求翻译：2009年10月30日，创业板首批28家公司挂牌上市，标志着我国创业板市场的最终确立。本研究正是在这样的历史背景下开展的，至此我国学界对创业板市场的研究终于进入了实证阶段。是什么意思？

October 30, 2009, GEM first 28 companies listed, marked the final establishment of China's Growth Enterprise Market. This study is carried out in such a historical background, bringing China's academic research on the GEM market has finally entered the stage of empirical

October 30, 2009, the gem first 28 companies listed, mark my gem market finally established. It is precisely in this present study the historical background of this gem for my academic market research has at last entered the empirical phase.

On October 30, 2009, the imbark board first batch 28 companies license to go on the market, symbolized our country starts an undertaking the board market finally establishment.This research is precisely develops under such historical perspective, here our country educational world finally entered th

October 30, 2009, the gem first 28 companies listed, marked the final establishment of a second board market in China. This research it is against this historical background, this academic study on the gem market in China has finally entered the empirical stage.

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