Payment

Article Processing Charge

To promote global participation in scholarly publishing, APCs are based on the World Bank’s country income classifications.
For a detailed classification of countries, visit the World Bank Income Classification List.

1. High-Income Countries

APC: $150 USD (or local equivalent)
Applies to countries with advanced economies and high gross national income per capita.

2. Upper-Middle-Income Countries

APC: $100 USD (or local equivalent)
Applies to countries with growing economies and moderate per capita income.

3. Lower-Middle-Income Countries

APC: $50 USD (or local equivalent)
Applies to countries with developing economies and lower per capita income.

4. Low-Income Countries

APC: $50 USD (or local equivalent)
Applies to countries with the lowest per capita income and limited research funding support.

These rates ensure a standardized fee across different currencies for our global contributors. Additionally, authors may apply for a discount on the APC if needed.

Upon acceptance of their submitted articles, authors will be sent detailed payment instructions. For immediate payment, authors can use the following PayPal link:

Eligibility for Discount

Several reasons could qualify an author for a discount on the Article Processing Charge (APC) at Air Journal. These reasons may include:

  1. Financial Hardship: Authors facing financial difficulties or coming from low-income countries may be eligible for a discount.
  2. Early Career Researchers: Discounts may be offered to early career researchers or students who may have limited funding.
  3. Institutional Support: Authors affiliated with institutions that do not provide sufficient funding for publication costs can apply for a discount.
  4. Multiple Submissions: Authors who have multiple submissions within a short period might qualify for a discount.
  5. Collaborative Projects: Discounts may be available for authors involved in collaborative projects with institutions from low-income countries.
  6. Exceptional Cases: Any other compelling reason that warrants financial assistance, as evaluated by the journal’s editorial team.

Authors are encouraged to contact the journal with their specific circumstances to discuss potential eligibility for a discount.