1、單方法律行為
無(wu)須他(ta)人(ren)(ren)意(yi)思表示就(jiu)可成立生效。單方行為(wei)又分為(wei):有相對人(ren)(ren)的單方行為(wei):如授權、解除(chu)、免(mian)除(chu)、撤(che)銷(xiao)。無(wu)相對人(ren)(ren)的單方行為(wei):如拋棄行為(wei)、遺囑(zhu)行為(wei)、捐助財團法人(ren)(ren)的行為(wei)。
2、雙方法律行為
內容相(xiang)(xiang)同方向相(xiang)(xiang)反(fan),如(ru)合(he)同,需要雙方意(yi)思表示(shi)一致。
3、多方法律行為
多(duo)方(fang)法律行(xing)為(wei),是指必須(xu)經雙方(fang)(或多(duo)方(fang))當事(shi)人(ren)意思(si)表示(shi)一致才(cai)能成(cheng)立的民(min)(min)事(shi)法律行(xing)為(wei),如訂立合同的行(xing)為(wei)。民(min)(min)事(shi)法律行(xing)為(wei)多(duo)數為(wei)多(duo)方(fang)法律行(xing)為(wei)。
1、什么是有償行為
有償民事法律行(xing)為是(shi)(shi)雙方(fang)當(dang)(dang)事人各因給付(fu)而取得對待利(li)(li)(li)益(yi)(yi)的(de)行(xing)為,即(ji)約定各方(fang)當(dang)(dang)事人均需履行(xing)義務,并獲得有對價利(li)(li)(li)益(yi)(yi)的(de)權利(li)(li)(li)。所謂對價或對待利(li)(li)(li)益(yi)(yi),是(shi)(shi)按(an)市場法則判斷當(dang)(dang)事人在交(jiao)易中(zhong)各得其所,而不是(shi)(shi)按(an)觀念判斷的(de)絕對均等。
2、什么是無償行為
無(wu)(wu)償民事法(fa)律(lv)行(xing)(xing)(xing)為是當(dang)事人(ren)約定一(yi)方當(dang)事人(ren)履(lv)行(xing)(xing)(xing)義(yi)務,對方當(dang)事人(ren)不給與(yu)對價利益的行(xing)(xing)(xing)為。這種行(xing)(xing)(xing)為的特(te)點是,雙方不形成對應報償關系。贈與(yu)、使用借貸(dai)等都(dou)是無(wu)(wu)償行(xing)(xing)(xing)為。
1、什么是諾成性行為
諾成(cheng)性民(min)事(shi)法律行(xing)為(wei),“實(shi)踐性民(min)事(shi)法律行(xing)為(wei)”的對稱,又稱“諾成(cheng)的法律行(xing)為(wei)”。是指只須由當事(shi)人(ren)雙(shuang)方意(yi)思表示一致即(ji)可依法成(cheng)立的雙(shuang)方法律行(xing)為(wei)。
2、什么是實踐性行為
實(shi)踐(jian)性(xing)行為(wei)(wei),是指除當事人(ren)意思表示一(yi)致之外(wai),還(huan)需要交付標的(de)物(wu)(wu)(wu)才能成立的(de)民事法(fa)(fa)律行為(wei)(wei)。實(shi)踐(jian)性(xing)民事法(fa)(fa)律行為(wei)(wei)因為(wei)(wei)有(you)交物(wu)(wu)(wu)這個特點,又被稱(cheng)為(wei)(wei)要物(wu)(wu)(wu)行為(wei)(wei)。如民間借貸行為(wei)(wei)就是一(yi)種典型的(de)實(shi)踐(jian)性(xing)行為(wei)(wei)。
1、什么是要式行為
要(yao)(yao)(yao)式(shi)行(xing)(xing)(xing)為(wei)(wei)是(shi)指公(gong)民設(she)立、變更、終止民事(shi)權利和(he)民事(shi)義(yi)務要(yao)(yao)(yao)符合法律的(de)規定(ding),遵照法律要(yao)(yao)(yao)求的(de)形(xing)式(shi),才能成立的(de)法律行(xing)(xing)(xing)為(wei)(wei)。其(qi)必須采取一(yi)定(ding)形(xing)式(shi)或履行(xing)(xing)(xing)一(yi)定(ding)程序。例(li)(li)如(ru),票據行(xing)(xing)(xing)為(wei)(wei)就(jiu)(jiu)是(shi)典(dian)型(xing)的(de)要(yao)(yao)(yao)式(shi)行(xing)(xing)(xing)為(wei)(wei)。再(zai)例(li)(li)如(ru),房屋過戶時進行(xing)(xing)(xing)房產登記就(jiu)(jiu)是(shi)要(yao)(yao)(yao)式(shi)行(xing)(xing)(xing)為(wei)(wei)。不(bu)按(an)照法律規定(ding)的(de)形(xing)式(shi)的(de)要(yao)(yao)(yao)式(shi)行(xing)(xing)(xing)為(wei)(wei)不(bu)具備法律效力。
