and with cumulative increments major policy shifts can emerge. Moreover experiments seem particularly well-adapted to the important goal of pointed out when policies are not working. Challenging policy with evidence can have long-term radi `使用社会科学数据导致增加变动总不是琐细的’,并且以渐增增加主...
It was Pearce, who first used ‘backpackers’ for the low budget independent traveller market segment back in 1990. He was not the first one who wrote about this topic, but Pearce first introduced this term to the tourism literature. He however states that John Cook in Sydney first noted th...