Bit of a necro, but have you looked in bin/scripts/managers/player_manager.lua?
-----------------------------------
--GENERAL PLAYER SETTINGS
-----------------------------------
onlineCharactersPerAccount = 2 --How many characters are allowed online from a single account. allowSameAccountPvpRatingCredit = 0
--Blue frog / GM buff values
performanceBuff = 1000
medicalBuff = 1900
performanceDuration = 7200 -- in seconds
medicalDuration = 7200 -- in seconds
--Sets the experience multiplier while grouped
groupExpMultiplier = 1.2
--Sets a global experience multiplier
globalExpMultiplier = 1.0