; (B) improving early-grade literacy and the improvement of primary and secondary school curricula; (C) relevant professional training for teachers and educational administrators; and (D) educational policy reform and improvement of education sector budgeting; (2) enhancing economic competitiveness and investment climate by providing support for— (A) small business development centers and programs that strengthen supply chain integration; (B) trade facilitation and customs harmonization programs; (C) reducing energy costs through investments in clean technologies and the reform of energy policies and regulations; (D) the improvement of protections for investors, including dispute resolution and arbitration mechanisms; and (E) the improvement of labor and environmental standards, in accordance with the Dominican Republic–Central America Free Trade Agreement; (3) strengthening food security, including by providing support for— (A) small-scale agriculture, including— (i) technical training; (ii) initiatives that facilitate access to credit; and (iii) policies and programs that incentivize government agencies and private institutions to buy from local producers; (B) agricultural value chain development for farming communities; (C) nutrition programs to reduce childhood stunting rates; and (D) investment in scientific research on climate change and climate resiliency; and (4) improving the state of fiscal and financial affairs, including by providing support for— (A) domestic revenue generation, including programs to improve tax administration, collection, and enforcement; (B) strengthening public sector financial management, including strategic budgeting and expenditure tracking