2. This means the factor was the most important factor affecting yield and economics. 这意味着该因素是影响产量和经济效益最重要的因素。
3. The structure of network, enterprise position in network, the relational attribute and absorptive capability among enterprises are the key factors affecting knowledge acquisition. 网络的结构、企业在网络中的地位、企业间的关系属性以及吸收能力是影响知识获得的关键因素。