【正文】 s is stronger, the greater the potential for development, profitability is stronger.(2)cost margin. Cost margin, gross profit enterprise a certain period and the ratio of the total cost. Cost margin is higher, in order to obtain profits that panies pay for the smaller, the better cost control, profitability is stronger.(3)Surplus cash coverage ratio. Surplus cash coverage ratio, is the enterprise a certain period of net operating cash flow and net profit ratio, net profit reflects the pany39。s cash earnings in the level of protection, a true reflection of the quality of corporate earnings. Generally, when the pany net profit is greater than 0, the surplus cash coverage ratio should be greater than 1. The larger the index, indicating that the enterprise39。s net profit generated from operating activities for the larger cash contributions.(4)Return on total assets. Return on total assets, is the enterprise to obtain a certain period and the average total pensation ratio of total assets of the enterprise asset utilization results. The higher rate of return on total assets, indicating better corporate asset utilization efficiency, profitability of the whole enterprise stronger.(5)ROE. ROE, net profit of the enterprise a certain period and the average net assets ratio, reflecting the enterprise39。s own funds investment ine levels. Generally, the higher the ROE, the enterprise39。s ability to gain access to equity capital, the stronger the better operational efficiency of enterprises to invest in people, the higher the level of assurance the interests of creditors.(6)Return on capital. Return on capital, net profit of the enterprise a certain period and the average capital (ie, capital investment and capital premium) ratio, reflecting the pany to obtain the actual amount of investment return level.(7)Earnings per share. Earnings per share also known as profits or earnings per share, to reflect the corporation39。s mon stock for each share held by shareholders of panies that can be enjoyed mitment to corporate profits or loss of performance evaluation index. Earnings per share calculation includes basic earnings per share and diluted earnings per share. The higher earnings per share that the pany39。s profitability is stronger.(8)Dividend per share. Dividend per share, a listed pany39。s ordinary shares issued during the year amounted to yearend cash dividend ratio of the total number of ordinary shares, reflecting the accumulation of current profits of listed panies and distribution.(9)Earnings. Earnings, is a listed market price of the Company39。s mon shares equal to a multiple of earnings per share, reflecting investors39。 net profit per share of listed panies are willing to pay the price of the stock can be used to estimate the return on investment and risk. Generally speaking, a high priceearnings ratio, indicating that investors in the pany39。s growth prospects, willing to pay a higher price to buy the pany39。s shares, however, a stock priceearnings ratio is too high, it means that the stock has a high investment risk.(10)Net assets per share. Net assets per share, net assets at the end of a listed pany (ie shareholders39。 equity) and the ratio of the total number of ordinary shares at the end. 高新技術(shù)企業(yè)盈利能力與Ramp。