Countries that keep adapting institutions and policies can maintain rapid growth _____________ others, Harvard’s Dani Rodrik has long argued. Strategies that work for moving from low to middle income must change for progress to upper-middle income, or later to high income. Such adaptations are difficult. Hence, discontinuities are far _____________ than sustained growth. Acemoglu and Robinson emphasise the role of institutions — these need to keep _____________ sophistication and quality. Constant improvements _____________ in the quality of government services, transaction and accounting practices, transparency and accountability, and predictability of policies and legal interpretations.