One big challenge of predicting new product performance in global markets - in this case, movies - is the overabundance of competing information sources.
One big challenge of predicting new product performance in global markets - in this case, movies - is the overabundance of competing information sources.
对新产品（本文中指的是新拍摄完成的电影）在全球市场上的业绩进行预测，其中一个巨大的挑战就是有太多互相竞争的信息源。