issue.4, pp.804-811, 2010.

K. Barkat, Z. Mrabet, and M. Alsamara, Does Official Development Assistance for health from developed countries displace government health expenditure in Sub-Saharan countries?, Economics Bulletin, vol.36, issue.3, pp.1616-1635, 2016.

Å. G. Blomqvist and R. A. Carter, Is health care really a luxury, Journal of Health Economics, vol.16, issue.2, pp.534-540, 1997.

B. Borisch, Public health in the Arab World: at a crossroads, Journal of Public Health Policy, vol.34, issue.2, pp.356-60, 2013.

M. Bousmah, B. Ventelou, and M. Abu-zaineh, Medicine and democracy: The importance of institutional quality in the relationship between health expenditure and health outcomes in the MENA region, Health Policy, vol.120, issue.8, pp.928-935, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01440296

J. Breitung, A Parametric approach to the Estimation of Cointegration Vectors in Panel Data, Econometric Reviews, vol.24, issue.2, pp.151-173, 2005.

S. Chaabouni and C. Abednnadher, The determinants of health expenditures in Tunisia : An ARDL bounds testing approach, International Journal of Information Systems in the Service Sector (IJISSS), vol.6, issue.4, pp.60-72, 2014.

S. Chaabouni and K. Saidi, The dynamic links between carbon dioxide (CO2) emissions, health spending and GDP growth: A case study for 51 countries, Environmental Research, vol.158, pp.137-144, 2017.

,

A. J. Culyer, Health care expenditures in Canada : myth and reality, past and future, 1988.

D. Matteo and L. , The income elasticity of health care spending: A comparison of parametric and nonparametric approaches, European Journal of Health Economics, vol.4, issue.1, pp.20-29, 2003.

D. Matteo, L. Di-matteo, and R. , Evidence on the determinants of Canadian provincial government health expenditures: 1965-1991, Journal of Health Economics, vol.17, issue.2, pp.20-29, 1998.

C. Dreger and H. Reimers, Health Care Expenditures in OECD Countries: A Panel Unit Root and Cointegration Analysis, International Journal of Applied Econometrics and Quantitative Studies, vol.2, issue.2, pp.5-20, 2005.

E. I. Dumitrescu and C. Hurlin, Testing for Granger Non-Causality in Heterogeneous Panels, Economic Modelling, vol.29, issue.4, pp.1450-1460, 2012.
URL : https://hal.archives-ouvertes.fr/halshs-00224434

R. Elk, . Van, E. Mot, and P. H. Franses, Modelling health care expenditures; overview of the literature and evidence from a panel time series model. CPB Discussion Paper, 2009.

, Handbook of Research on Public Finance in Europe and the MENA Region, Business Science Reference, 2016.

D. G. Freeman, Is health care a necessity or a luxury? Pooled estimates of income elasticity from US statelevel data, Applied Economics, vol.35, issue.5, pp.495-502, 2003.

U. G. Gerdtham and B. Jönsson, International comparisons of health expenditure: Theory, data and econometric analysis, Handbook of Health Economics, vol.1, pp.11-53, 2000.

U. G. Gerdtham and M. Löthgren, On stationarity and cointegration of international health expenditure and GDP, Journal of Health Economics, pp.36-39, 2000.

U. G. Gerdtham and M. Löthgren, New panel results on cointegration of international health expenditure and GDP, Applied Economics, vol.34, issue.13, pp.1679-1686, 2002.

U. G. Gerdtham, J. Søgaard, F. Andersson, and B. Jönsson, An econometric analysis of health care expenditure: a cross-section study of the OECD countries, Journal of Health Economics, vol.11, pp.63-84, 1992.

C. W. Granger, Investigating causal relations by econometric models and cross-spectral methods, Econometrica, vol.37, pp.424-438, 1969.

M. Hassan and R. Kalim, The Triangular Causality Among Education , Health and Economic Growth : A Time Series Analysis of Pakistan, World Applied Sciences Journal, vol.18, issue.2, pp.196-207, 2012.

,

M. T. Hirnissa, M. S. Habibullah, and A. H. Baharom, The Relationship between Defense, Education and Health Expenditures in Selected Asian Countries, International Journal of Economics and Finance, vol.1, issue.2, pp.149-155, 2009.

T. Hitiris and J. Posnett, The determinants and effects of health expenditure in developed countries, Journal of Health Economics, vol.11, issue.2, pp.173-181, 1992.

K. S. Im, H. M. Pesaran, and Y. Shin, Testing for unit roots in heterogeneous panels, Journal of Econometrics, vol.115, issue.1, pp.92-99, 2003.

, Regional Economic Outlook : Middle East and Central Asia (REO), 2014.

B. Jönsson and I. Eckerlund, Why do different countries spend different amounts on health care? In Diseasebased Comparison of Health Systems, 2003.

H. N. Khan, M. A. Khan, R. B. Razli, A. B. Sahfie, G. Shehzada et al., Health Care Expenditure and Economic Growth in SAARC Countries, 1995.

, Applied Research in Quality of Life, vol.11, issue.3, pp.639-661

T. Khoja, S. Rawaf, W. Qidwai, D. Rawaf, K. Nanji et al., Health Care in Gulf Cooperation Council Countries: A Review of Challenges and Opportunities, Cureus, vol.9, issue.8, 2017.

L. Klautzer, J. Becker, and S. Mattke, The curse of wealth -Middle Eastern countries need to address the rapidly rising burden of diabetes, International Journal of Health Policy and Management, vol.2, issue.3, pp.109-123, 2014.

