Energy-saving policy and economic performance in Kazakhstan: A structured systematic-narrative review

This article examines the conditions under which energy-saving and energy-efficiency policies can improve economic performance in Kazakhstan. It applies a structured systematic-narrative review to 29 substantive peer-reviewed studies published from January 2021 to July 2026 in journals indexed in Scopus and/or the Web of Science. Three methodological sources informed the review design and reporting, while six official and institutional sources established the national energy and policy baseline. Candidate studies were identified through documented keyword combinations across publisher platforms and digital object identifier metadata, assessed against explicit eligibility criteria, and coded by research design, sector, outcome, evidential status, limitation, and relevance to Kazakhstan. The synthesis distinguishes causal results, associations, modelled effects, and untested mechanisms across six channels: production costs and productivity; investment and innovation; employment and skills; competitiveness and structural change; household welfare and distribution; and fiscal, environmental, and energy-security effects. Evidence generally links higher energy productivity to stronger firm performance and identifies potential employment and welfare gains, but effect sizes vary across sectors and institutions. Rebound, weak additionality, limited finance, regulated energy prices, and fragmented implementation can substantially reduce net benefits. These qualifications are material for Kazakhstan, where coal represented 47.2% of primary energy consumption in 2024 and gross domestic product energy intensity was approximately 0.304 tonnes of oil equivalent per thousand constant 2015 United States dollars. The review's novel contribution is an evidence architecture that connects policy instruments to verified savings and then to observable economic outcomes while assessing the transferability of international findings to Kazakhstan. It shows that energy-saving policy can support productivity, resilience, and welfare, but is not an automatic driver of economic growth. Based on the synthesis, the authors propose a Kazakhstan-specific policy agenda combining enforceable standards, quality audits, credible measurement and verification, targeted finance, gradual tariff reform with social protection, and domestic capability development. These recommendations and the associated monitoring indicators are interpretive outputs of the review; their combined effectiveness in Kazakhstan remains to be evaluated.