bps-research-digest.blogspot.com - Up until about the age of seven, children across the world show similar levels of sharing behaviour as revealed by their choices in a simple economic game. The finding comes courtesy of Bailey Houseand his colleagues who tested 326 children aged three to fourteen from six different cultural groups: urban Americans from Los Angeles; horticultural Shuar from Ecuador; horticultural and marine foraging Fijians from Yasawa Island; hunter-gathering Akas from the Central African Republic; pastoral, horticultural Himbas from Namibia; and hunter-gatherer Martus from Australia.