要(yao)式(shi)行為(wei)(wei)又分為(wei)(wei)一般要(yao)式(shi)(書面形式(shi))和(he)特殊(shu)要(yao)式(shi)(書面+登記或(huo)批準)。我國要(yao)式(shi)行為(wei)(wei)主要(yao)有(you):遺囑、收養協議、結婚、一方(fang)是銀行的借(jie)款合(he)(he)同(tong)(tong)、融(rong)資租(zu)賃(lin)合(he)(he)同(tong)(tong)、建(jian)設(she)工程承包合(he)(he)同(tong)(tong)、技術(shu)(shu)轉讓(rang)和(he)技術(shu)(shu)開發合(he)(he)同(tong)(tong)、抵(di)押合(he)(he)同(tong)(tong)、質押合(he)(he)同(tong)(tong)、定(ding)金合(he)(he)同(tong)(tong)、保證合(he)(he)同(tong)(tong)。沒有(you)采取(qu)一般要(yao)式(shi)的,合(he)(he)同(tong)(tong)不成立;沒有(you)采取(qu)特殊(shu)要(yao)式(shi)的,合(he)(he)同(tong)(tong)不生效。
2、什么是非要式行為
非要式(shi)行(xing)為,是指無需特(te)定形式(shi)或程序即能(neng)成(cheng)立(li)的(de)法(fa)律(lv)(lv)行(xing)為。綜合起(qi)來說就是:如(ru)法(fa)律(lv)(lv)規定某種(zhong)民(min)事(shi)(shi)法(fa)律(lv)(lv)行(xing)為無須采用(yong)某種(zhong)形式(shi)。公民(min)或者法(fa)人設(she)立(li)、變更(geng)、終止民(min)事(shi)(shi)權利和民(min)事(shi)(shi)義務(wu),無須遵(zun)照法(fa)律(lv)(lv)要求的(de)形式(shi),其(qi)法(fa)律(lv)(lv)行(xing)為方(fang)能(neng)成(cheng)立(li)。
1、什么是有因行為
以原(yuan)因(yin)為(wei)條件的民(min)事(shi)法律行(xing)(xing)(xing)為(wei)。即該(gai)民(min)事(shi)法律行(xing)(xing)(xing)為(wei)的效力受(shou)原(yuan)因(yin)行(xing)(xing)(xing)為(wei)的制約,原(yuan)因(yin)行(xing)(xing)(xing)為(wei)如有(you)欠(qian)缺、不(bu)合法、不(bu)可能或與該(gai)行(xing)(xing)(xing)為(wei)不(bu)一致的,則該(gai)行(xing)(xing)(xing)為(wei)不(bu)成立。也就是有(you)因(yin)行(xing)(xing)(xing)為(wei)的效果。
2、什么是無因行為
不(bu)以原(yuan)(yuan)因(yin)(yin)為條件的民事(shi)法律行為。即(ji)不(bu)論原(yuan)(yuan)因(yin)(yin)是否欠缺、違法等,該(gai)行為自完成時起發生效力,不(bu)受原(yuan)(yuan)因(yin)(yin)行為的制(zhi)約。
1、什么是財產行為
財產行為,又稱“財產上行為”。是指以意思表示為要件,旨在設立、變更或終止財產法律關系的民事法律行為(wei)。大陸法民法理論上的概念。依其內容又可分為(wei)債權行為(wei)、物權行為(wei)和準(zhun)物權行為(wei)三類。
2、什么是身份行為
身(shen)份(fen)行(xing)(xing)(xing)為(wei)(wei)(wei)(wei),又(you)稱“親屬行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)”。是指(zhi)基于意思(si)表(biao)示(shi)而(er)發(fa)生身(shen)份(fen)關系變(bian)動(dong)效果的(de)民事法律行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)。如結婚(hun)行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)、離婚(hun)行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)、收養行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)等。