| In an effort to equitably assess
membership fees, the following three-tiered structure is used. This is
based upon each country's GNP per capita, as determined by the World Bank.
This applies to both Individual
Memberships and Institutional
Memberships and a complete listing of countries may be
found at: http://www.worldbank.org/data/countryclass/classgroups.htm
|
| Category 3 | High Income Countries | annual earnings greater than $9,266 USD |
| Category 2 | Lower & Upper Middle Income Countries | annual earnings between $756- 9,265 USD |
| Category 1 | Low Income Countries | annual earnings less than $755 USD |
| One-Year Membership |
Two-Year Membership |
|
|---|---|---|
| Individual | Individual | |
| Category 3 | $115 | $215 |
| Category 2 | $75 | $135 |
| Category 1 | $38 | $60 |
| Student | $60 | $100 |