Ämiri, Ärshiya and Linden, M. 2015. Income and total expenditure on health in OECD countries: Evidence from panel data and Hsiao’s version of Granger non-causality tests. Economics and Business Letters. 5, 1 (Dec. 2015), 1–9. DOI:https://doi.org/10.17811/ebl.5.1.2016.1-9.