otonom t\u00fcketimd<\/a>e – yat\u0131r\u0131mda bir liral\u0131k artma oldu\u011funda, planlanan harcama t = 1 d\u00f6neminde h\u00fck\u00fcmet al\u0131mlar\u0131ndaki art\u0131\u015f kadar, 1 lira artar. Buna kar\u015f\u0131l\u0131k, otonom vergilerde bir liral\u0131k bir azalma oldu\u011funda, uyar\u0131lm\u0131\u015f t\u00fcketim ve buna ba\u011fl\u0131 olarak planlanan harcama vergideki s\u00f6z konusu azalman\u0131n marjinal t\u00fcketim e\u011filimine uyan k\u0131sm\u0131 kadar ve dolay\u0131s\u0131yla da bir liradan az artar, 0 < c < 1.<\/p>\n\u00d6rne\u011fin c = 0.8 ( s = 0.2 ) iken otonom vergiler bir lira azald\u0131\u011f\u0131nda uyar\u0131lm\u0131\u015f t\u00fcketim ve b\u00f6ylece planlanan harcama 0.80 lira artarken, eskiden vergi olarak \u00f6denen bir liran\u0131n marjinal tasarruf e\u011filimine uyan geri kalan k\u0131sm\u0131 ( 0.20 lira ) tasarruf edilir. Otonom vergiler bir lira azald\u0131\u011f\u0131nda harcamada t = 1 d\u00f6neminde s\u00f6z konusu olan art\u0131\u015ftan daha k\u00fc\u00e7\u00fck olmas\u0131 ise, vergilerin reel GDP\u2019de t=1 d\u00f6nemindeki bu farkl\u0131l\u0131k da, planlanan harcamada ve buna ba\u011fl\u0131 olarak reel GDP\u2019de izleyen d\u00f6nemlerde meydana gelen art\u0131\u015flar\u0131n daha k\u00fc\u00e7\u00fck olmas\u0131n\u0131 beraberinde getirir.<\/p>\n
Vergi \u00e7arpan\u0131, makroekonomik politika tart\u0131\u015fmalar\u0131nda \u00f6zellikle maliye politikalar\u0131n\u0131n etkinli\u011fini de\u011ferlendirmede kritik \u00f6neme sahiptir. Harcama \u00e7arpan\u0131 ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda daha d\u00fc\u015f\u00fck etki yaratmas\u0131, vergilerin ekonomideki dola\u015f\u0131m mekanizmas\u0131n\u0131 daha dolayl\u0131 \u015fekilde etkilemesinden kaynaklan\u0131r. Bununla birlikte, farkl\u0131 iktisadi modeller vergi \u00e7arpan\u0131n\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fc ve etkinli\u011fi hakk\u0131nda farkl\u0131 tahminler sunar.<\/p>\n
1) Keynesyen Yakla\u015f\u0131m ve Basit \u00c7er\u00e7eve<\/strong>
Keynesyen \u00e7er\u00e7evede vergi \u00e7arpan\u0131 do\u011frudan marjinal t\u00fcketim e\u011filimi (c) ile ba\u011flant\u0131l\u0131d\u0131r. Marjinal t\u00fcketim e\u011filimi y\u00fcksek oldu\u011funda, vergilerdeki azalma t\u00fcketim art\u0131\u015f\u0131na daha g\u00fc\u00e7l\u00fc yans\u0131r ve vergi \u00e7arpan\u0131 b\u00fcy\u00fcr. Ancak yine de hi\u00e7bir zaman harcama \u00e7arpan\u0131n\u0131 a\u015fmaz, \u00e7\u00fcnk\u00fc harcama do\u011frudan talebi art\u0131r\u0131rken vergi indirimi t\u00fcketiciye dolayl\u0131 bir \u015fekilde harcama yapma imk\u00e2n\u0131 tan\u0131r.<\/p>\n2) IS-LM Modeli Perspektifi<\/strong>
IS-LM \u00e7er\u00e7evesinde vergi \u00e7arpan\u0131n\u0131n etkisi, faiz oranlar\u0131 \u00fczerinden de \u015fekillenir. Vergi indirimi ile t\u00fcketim art\u0131\u015f\u0131 toplam talebi art\u0131r\u0131rken, faiz oranlar\u0131n\u0131n y\u00fckselmesi yat\u0131r\u0131mlar\u0131n bir k\u0131sm\u0131n\u0131 crowding-out etkisiyle azaltabilir. B\u00f6ylece net etki, Keynesyen basit modelin \u00f6ng\u00f6rd\u00fc\u011f\u00fcnden daha d\u00fc\u015f\u00fck olabilir. Bu nedenle vergi \u00e7arpan\u0131 hem marjinal t\u00fcketim e\u011filimi hem de para piyasas\u0131n\u0131n tepkisine ba\u011fl\u0131d\u0131r.<\/p>\n3) Ricardocu Denklik Hipotezi<\/strong>
