證券的(de)定義

從一(yi)般(ban)意義上來說，證(zheng)(zheng)券(quan)(quan)(quan)是指用以(yi)證(zheng)(zheng)明或設(she)定(ding)(ding)權(quan)利(li)所做成的(de)書面憑證(zheng)(zheng)，它表(biao)明證(zheng)(zheng)券(quan)(quan)(quan)持有人或第(di)三者有權(quan)取得該證(zheng)(zheng)券(quan)(quan)(quan)擁(yong)有的(de)特定(ding)(ding)權(quan)益(yi)，或證(zheng)(zheng)明其(qi)曾經發生過的(de)行為。證(zheng)(zheng)券(quan)(quan)(quan)按其(qi)性質(zhi)不同，可分(fen)為憑證(zheng)(zheng)證(zheng)(zheng)券(quan)(quan)(quan)和有價證(zheng)(zheng)券(quan)(quan)(quan)。憑證(zheng)(zheng)證(zheng)(zheng)券(quan)(quan)(quan)又稱無價證(zheng)(zheng)券(quan)(quan)(quan)，是指本身不能使(shi)持有人或第(di)三者取得一(yi)定(ding)(ding)收(shou)入的(de)證(zheng)(zheng)券(quan)(quan)(quan)。

股票的定義

股(gu)(gu)(gu)票是(shi)有(you)價(jia)證(zheng)券的一種(zhong)主要形式，是(shi)指(zhi)股(gu)(gu)(gu)份(fen)有(you)限(xian)公司簽發的證(zheng)明股(gu)(gu)(gu)東(dong)所持(chi)股(gu)(gu)(gu)份(fen)的憑證(zheng)。股(gu)(gu)(gu)票有(you)三個基本要素：發行主體、股(gu)(gu)(gu)份(fen)、持(chi)有(you)人。

基金(jin)、股票、債券(quan)(quan)都是有價證(zheng)券(quan)(quan)，對它(ta)們的(de)投資均為證(zheng)券(quan)(quan)投資。