How does public participation affect the legitimacy of constitution making?

In democratic theory, public participation is considered a vital mechanism for legitimizing a constitution, as it serves as the foundational document for all subsequent lawmaking. Because universal consent is impractical, inclusive participation is used to substitute for it, helping to restrict the adoption of undesirable institutions and protect the interests of prospective minorities.1

The impact of participation on legitimacy manifests in several ways:

• Legitimation and Constraint: By involving the public, the process gains democratic authority. This inclusion acts as a constraint on leaders, as they must anticipate the preferences of the public to ensure the final document is accepted.1
• Modes of Participation: Legitimacy is often sought through public referendums, which have become increasingly common since the early 20th century. More direct methods include electing constituent assemblies or utilizing bottom-up citizen initiatives to influence the drafting process.1
• The "Occupation" Contrast: Constitutions drafted in secrecy or under foreign military control are generally viewed as having less legitimacy precisely because they lack meaningful local public involvement.1

While participation is essential for democratic legitimacy, it does not necessarily guarantee constitutional stability. Effective government relies on the alignment of constitutional prescriptions with the actual customs and political culture of the people.2