Modern makroekonomi tart\u0131\u015fmalar\u0131nda, vergi \u00e7arpan\u0131n\u0131n etkisini s\u0131n\u0131rlayan \u00f6nemli bir teori Ricardocu Denklik Hipotezi\u2019dir. Bu hipoteze g\u00f6re rasyonel bireyler, vergi indirimlerinin gelecekte b\u00fct\u00e7e a\u00e7\u0131klar\u0131n\u0131 art\u0131raca\u011f\u0131n\u0131 ve bunun da ileride vergilerin y\u00fckselmesiyle telafi edilece\u011fini \u00f6ng\u00f6r\u00fcrler. Dolay\u0131s\u0131yla bug\u00fcn ald\u0131klar\u0131 vergi indirimi gelirini harcamak yerine tasarruf edebilirler. Bu durumda vergi \u00e7arpan\u0131n\u0131n etkisi s\u0131f\u0131ra yakla\u015f\u0131r. Ger\u00e7ek hayatta bu hipotezin tam olarak ge\u00e7erli olmad\u0131\u011f\u0131, ancak vergi \u00e7arpan\u0131n\u0131 a\u015fa\u011f\u0131ya \u00e7eken bir fakt\u00f6r oldu\u011fu kabul edilmektedir.<\/p>\n4) Ampirik Bulgular<\/strong>
Farkl\u0131 \u00fclkelerde yap\u0131lan \u00e7al\u0131\u015fmalar, vergi \u00e7arpan\u0131n\u0131n b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fcn ekonomik konjonkt\u00fcre g\u00f6re de\u011fi\u015fti\u011fini g\u00f6stermektedir.<\/p>\n\n- \n
Resesyon d\u00f6nemlerinde, hanehalklar\u0131n\u0131n likidite k\u0131s\u0131t\u0131 daha belirgin oldu\u011fundan, vergi indirimleri daha y\u00fcksek \u00e7arpan etkisi yaratabilir.<\/p>\n<\/li>\n
- \n
Geni\u015fleme d\u00f6nemlerinde ise bireyler ek gelirlerini daha fazla tasarruf edebilir, dolay\u0131s\u0131yla vergi \u00e7arpan\u0131 zay\u0131f kal\u0131r.<\/p>\n<\/li>\n
- \n
Geli\u015fmi\u015f ekonomilerde vergi \u00e7arpan\u0131n\u0131n daha d\u00fc\u015f\u00fck, geli\u015fmekte olan ekonomilerde ise t\u00fcketim e\u011filiminin y\u00fcksekli\u011fi nedeniyle daha g\u00fc\u00e7l\u00fc oldu\u011fu g\u00f6zlemlenmi\u015ftir.<\/p>\n<\/li>\n<\/ul>\n
5) T\u00fcrkiye Ba\u011flam\u0131<\/strong>
T\u00fcrkiye gibi y\u00fcksek enflasyon ve y\u00fcksek marjinal t\u00fcketim e\u011filimine sahip \u00fclkelerde, vergi indiriminin t\u00fcketim \u00fczerindeki etkisi daha h\u0131zl\u0131 ve belirgin olabilir. Ancak bu etkinin kal\u0131c\u0131l\u0131\u011f\u0131, fiyat istikrar\u0131n\u0131n zay\u0131f oldu\u011fu ortamlarda s\u0131n\u0131rl\u0131 kalabilir. Vergi indirimleri k\u0131sa vadede t\u00fcketimi art\u0131rsa da, enflasyon beklentilerini k\u00f6r\u00fckleyerek reel gelir etkisini k\u0131sa s\u00fcrede ortadan kald\u0131rabilir. Bu da vergi \u00e7arpan\u0131n\u0131n zamanla k\u00fc\u00e7\u00fclmesine yol a\u00e7ar.<\/p>\n6) Politika Tasar\u0131m\u0131 A\u00e7\u0131s\u0131ndan Sonu\u00e7lar<\/strong>
