While literatures exploring the determinants of healthcare expenditure using panel or cross-section data indicates the sources of the variation of healthcare expenditure at a specific point in time or period, they hardly reflect the spatial effects and spillover sources of OPPs [15]. Human economic...
asometimes I go here in your aparment, but most of the time I'm not here... I go for work 有时我这里在您的aparment进来,但大多时间我这里不在…. 我向工作求助 [translate] a社会上存在着许多金钱交易、权钱交易、人们彼此之间没有坦诚相待、因为一点小矛盾而互不理睬等大大小小的问题。 In but ...