You may pay the full rate for one year, or 2 years in advance (saving 5%), or 3 years (saving 10%).
Reduced rates: A reduced rate of 35 Euros, valid for one year only, is available for students and those residing in developing countries. In order to qualify for the student rate, email a scanned copy of your student ID to firstname.lastname@example.org. Reduced rate members should renew their membership annually and students should re-send their student IDs to confirm their status. The developing country rate applies to those from countries whose position on the World Bank list is at or below the World value. For details and eligibility, see http://www.iasa-web.org/membership-rates (opens a new window)