Vergi \u00e7arpan\u0131, maliye politikas\u0131nda hangi arac\u0131n kullan\u0131laca\u011f\u0131na dair \u00f6nemli ipu\u00e7lar\u0131 verir. H\u00fck\u00fcmet harcamalar\u0131 do\u011frudan \u00e7arpan etkisi yarat\u0131rken, vergi indirimleri daha s\u0131n\u0131rl\u0131 fakat politik a\u00e7\u0131dan daha kolay uygulanabilir ara\u00e7lard\u0131r. Vergi indirimleri, \u00f6zellikle \u00f6zel sekt\u00f6r\u00fcn dinamizmini art\u0131rmak ve hanehalk\u0131 t\u00fcketimini te\u015fvik etmek amac\u0131yla tercih edilir. Ancak kriz d\u00f6nemlerinde h\u0131zl\u0131 sonu\u00e7 al\u0131nmak istendi\u011finde kamu harcamalar\u0131 daha etkili olabilir.<\/p>\n7) Uzun D\u00f6nem Etkiler<\/strong>
Vergi \u00e7arpan\u0131n\u0131n uzun d\u00f6nem etkisi k\u0131sa d\u00f6nemden daha farkl\u0131d\u0131r. K\u0131sa d\u00f6nemde t\u00fcketim ve toplam talep \u00fczerinden etki ederken, uzun d\u00f6nemde yat\u0131r\u0131m kararlar\u0131, tasarruf davran\u0131\u015flar\u0131 ve kamu borcu dinamikleri \u00fczerinden ekonomiyi \u015fekillendirir. S\u00fcrekli vergi indirimleri b\u00fct\u00e7e a\u00e7\u0131\u011f\u0131n\u0131 art\u0131rabilir ve kamu bor\u00e7lanma gere\u011fini y\u00fckselterek uzun d\u00f6nemde faiz oranlar\u0131n\u0131 bask\u0131layabilir. Bu durumda vergi \u00e7arpan\u0131n\u0131n ilk ba\u015fta pozitif etkisi zaman i\u00e7inde n\u00f6trle\u015febilir veya tersine d\u00f6nebilir.<\/p>\nSonu\u00e7<\/strong>
Vergi \u00e7arpan\u0131 kavram\u0131, ekonomide vergilerin toplam talep \u00fczerindeki etkisini \u00f6l\u00e7mede basit fakat g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r. Ancak tek ba\u015f\u0131na de\u011fil, ekonomik konjonkt\u00fcr, t\u00fcketici davran\u0131\u015flar\u0131, para politikas\u0131 ko\u015fullar\u0131 ve beklentiler ile birlikte de\u011ferlendirilmelidir. Politika yap\u0131c\u0131lar i\u00e7in en \u00f6nemli ders, vergi \u00e7arpan\u0131n\u0131n genellikle harcama \u00e7arpan\u0131ndan k\u00fc\u00e7\u00fck oldu\u011fu ve bu nedenle kamu harcamalar\u0131n\u0131n geni\u015fletici maliye politikas\u0131 a\u00e7\u0131s\u0131ndan daha etkili bir ara\u00e7 oldu\u011fudur. Bununla birlikte, siyasi ve sosyal ger\u00e7eklikler \u00e7o\u011fu zaman vergi indirimlerini daha uygulanabilir k\u0131lar. Bu nedenle vergi \u00e7arpan\u0131n\u0131n do\u011fru okunmas\u0131, maliye politikas\u0131 ara\u00e7lar\u0131n\u0131n etkinli\u011fini art\u0131rmada kritik \u00f6nemdedir.<\/p>\n","protected":false},"excerpt":{"rendered":"Vergi \u00e7arpan\u0131 kavram\u0131 otonom vergilerdeki de\u011fi\u015fimle gayri safi yurti\u00e7i has\u0131la aras\u0131ndaki ili\u015fkiyi inceler. Otonom harcama; oldu\u011fundan, otonom harcamadaki de\u011fi\u015fmenin denge reel GDP d\u00fczeyi \u00fczerindeki etkisini, otonom vergilerdeki de\u011fi\u015fme itibariyle ifade etmek m\u00fcmk\u00fcnd\u00fcr; Keynesyen modelde otonom vergideki de\u011fi\u015fme sonucu denge reel GDP d\u00fczeyinde meydana gelen de\u011fi\u015fme ile otonom vergideki de\u011fi\u015fme aras\u0131ndaki orana, vergi \u00e7arpan\u0131 denir. Vergi<\/p>\n","protected":false},"author":12,"featured_media":4987,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,47],"tags":[334,293,435],"class_list":{"0":"post-4982","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-jeoekonomik-makro-veriler","8":"category-makro-ekonomik-analizler","9":"tag-keynesyen-iktisat","10":"tag-maliye-politikasi","11":"tag-vergiler"},"better_featured_image":{"id":4987,"alt_text":"Vergi \u00c7arpan\u0131 Nas\u0131l Hesaplan\u0131r","caption":"","description":"","media_type":"image","media_details":{"width":1241,"height":872,"file":"2023\/11\/Vergi-Carpani.jpg","filesize":217449,"sizes":{"medium":{"file":"Vergi-Carpani-300x211.jpg","width":300,"height":211,"mime-type":"image\/jpeg","filesize":11499,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-300x211.jpg"},"large":{"file":"Vergi-Carpani-1024x720.jpg","width":1024,"height":720,"mime-type":"image\/jpeg","filesize":71472,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-1024x720.jpg"},"thumbnail":{"file":"Vergi-Carpani-150x150.jpg","width":150,"height":150,"mime-type":"image\/jpeg","filesize":7514,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-150x150.jpg"},"medium_large":{"file":"Vergi-Carpani-768x540.jpg","width":768,"height":540,"mime-type":"image\/jpeg","filesize":44301,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-768x540.jpg"},"bunyad-small":{"file":"Vergi-Carpani-150x105.jpg","width":150,"height":105,"mime-type":"image\/jpeg","filesize":6135,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-150x105.jpg"},"bunyad-medium":{"file":"Vergi-Carpani-450x316.jpg","width":450,"height":316,"mime-type":"image\/jpeg","filesize":19310,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-450x316.jpg"},"bunyad-full":{"file":"Vergi-Carpani-1200x843.jpg","width":1200,"height":843,"mime-type":"image\/jpeg","filesize":94012,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-1200x843.jpg"},"bunyad-768":{"file":"Vergi-Carpani-768x540.jpg","width":768,"height":540,"mime-type":"image\/jpeg","filesize":44301,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-768x540.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"1","keywords":[]}},"post":4982,"source_url":"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani.jpg"},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/posts\/4982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/comments?post=4982"}],"version-history":[{"count":2,"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/posts\/4982\/revisions"}],"predecessor-version":[{"id":5546,"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/posts\/4982\/revisions\/5546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/media\/4987"}],"wp:attachment":[{"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/media?parent=4982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/categories?post=4982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/datakapital.com\/blog\/wp-json\/wp\/v2\/tags?post=4982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"Otonom](\"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Otonom-Harcama-Formulu.jpg\" "\\"\\"")
<\/p>\n![\"Otonom](\"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Otonom-Harcama-Degisim.jpg\" "\\"\\"")
<\/p>\n![\"Vergi](\"https:\/\/datakapital.com\/blog\/wp-content\/uploads\/2023\/11\/Vergi-Carpani-Formulu.jpg\" "\\"\\"")
<\/p>\n