D投入相關(guān)性研究 盈利能力指標(biāo)主要包括營(yíng)業(yè)利潤(rùn)率、成本費(fèi)用利潤(rùn)率、盈余現(xiàn)金保障倍數(shù)、總資產(chǎn)報(bào)酬率、凈資產(chǎn)收益率和資本收益率六項(xiàng)。實(shí)務(wù)中，上市公司經(jīng)常采用每股收益、每股股利、市盈率、每股凈資產(chǎn)等指標(biāo)評(píng)價(jià)其獲利能力。（1）營(yíng)業(yè)利潤(rùn)率。營(yíng)業(yè)利潤(rùn)率，是企業(yè)一定時(shí)期營(yíng)業(yè)利潤(rùn)與營(yíng)業(yè)收入的比率。營(yíng)業(yè)利潤(rùn)率越高，表明企業(yè)市場(chǎng)競(jìng)爭(zhēng)力越強(qiáng)，發(fā)展?jié)摿υ酱?，盈利能力越?qiáng)。 （2）成本費(fèi)用利潤(rùn)率。成本費(fèi)用利潤(rùn)率，是企業(yè)一定時(shí)期利潤(rùn)總額與成本費(fèi)用總額的比率。成本費(fèi)用利潤(rùn)率越高，表明企業(yè)為取得利潤(rùn)而付出的代價(jià)越小，成本費(fèi)用控制得越好，盈利能力越強(qiáng)。（3）盈余現(xiàn)金保障倍數(shù)。盈余現(xiàn)金保障倍數(shù)，是企業(yè)一定時(shí)期經(jīng)營(yíng)現(xiàn)金凈流量與凈利潤(rùn)的比值，反映了企業(yè)當(dāng)期凈利潤(rùn)中現(xiàn)金收益的保障程度，真實(shí)反映了企業(yè)盈余的質(zhì)量。一般來(lái)說(shuō)，當(dāng)企業(yè)當(dāng)期凈利潤(rùn)大于0時(shí)，盈余現(xiàn)金保障倍數(shù)應(yīng)當(dāng)大于1。該指標(biāo)越大，表明企業(yè)經(jīng)營(yíng)活動(dòng)產(chǎn)生的凈利潤(rùn)對(duì)現(xiàn)金的貢獻(xiàn)越大。（4）總資產(chǎn)報(bào)酬率?？傎Y產(chǎn)報(bào)酬率，是企業(yè)一定時(shí)期內(nèi)獲得的報(bào)酬總額與平均資產(chǎn)總額的比率了企業(yè)資產(chǎn)的綜合利用效果?？傎Y產(chǎn)報(bào)酬率越高，表明企業(yè)的資產(chǎn)利用效益越好，整個(gè)企業(yè)盈利能力越強(qiáng)。 （5）凈資產(chǎn)收益率。凈資產(chǎn)收益率，是企業(yè)一定時(shí)期凈利潤(rùn)與平均凈資產(chǎn)的比率，反映了企業(yè)自有資金的投資收益水平。一般認(rèn)為，凈資產(chǎn)收益率越高，企業(yè)自有資本獲取收益的能力越強(qiáng)，運(yùn)營(yíng)效益越好，對(duì)企業(yè)投資人、債權(quán)人利益的保證程度越高。（6）資本收益率。資本收益率，是企業(yè)一定時(shí)期凈利潤(rùn)與平均資本（即資本性投入及其資本溢價(jià)）的比率，反映企業(yè)實(shí)際獲得投資額的回報(bào)水平。（7）每股收益。每股收益也稱每股利潤(rùn)或每股盈余，是反映企業(yè)普通股股東持有每一股份所能享有企業(yè)利潤(rùn)或承擔(dān)企業(yè)虧損的業(yè)績(jī)?cè)u(píng)價(jià)指標(biāo)。每股收益的計(jì)算包括基本每股收益和稀釋每股收益。每股收益越高，表明公司的獲利能力越強(qiáng)。（8）每股股利。每股股利，是上市公司本年發(fā)放的普通股現(xiàn)金股利總額與年末普通股總數(shù)的比值，反映上市公司當(dāng)期利潤(rùn)的積累和分配情況。（9）市盈率。市盈率，是上市公司普通股每股市價(jià)相當(dāng)于每股收益的倍數(shù)，反映投資者對(duì)上市公司每股凈利潤(rùn)愿意支付的價(jià)格，可以用來(lái)估計(jì)股票的投資報(bào)酬和風(fēng)險(xiǎn)。一般來(lái)說(shuō)，市盈率高，說(shuō)明投資者對(duì)該公司的發(fā)展前景看好，愿意出較高的價(jià)格購(gòu)買該公司股票，但是，某種股票的市盈率過(guò)高，也意味著這種股票具有較高的投資風(fēng)險(xiǎn)。（10）每股凈資產(chǎn)。每股凈資產(chǎn)，是上市公司年末凈資產(chǎn)（即股東權(quán)益）與年末普通股總數(shù)的比值。附 錄二表1 2010年年報(bào)數(shù)據(jù) 單位:元股票代碼企業(yè)名稱主營(yíng)業(yè)務(wù)收入主營(yíng)業(yè)務(wù)利潤(rùn)主營(yíng)業(yè)務(wù)利潤(rùn)率300001特銳德530,086,127,127,%300002神州泰岳841,628,353,902,%300003樂(lè)普醫(yī)療770,100,469,346,%300004南風(fēng)股份338,539,68,601,%300005探路者434,057,65,011,%300006萊美藥業(yè)377,648,47,544,%300007漢威電子173,949,39,339,%300008上海佳豪210,595,70,624,%300010立思辰449,428,67,088,%300011鼎漢技術(shù)295,361,69,106,%300012華測(cè)檢測(cè)355,825,76,492,%300013新寧物流246,171,17,827,%300014億緯鋰能305,476,62,802,%300018中元華電129,549,44,391,%300019硅寶科技202,629,69,107,%300020銀江股份713,037,66,898,%300024機(jī)器人552,159,96,676,%300025華星創(chuàng)業(yè)241,364,46,857,%300026紅日藥業(yè)383,878,133,839,%300029天龍光電452,298,106,456,%300030陽(yáng)普醫(yī)療165,866,26,562,%300031寶通帶業(yè)334,246,51,106,%300032金龍機(jī)電249,267,46,583,%300033同花順214,445,91,620,%300035中科電氣181,358,44,976,%300036超圖軟件202,537,64,205,%300037新宙邦477,351,108,479,%300039上海凱寶603,414,129,238,%300040九洲電氣468,266,46,873,%300041回天膠業(yè)414,461,94,581,%300043星輝車模748,514,51,829,%300044賽為智能181,941,29,136,%300045華力創(chuàng)通212,215,57,055,%300046臺(tái)基股份267,419,95,314,%300047天源迪科247,255,69,993,%300048合康變頻387,402,95,681,%300049福瑞股份210,246,64,239,%300051三五互聯(lián)172,734,36,351,%300053歐比特175,893,31,438,%300054鼎龍股份252,144,36,302,%300055萬(wàn)邦達(dá)267,005,72,187,%300056三維絲170,668,20,034,%300057萬(wàn)順股份627,883,9