List of high income countries

If no author of a paper has a permanent position in a high-income country, the paper qualifies for a reduced submission fee.

High-income countries: Andorra, Aruba, Australia, Austria, The Bahamas, Bahrain, Belgium, Bermuda, Brunei, Canada, Cayman Islands, Channel Islands, Cyprus, Denmark, Faeroe Islands, Finland, France, French Polynesia, Germany, Greece, Greenland, Guam, Hong Kong, Iceland, Ireland, Isle of Man, Israel, Italy, Japan, Republic of Korea, Kuwait, Luxembourg, Macao, Malta, Monaco, Netherlands, Netherlands Antilles, New Caledonia, New Zealand, Norway, Portugal, Puerto Rico, Qatar, San Marino, Singapore, Slovenia, Spain, Sweden, Switzerland, Taiwan, United Arab Emirates, United Kingdom, United States, U.S. Virgin Islands. (This list is based on a World Bank classification of countries by income level.)