E. Kleiman, The determinants of national outlay on health, The economics of health and medical care, pp.66-88, 1974.

R. E. Leu, The public-private mix and international health care costs: a cross-country comparison, 1986.

, Public and private health services : complementarities and conflicts, pp.41-63

Z. Lv and H. Zhu, Health Care Expenditure and GDP in African Countries : Evidence from Semiparametric Estimation with Panel Data, 2014.

B. Mehmood, S. H. Raza, and S. Mureed, Health Expenditure , Literacy and Economic Growth : PMG Evidence from Asian Countries, Euro-Asian Journal of Economics and Finance, pp.408-417, 2014.

F. Moscone and E. Tosetti, Health expenditure and income in the United States, Health Economics, vol.19, issue.12, pp.1385-1403, 2010.

V. N. Murthy and N. Ketenci, Is technology still a major driver of health expenditure in the United States? Evidence from cointegration analysis with multiple structural breaks, International Journal of Health Economics and Management, vol.17, issue.1, pp.29-50, 2017.

V. N. Murthy and A. A. Okunade, The core determinants of health expenditure in the African context: Some econometric evidence for policy, Health Policy, vol.91, issue.1, pp.57-62, 2009.

V. N. Murthy and A. A. Okunade, Determinants of U.S. health expenditure: Evidence from autoregressive distributed lag (ARDL) approach to cointegration, Economic Modelling, vol.59, pp.67-73, 2016.

I. Nasiru and H. M. Usman, Health Expenditure and Economic Growth Nexus: An ARDL Approach for the case of Nigeria, Journal of Research in National Development, vol.10, issue.3, pp.95-100, 2012.

J. P. Newhouse, Medical-care expenditure: a cross-national survey, Journal of Human Resources, vol.12, issue.1, pp.115-125, 1977.

A. A. Okunade, M. C. Karakus, and C. Okeke, Determinants of health expenditure growth of the OECD countries: Jackknife resampling plan estimates, Health Care Management Science, vol.7, issue.3, pp.173-183, 2004.

A. A. Okunade and V. N. Murthy, Technology as a "major driver" of health care costs: A cointegration analysis of the Newhouse conjecture, Journal of Health Economics, vol.21, issue.1, pp.147-159, 2002.

, , pp.122-131

A. A. Okunade, X. You, and K. Koleyni, Cross-country Medical Expenditure Modeling Using OECD Panel Data and ARDL Approach: Investigating GDP, Technology, and Aging Effects, pp.327-358, 2018.

,

H. M. Pesaran, General Diagnostic Tests for Cross Section Dependence in Panels' (Cambridge Working Papers in Economics No. 0435), 2004.

H. M. Pesaran, Estimation and Inference in Large Heterogeneous Panels with a Multifactor Error Structure, Econometrica, vol.74, issue.4, pp.967-1012, 2006.

H. M. Pesaran, A simple panel unit root test in the presence of cross-section dependence, Journal of Applied Econometrics, vol.22, issue.2, pp.265-312, 2007.

H. M. Pesaran, Y. Shin, and R. Smith, Pooled mean group estimation of dynamic heterogeneous panels, Journal of the American Statistical Association, vol.446, issue.94, pp.621-634, 1999.

H. M. Pesaran and T. Yamagata, Testing slope homogeneity in large panels, Journal of Econometrics, vol.142, issue.1, pp.50-93, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00501795

M. M. Rahman, Causal Relationship among Education Expenditure, Health Expenditure and GDP: A Case Study for Bangladesh, International Journal of Economics and Finance, vol.3, issue.3, pp.149-159, 2011.

,

P. Ram, Management of Healthcare in the Gulf Cooperation Council ( GCC ) countries with special reference to Saudi Arabia, International Journal of Academic Research in Business and Social Sciences, vol.4, issue.12, pp.24-41, 2014.

J. Roberts, Sensitivity of elasticity estimates for OECD health care spending: Analysis of a dynamic heterogeneous data field, Health Economics, vol.8, issue.5, pp.459-472, 1999.

P. A. Swamy, Efficient Inference in a Random Coefficient Regression Model, Econometrica, vol.38, issue.2, pp.311-323, 1970.

C. F. Tang and K. S. Ch'ng, The Granger causality between health expenditure and income in Southeast Asia economies, African Journal of Business Management, vol.5, issue.16, pp.6814-6824, 2011.

,

C. F. Tang and Y. W. Lai, The Causal Relationship between Health and Education Expenditures in Malaysia, Theoretical and Applied Economics, vol.18, issue.8, pp.61-74, 2011.

, Testing for Error Correction in Panel Data, Oxford Bulletin of Economics and Statistics, vol.69, issue.6, pp.709-748, 2007.

N. C. Yavuz, V. Yilanci, and Z. A. Ozturk, Is health care a luxury or a necessity or both? Evidence from Turkey, European Journal of Health Economics, vol.14, issue.1, pp.5-10, 2013.

Ö. Yorulmaz, Can healthcare ever be less than a necessity in MENA countries? A semiparametric estimation of the relationship between healthcare expenditure and GDP, Quality & Quantity, vol.50, issue.3, pp.1233-1244, 2016.

X. You and A. A. Okunade, Income and Technology as Drivers of Australian Healthcare Expenditures. Health economics, Health Economics, vol.26, issue.7, pp.853-862, 2017.

L. Zhang, Income Growth and Technology Advance: The Evolution of the Income Elasticity of Health Expenditure (Working Paper, 2013.