{"id":26330,"date":"2023-12-07T02:32:14","date_gmt":"2023-12-07T02:32:14","guid":{"rendered":"https:\/\/masterskills.org\/blog\/ti-gia-hoi-doai-thuc-te-real-exchange-rate-rer-la-gi-cong-thuc.html"},"modified":"2023-12-22T14:37:45","modified_gmt":"2023-12-22T07:37:45","slug":"ti-gia-hoi-doai-thuc-te-real-exchange-rate-rer-la-gi-cong-thuc","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/ti-gia-hoi-doai-thuc-te-real-exchange-rate-rer-la-gi-cong-thuc.html","title":{"rendered":"T\u1ec9 gi\u00e1 h\u1ed1i \u0111o\u00e1i th\u1ef1c t\u1ebf (Real exchange rate – RER) l\u00e0 g\u00ec? C\u00f4ng th\u1ee9c"},"content":{"rendered":"
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H\u00ecnh minh ho\u1ea1 (Ngu\u1ed3n: thoughtco)<\/p>\n<\/div>\n<\/div>\n

T\u1ec9 gi\u00e1 h\u1ed1i \u0111o\u00e1i th\u1ef1c t\u1ebf<\/font><\/b><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

T\u1ec9 gi\u00e1\u00a0h\u00f4\u0301i \u0111oa\u0301i th\u01b0\u0323c t\u00ea\u0301<\/b> trong ti\u1ebfng Anh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 real exchange rate, <\/b>vi\u1ebft t\u1eaft l\u00e0 RER.<\/b><\/p>\n

Trong ca\u0301c pha\u0302n ti\u0301ch kinh t\u00ea\u0301, m\u1ecd\u0302t \u0111i\u00ea\u0300u quan tro\u0323ng chu\u0301ng ta r\u00e2\u0301t mu\u00f4\u0301n bi\u00ea\u0301t la\u0300 s\u01b0\u0323 thay \u0111\u00f4\u0309i cu\u0309a s\u01b0\u0301c ca\u0323nh tranh v\u00ea\u0300 gia\u0301 ca\u0309 gi\u01b0\u0303a ha\u0300ng ho\u0301a trong nu\u031b\u01a1\u0301c v\u01a1\u0301i ha\u0300ng ho\u0301a nu\u031b\u01a1\u0301c ngoa\u0300i.\u00a0<\/p>\n

Tuy nhie\u0302n, n\u00ea\u0301u nhi\u0300n va\u0300o\u00a0t\u1ec9 gi\u00e1 danh nghi\u0303a, chu\u0301ng ta kho\u0302ng th\u00ea\u0309 bi\u00ea\u0301t \u0111u\u031b\u01a1\u0323c s\u01b0\u0323 thay \u0111\u00f4\u0309i cu\u0309a s\u01b0\u0301c ca\u0323nh tranh v\u00ea\u0300 gia\u0301 ca\u0309 cu\u0309a ha\u0300ng ho\u0301a trong nu\u031b\u01a1\u0301c so v\u01a1\u0301i ca\u0301c ha\u0300ng ho\u0301a kha\u0301c b\u01a1\u0309i vi\u0300 chu\u0301ng ta kho\u0302ng bi\u00ea\u0301t \u0111u\u031b\u01a1\u0323c di\u00ea\u0303n bi\u00ea\u0301n gia\u0301 ca\u0309 ha\u0300ng ho\u0301a \u01a1\u0309 hai qu\u00f4\u0301c gia thay \u0111\u00f4\u0309i nhu\u031b th\u00ea\u0301 na\u0300o.\u00a0<\/p>\n

Chi\u0301nh vi\u0300 v\u1ea1\u0302y, ca\u0301c nha\u0300 kinh t\u00ea\u0301 \u0111a\u0303 ti\u0301nh toa\u0301n the\u0302m m\u1ecd\u0302t chi\u0309 tie\u0302u n\u01b0\u0303a la\u0300 t\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301 \u0111\u00ea\u0309 pha\u0309n a\u0301nh s\u01b0\u0301c ca\u0323nh tranh.<\/p>\n

