As all articles in all PIER Journals are available online and free of charge to all readers, PIER authors are required to pay the Article Process Charge (APC).
| Paper submitted before July 1, 2026 | PIER | PIER Letters | PIER M | PIER C | PIER B |
| Minimum Pages | 6 pages | 3 pages | 3 pages | 3 pages | 3 pages |
| Maximum Pages | ~ | ~ pages | ~ Pages | ~ pages | ~ |
| No Overlength Page Charge within this Limit | 12 pages | 6 pages | 9 pages | 12 pages | 16 pages |
| Overlength Charge per Page | USD 100 | USD 100 | USD 100 | USD 100 | USD 100 |
| Paper Charge | USD 400 | USD 200 | USD 200 | USD 200 | USD 200 |
| Total Article Process Charge (APC) | = Overlength Page Charge + Paper Charge | ||||
* For all papers submitted after July 1, 2026, the APC for all PIER journals will be as follows.
| Paper submitted after July 1, 2026 | PIER | PIER Letters | PIER M | PIER C | PIER B |
| Minimum Pages | 6 pages | 3 pages | 3 pages | 3 pages | 3 pages |
| Maximum Pages | ~ pages | ~ pages | ~ pages | ~ pages | ~ pages |
| No Overlength Page Charge within this Limit | 16 pages | 7 pages | 10 pages | 13 pages | 18 pages |
| Overlength Charge per Page | USD 100 | USD 100 | USD 100 | USD 100 | USD 100 |
| Paper Charge | USD 600 | USD 300 | USD 300 | USD 300 | USD 300 |
| Total Article Process Charge (APC) | = Overlength Page Charge + Paper Charge | ||||