Sessions XXXVIII-1,2 of UISPP 2018 in Paris were dedicated to monumental constructions and to complex exchange networks in the Pacific. Both topics have been extensively commented on and described by indigenous experts, explorers, missionaries, and scholars over the last two centuries, however these have been made famous only for the most impressive examples such as the moai statues of Rapa Nui (Easter Island) or the kula exchange system of the Trobriand Islands. Some of the latest research on these key aspects of Pacific islands societies are made available in this volume to researchers...