This book gathers the most influential authors on role research and legislative studies to examine the different roles that MPs are playing in modern-day legislatures. It provides a comprehensive and critical overview of current research on legislative roles, summarises previous research, presents a large variety of methodological approaches and also explores the latest developing approaches to role theory. The concept of political roles has become increasingly relevant for understanding contemporary political systems. Parliamentary, legislative and representative roles are professional roles that provide a way of connecting the individual legislator to their institution that can also explain a legislator’s attitude and behaviour. Drawing u...