At present, researches of Guangxi Beibu Gulfport group which focus on qualitative research are deficient and quantitative research are too deficient.
而目前对于广西北部湾港口群的研究偏少,主要集中在定性研究上,定量研究偏少。
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Second, this paper establishes a SD model for Guangxi Beibu Gulfport group logistics system using of empirical research method, survey research method, simulation method.
第二,运用实证研究法、调查研究法、仿真模拟法建立了广西北部湾港口群物流系统SD模型。
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And it analyses major problems of plant systems from existing condition of Guangxi Beibu Gulfport group logistics systems using of survey research, strategic analysis methods.