The development trajectories of Singapore and Malaysia demonstrate that dependency theory and neocolonialism theory fail to adequately explain development outcomes in countries characterized by strong political leadership, professional administration, and effective policymaking.

Caveats

• The claim treats Singapore and Malaysia as equivalent cases, but Malaysia faces significant ongoing governance challenges including corruption and policy implementation weaknesses, undermining the premise that both countries exemplify strong political leadership and effective policymaking.
• Academic sources (notably Routledge's analysis of Southeast Asian developmentalism) show that governance capacity and structural dependency can coexist — strong state leadership does not automatically invalidate dependency frameworks but rather highlights their incompleteness.
• The claim generalizes from two national cases to a broad theoretical conclusion about an entire class of countries, which is an inferential overreach — particularly since Singapore's city-state characteristics make it an exceptional rather than representative case.