T\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301<\/b> cho bi\u00ea\u0301t t\u1ec9 l\u1ec7<\/span> gia\u0301 ca\u0309 ha\u0300ng ho\u0301a \u01a1\u0309 hai qu\u00f4\u0301c gia khi ti\u0301nh theo cu\u0300ng m\u1ecd\u0302t \u0111o\u031bn vi\u0323 ti\u00ea\u0300n t\u1eb9\u0302, hay no\u0301i ca\u0301ch kha\u0301c la\u0300 t\u1ec9 l\u1ec7<\/span> trao \u0111\u00f4\u0309i ha\u0300ng ho\u0301a hai qu\u00f4\u0301c gia.\u00a0<\/p>\n

Gia\u0309 s\u01b0\u0309 hai n\u00ea\u0300n kinh t\u00ea\u0301 Vi\u1eb9\u0302t Nam va\u0300 My\u0303 chi\u0309 sa\u0309n xu\u00e2\u0301t duy nh\u00e2\u0301t m\u1ecd\u0302t ha\u0300ng ho\u0301a la\u0300 a\u0301o so\u031b mi, trong \u0111o\u0301 gia\u0301 a\u0301o so\u031b mi cu\u0309a Vi\u1eb9\u0302t Nam la\u0300 300 nghi\u0300n VND co\u0300n gia\u0301 a\u0301o so\u031b mi cu\u0309a My\u0303 la\u0300 30 USD, t\u1ec9 gi\u00e1 danh nghi\u0303a gi\u01b0\u0303a hai \u0111\u00f4\u0300ng ti\u00ea\u0300n la\u0300 20.000 VND\/USD, gia\u0309 \u0111i\u0323nh mo\u0323i y\u00ea\u0301u t\u00f4\u0301 kha\u0301c la\u0300 nhu\u031b nhau.\u00a0<\/p>\n

Khi \u0111o\u0301, gia\u0301 a\u0301o My\u0303 ti\u0301nh theo VND se\u0303 la\u0300 600 nghi\u0300n va\u0300 \u0111\u0103\u0301t g\u00e2\u0301p hai l\u00e2\u0300n so v\u01a1\u0301i gia\u0301 a\u0301o Vi\u1eb9\u0302t Nam. T\u1ec9 gi\u00e1 th\u01b0\u0323c t\u00ea\u0301 trong tru\u031b\u01a1\u0300ng h\u01a1\u0323p na\u0300y se\u0303 b\u0103\u0300ng 2, t\u01b0\u0301c la\u0300 2 chi\u00ea\u0301c a\u0301o Vi\u1eb9\u0302t Nam \u0111\u00f4\u0309i \u0111u\u031b\u01a1\u0323c m\u1ecd\u0302t chi\u00ea\u0301c a\u0301o cu\u0309a My\u0303. Nhu\u031b v\u1ea1\u0302y, s\u01b0\u0301c ca\u0323nh tranh cu\u0309a a\u0301o Vi\u1eb9\u0302t Nam t\u00f4\u0301t ho\u031bn so v\u01a1\u0301i a\u0301o My\u0303 xe\u0301t tre\u0302n khi\u0301a ca\u0323nh gia\u0301 ca\u0309.<\/p>\n

Tuy nhie\u0302n, trong th\u01b0\u0323c t\u00ea\u0301, hai n\u00ea\u0300n kinh t\u00ea\u0301 se\u0303 sa\u0309n xu\u00e2\u0301t r\u00e2\u0301t nhi\u00ea\u0300u ha\u0300ng ho\u0301a ne\u0302n thay vi\u0300 s\u01b0\u0309 du\u0323ng gia\u0301 cu\u0309a m\u1ecd\u0302t loa\u0323i ha\u0300ng ho\u0301a \u0111\u00ea\u0309 ti\u0301nh t\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301 thi\u0300 chu\u0301ng ta se\u0303 pha\u0309i s\u01b0\u0309 du\u0323ng chi\u0309 s\u00f4\u0301 gia\u0301 cu\u0309a hai qu\u00f4\u0301c gia \u0111\u00ea\u0309 ti\u0301nh t\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301.<\/p>\n

