Normal:

200 € until September 25th 2020; 250 € after September 25th 2020

Student:

110 € until September 25th 2020; 140 € after September 25th 2020

Institutional:

720 € until September 25th 2020; 850 € after September 25th 2020
(the basic institutional fee entitles to participation of four persons from a given institution)
+ 170 € ["early bird"] / 195 € [afterwards] per each additional participant above 4

Fee reduction for the Members of the Polish Operational and Systems Research Society: 20 €
 

Normal fee encompasses participation in the Conference, Conference handout including conference materials, coffee / tea breaks, three lunches, participation in the official Conference dinner.
 

Student fee can be applied to university and doctoral students, upon presentation of appropriate document, and encompasses participation in the Conference, limited Conference handout, coffee / tea breaks, and three lunches.
 

Institutional fee can be paid by the institutions delegating several participants. Payment of this fee is equivalent to payment of four normal fees.

The fees do not cover hotel accommodation nor booking service.

There is a possibility of obtaining information on the inexpensive hotels / guesthouses in downtown Warsaw from the organisers. Booking itself, though, is with the participants.