原油价格周日下跌，石油输出国组织 (Organization of the Petroleum Exporting Countries, 简称：欧佩克)及盟友上周六宣布将在8月份超预期增产，这是该组织通过降价夺回市场份额的持续努力的一部分。

展望宏观经济未来走势，根据北大汇丰智库测算，预计三季度和四季度GDP增速分别为5.0%和4.7%。从三季度开始，抢出口、抢转口结束后，出口预计仍将面临一定压力；而消费有望在政策持续发力下保持韧性；此外，由于专项债将在下半年集中发行，投资有望企稳反弹。

RIO DE JANEIRO, July 7 (Xinhua) -- To Brazil, the "Land of the Future" has meant more than a tribute by Austrian writer Stefan Zweig who took refuge in the South American country from war in the 1940s ...