C\u00f4ng th\u1ee9c<\/font><\/h3>\n

Co\u0302ng th\u01b0\u0301c ti\u0301nh t\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301 se\u0303 la\u0300:<\/p>\n

Er = (En x Pf)\/Pd<\/p>\n

Trong \u0111o\u0301:\u00a0<\/p>\n

Er la\u0300 t\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301<\/p>\n

En la\u0300 t\u1ec9 gi\u00e1<\/span> danh nghi\u0303a (s\u00f4\u0301 n\u1ecd\u0302i t\u1eb9\u0302 \u0111\u00f4\u0309i l\u00e2\u0301y m\u1ecd\u0302t ngoa\u0323i t\u1eb9\u0302)<\/p>\n

Pf la\u0300 chi\u0309 s\u00f4\u0301 gia\u0301 ha\u0300ng nu\u031b\u01a1\u0301c ngoa\u0300i<\/p>\n

Pd la\u0300 chi\u0309 s\u00f4\u0301 gia\u0301 ha\u0300ng trong nu\u031b\u01a1\u0301c<\/p>\n

V\u01a1\u0301i ca\u0301ch \u0111i\u0323nh nghi\u0303a nhu\u031b v\u1ea1\u0302y thi\u0300 t\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301 <\/b>se\u0303 cho bi\u00ea\u0301t t\u1ec9 l\u1ec7<\/span> gi\u01b0\u0303a gia\u0301 ha\u0300ng nu\u031b\u01a1\u0301c ngoa\u0300i tre\u0302n gia\u0301 ha\u0300ng trong nu\u031b\u01a1\u0301c, hay bao nhie\u0302u ha\u0300ng trong nu\u031b\u01a1\u0301c \u0111\u00f4\u0309i l\u00e2\u0301y \u0111u\u031b\u01a1\u0323c m\u1ecd\u0302t ha\u0300ng nu\u031b\u01a1\u0301c ngoa\u0300i.<\/p>\n

Tuy nhie\u0302n, cu\u0303ng nhu\u031b tru\u031b\u01a1\u0300ng h\u01a1\u0323p cu\u0309a t\u1ec9 gi\u00e1<\/span> danh nghi\u0303a, ca\u0301i chu\u0301ng ta quan ta\u0302m kho\u0302ng pha\u0309i la\u0300 con s\u00f4\u0301 cu\u0323 th\u00ea\u0309 cu\u0309a t\u1ec9 gi\u00e1<\/span> th\u01b0\u0323c t\u00ea\u0301 ma\u0300 la\u0300 s\u01b0\u0323 thay \u0111\u00f4\u0309i tu\u031bo\u031bng \u0111\u00f4\u0301i cu\u0309a m\u01b0\u0301c t\u1ec9 gi\u00e1<\/span> na\u0300y theo th\u01a1\u0300i gian b\u01a1\u0309i \u0111i\u00ea\u0300u \u0111o\u0301 m\u01a1\u0301i pha\u0309n a\u0301nh s\u01b0\u0323 thay \u0111\u00f4\u0309i cu\u0309a s\u01b0\u0301c ca\u0323nh tranh v\u00ea\u0300 gia\u0301 cu\u0309a ha\u0300ng ho\u0301a hai qu\u00f4\u0301c gia.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Kinh t\u1ebf v\u0129 m\u00f4 c\u1ee7a n\u1ec1n kinh t\u1ebf m\u1edf, \u0110H Kinh t\u1ebf Qu\u1ed1c d\u00e2n)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n T\u1ec9 gi\u00e1 h\u1ed1i \u0111o\u00e1i th\u1ef1c t\u1ebf (ti\u1ebfng Anh: Real exchange rate, vi\u1ebft t\u1eaft: RER) cho bi\u1ebft t\u1ec9 l\u1ec7 gi\u00e1 c\u1ea3 h\u00e0ng h\u00f3a \u1edf hai qu\u1ed1c gia khi t\u00ednh theo c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7, hay n\u00f3i c\u00e1ch kh\u00e1c l\u00e0 t\u1ec9 l\u1ec7 trao \u0111\u1ed5i h\u00e0ng h\u00f3a hai qu\u1ed1c gia.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26330"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=26330"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/26330\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=26330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=26330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=26330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}