TY - JOUR T1 - Introduction: To Be or Not To Be … Dynamic JF - Practical Applications SP - 1 LP - 3 DO - 10.3905/pa.2017.5.1.intro VL - 5 IS - 1 AU - Marc R. Reinganum Y1 - 2017/07/31 UR - https://pm-research.com/content/5/1/1.12.abstract N2 - ER -