Political party discipline affects legislative outcomes as it enforces party unity and coherence among members on voting matters. Strong party discipline ensures that legislators align with party positions, thereby facilitating the passage of legislation. Conversely, weak discipline may lead to factionalism and disunity, which can hinder the legislative process. In systems with well-organized parties, discipline often results in more predictable voting patterns and efficient governance. However, excessive discipline may also stifle individual representatives' voices and limit democratic debate within the legislative body.