身(shen)份(fen)行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)不(bu)同于一般法律行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)的(de)特征(zheng)在于:(1)其行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)內容受到法律的(de)嚴格限制(zhi),不(bu)得違反法定親屬關系的(de)要(yao)求(qiu);(2)其形式(shi)(shi)為(wei)(wei)(wei)(wei)要(yao)式(shi)(shi)行(xing)(xing)(xing)為(wei)(wei)(wei)(wei),通常(chang)以登記手續為(wei)(wei)(wei)(wei)行(xing)(xing)(xing)為(wei)(wei)(wei)(wei)成立(li)要(yao)件(jian)。
1、什么是處分行為
處(chu)分(fen)行(xing)(xing)為(wei)(wei)是直接(jie)讓(rang)(rang)(rang)與(yu)(yu)權(quan)(quan)(quan)利(li)、變(bian)更(geng)權(quan)(quan)(quan)利(li)內容、設定權(quan)(quan)(quan)利(li)負擔(dan)或廢止權(quan)(quan)(quan)利(li)之(zhi)法律(lv)行(xing)(xing)為(wei)(wei)。處(chu)分(fen)行(xing)(xing)為(wei)(wei)可分(fen)為(wei)(wei)物(wu)(wu)權(quan)(quan)(quan)行(xing)(xing)為(wei)(wei)與(yu)(yu)準(zhun)(zhun)物(wu)(wu)權(quan)(quan)(quan)行(xing)(xing)為(wei)(wei)。物(wu)(wu)權(quan)(quan)(quan)行(xing)(xing)為(wei)(wei),系直接(jie)讓(rang)(rang)(rang)與(yu)(yu)物(wu)(wu)權(quan)(quan)(quan)、變(bian)更(geng)物(wu)(wu)權(quan)(quan)(quan)內容、設定物(wu)(wu)權(quan)(quan)(quan)性負擔(dan)及廢止物(wu)(wu)權(quan)(quan)(quan)之(zhi)處(chu)分(fen)行(xing)(xing)為(wei)(wei),如(ru)讓(rang)(rang)(rang)與(yu)(yu)所有(you)權(quan)(quan)(quan)、拋棄所有(you)權(quan)(quan)(quan)、設定抵押權(quan)(quan)(quan)、設定動(dong)產質(zhi)權(quan)(quan)(quan)(須注意,設定權(quan)(quan)(quan)利(li)質(zhi)權(quan)(quan)(quan)系準(zhun)(zhun)物(wu)(wu)權(quan)(quan)(quan)行(xing)(xing)為(wei)(wei))等(deng);準(zhun)(zhun)物(wu)(wu)權(quan)(quan)(quan)行(xing)(xing)為(wei)(wei)系直接(jie)變(bian)動(dong)物(wu)(wu)權(quan)(quan)(quan)以(yi)外(wai)之(zhi)權(quan)(quan)(quan)利(li)的(de)處(chu)分(fen)行(xing)(xing)為(wei)(wei),例如(ru)債(zhai)權(quan)(quan)(quan)讓(rang)(rang)(rang)與(yu)(yu),設定權(quan)(quan)(quan)利(li)質(zhi)權(quan)(quan)(quan)等(deng)。
2、什么是負擔行為
債權(quan)(quan)(quan)行(xing)(xing)為(wei),“物權(quan)(quan)(quan)行(xing)(xing)為(wei)”的(de)(de)對稱(cheng)。是(shi)指通過意思表示而(er)發生債權(quan)(quan)(quan)法(fa)上(shang)效(xiao)果的(de)(de)民(min)事法(fa)律(lv)行(xing)(xing)為(wei)。其基本形式為(wei)雙方(fang)法(fa)律(lv)行(xing)(xing)為(wei),如(ru)債權(quan)(quan)(quan)合同行(xing)(xing)為(wei);也包括某(mou)些單方(fang)法(fa)律(lv)行(xing)(xing)為(wei),如(ru)委托授(shou)權(quan)(quan)(quan)行(xing)(xing)為(wei)。合法(fa)成立(li)的(de)(de)債權(quan)(quan)(quan)行(xing)(xing)為(wei)具有在特定(ding)當事人(ren)之間(jian)設立(li),變更或終止相對關(guan)系(xi)的(de)(de)效(xiao)力。