Institutionalism old and new -- The roots of the new institutionalism : Normative institutionalism -- Rational choice theory and institutional theory -- The legacy of the past : Historical institutionalism -- Empirical institutionalism -- Sociological institutionalism -- Institutions of interest representation -- Internatinal institutionalism -- Conclusion : One institutionalism or many?

1. Public institutions
2. Political science -- Methodology
3. Political science