CAMBRIDGE, England, Aug. 8 -- The Journal of Public Policy, a peer-reviewed journal that says it applies social science theories and concepts to political, economic and social issues, published research articles on the following topics in its September 2023 edition: Research Articles: * Determinants of top personal income tax rates in 19 OECD countries, 1981-2018 * Public policy and elections in authoritarian regimes: evidence from the policy on native languages in Russia * Critical junctur  more