KINH T HC I CNGTS. NGUYN TH THU THY B mn: Qun l dc 1.1. Khi nim kinh t hc Economics - science and art of making choice based on scarity of resources(Paul Samuelson) Kinh t hc l mn khoa hc x hi nghin cu s chn la ca con ngi trong vic s dng nhng ngun lc c gii hn sn xut ra ca ci vt cht p ng nhu cu ngy cng cao ca con ngi. 1.2. Mt s khi nim Hngha,dchv:lnhnggcthtraoi,mua-bn c hayni cch khc l c th lng ha thnh mt n v chung. Chiphchi:chiphcaslachnttnhtbb qua lin quan n la chn hin ti 1.3. Nhng cu hi chnh ca kinh t hc Theo David Begg, kinh t hc trli 3 cu hi chnh 1. Sn xut ci g? 2. Sn xut nh th no? 3. Sn xut cho ai? 1.4. Phn loi kinh t hc Theo i tng nghin cu: Kinh t hc v m Kinh t hc vi m Theo quan im nghin cu: Kinh t hc thc chng Kinh t hc chun tc Theo ni dung nghin cu: Kinh t hc l lun Kinh t hc ng dng Kinh t hc v m: nghincunnkinhtmtcch tng th (nn kinh t quc gia v kinh t ton cu) bao gm:xuhngphttrinvbinng,cutrcca nn kinh t v mi quan h gia cc b phn cu thnh nnkinht.Vd:lmpht,GNP(GrossNational Products), GDP (Gross Domestic Products) 1.4. Phn loi kinh t hc 1.4. Phn loi kinh t hc Kinh t hc vi m: nghin cucc n v c th ca nn kinh t (ngi tiu dng, ngi sn xut, nh phn phi...)vxemxtmtcchchititcchthcvn hnhcaccnvkinhthayccphnonca nn kinh t 1.4. Phn loi kinh t hc Theo quan im nghin cu: Kinh t hc thc chng (positive economics): araccphtbiuthcchngmtcchkhchquan, khoa hc nhm m t nn kinh t vn hnh nh th no. cp n iu g l? Kinh t hc chun tc (normative economics): araccchdn,khuynnghdatrnnhngnhgi theotiuchuncacnhnvnnkinhthayccchnh schkinhtphihnhngrasaodatrnccmiquan h kinh t cp n iu g phi l? 1.4. Phn loi kinh t hc Theo ni dung nghin cu: Kinh t hc l lun - nghin cu bn cht, ni dung v quy lut pht trin chung nht ca cc qu trnh kinh t. Kinh t hc ng dng nghin cu nhng chc nng ringbittrongqunlkinht,haynicchkhc, xy dng nhng l thuyt v phng php qun l ng dng trong cc ngnh kinh t ring bit. 1.5. Th trng 1.5.1. Khi nim: Th trng l s biu hin phn cng lao ng x hi Thtrngltnghpccquanhkinhthnh thnh trong hot ng mua v bn. Thtrnglnichuyngiaoquynshusn phm,dchvhoc tintgiangibnvngi mua,txcnhrslngvgiccnthit ca sn phm, dch v.

1.5. Th trng Cu hi t ra Ccthnhvinthamgiathtrngnhmmcch g? imchungnhtiviccthnhvinthamgiath trng l g? 1.5. Th trng 1.5.2. C ch th trng: 1.5.2.1. Cu (Demand): Cu - l s lng hng ha/dch v m ngi mua c kh nngvsnsngmuaccmcgikhcnhautrong mt thi gian nht nh (vi gi thit Ceteris Paribus CP) Lut cu: 1.5. Th trng 1.5.2. C ch th trng: 1.5.2.2. Cung (Supply-S): Cung -l s lng hng ha/dch v m ngi bn c kh nngvsnsngbnccmcgikhcnhautrong mtthigiannhtnh(vigithitCeterisParibus CP) Lut cung: ng cung 1.5. Th trng 1.5.2. C ch th trng: 1.5.2.3. co gin cu bi gi:E (Price Elasticity of Demand) 1.5. Th trng 1.5.2. C ch th trng: 1.5.2.3. co gin cu bi gi: 1.5. Th trng 1.5.2. C ch th trng: 1.5.2.3. co gin cu bi gi: E>1: Cu ph thuc vo s thay i gi E