{"title":"Adaptive Market Hypothesis and Return Predictability: A Hidden Markov Model Application in Borsa Istanbul","authors":"H. Burhan, Eylem Acar","doi":"10.17233/SOSYOEKONOMI.2021.02.02","DOIUrl":"https://doi.org/10.17233/SOSYOEKONOMI.2021.02.02","url":null,"abstract":"","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129826217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"İktisat Fizik Etkileşimi Bağlamında Ekonofizik ve Gelir Dağılımı","authors":"M. Özyiğit, Ismail Mazgit","doi":"10.17233/SOSYOEKONOMI.2021.02.18","DOIUrl":"https://doi.org/10.17233/SOSYOEKONOMI.2021.02.18","url":null,"abstract":"","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"246 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122520333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bilecik Şehrinin Sosyoekonomik Gelişmişlik Profilinin Mekânsal Analizi","authors":"Öznur Akgiş Ilhan, Erdal Karakaş","doi":"10.17233/SOSYOEKONOMI.2021.02.11","DOIUrl":"https://doi.org/10.17233/SOSYOEKONOMI.2021.02.11","url":null,"abstract":"Calismanin konusunu Bilecik sehrinde sosyoekonomik gelismisligin mekânsal profili olusturmaktadir. Calisma, nicel arastirma tekniklerinden faydalanilarak tasarlanmis, sosyoekonomik gelismisligin olculmesine yonelik ozgun bir olcek gelistirilmistir. Calisma alaninda bolgelere gore gelismislik duzeyleri belirlenmis ve haritalanmistir. Buna ek olarak olculen fenomene iliskin yapilar haritalanmis, gelismislikle etkili unsurlarin neler oldugu tespit edilmistir. Arastirmanin temel bulgulari su sekildedir: Şehirde sosyoekonomik gelismislik bolgelere gore farklilik gostermektedir. Şehrin kuzey ve dogusu diger bolgelerine gore daha fazla gelismistir. Gelismislik uzerinde belirleyici iki faktor bulunmaktadir. Bunlar kamusal hizmetlerden memnuniyet ile sosyoekonomik yasamdan duyulan memnuniyettir. Buna gore calisma alaninda sosyoekonomik gelismisligin buyuk olcude oznel refah gostergeleri tarafindan denetlendigini soylemek mumkundur.","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127671933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determination of The Safety Stock Level and Reorder Point in Hospitals with Probabilistic Inventory Model: An Example of a Public Hospital","authors":"Orhan Parildar, Ç. Akyürek","doi":"10.17233/SOSYOEKONOMI.2021.01.11","DOIUrl":"https://doi.org/10.17233/SOSYOEKONOMI.2021.01.11","url":null,"abstract":"This research is concerned with efficient stock management in the context of hospitals. In this regard, the paper aims to classify the medical supplies in public hospitals based on their importance level in the stock control process, and to determine the amount of safety stocks that should be maintained at the beginning of each period. The medical item data was retrieved from the hospital under research and analysed with ABC, VED methods. Results indicate that the demand distributions of the A-V materials represent a normal distribution. The quantity of safety stocks to be obtained at the beginning of periods and the reorder points were calculated using appropriate mathematical equations under assumptions in the probabilistic stock model. Then, total safety stock holding costs were calculated at the determined service levels and cost-based alternative solutions are presented to the decision maker at each service level.","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129504039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Türkiye’deki Kira Sertifikası (Sukuk) İhraçlarının Büyüme Üzerindeki Etkisine Dair Ampirik Bir Analiz: 2010-2019","authors":"Zeyneb Hafsa Orhan, Nurullah Tirman","doi":"10.17233/SOSYOEKONOMI.2021.02.12","DOIUrl":"https://doi.org/10.17233/SOSYOEKONOMI.2021.02.12","url":null,"abstract":"","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131194558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Analysis of the Optimal Design of Feed-in Tariff Policy for Photovoltaic Investments in Turkey","authors":"Duygu Kural, Shihomi Ara Aksoy","doi":"10.17233/SOSYOEKONOMI.2020.04.20","DOIUrl":"https://doi.org/10.17233/SOSYOEKONOMI.2020.04.20","url":null,"abstract":"Yenilenebilir enerji kaynaklarindan biri olan gunes enerjisinden faydalanarak dogrudan elektrik uretimi saglayan sistemlere fotovoltaik sistemler denir. Son yillarda bircok ulke enerji guvenligini artirmak ve kuresel isinma hizini yavaslatmak icin yenilenebilir enerji kaynaklarindan faydalanarak elektrik uretmeye baslamistir. Bugun Turkiye’nin enerji alanindaki disa bagimliligini goz onunde bulundurursak, yenilenebilir enerji kaynaklarindan ozellikle gunesten, elektrik uretmesinin bircok acilardan sayisiz olumlu etkisi olacagi dusunulmektedir. Karbon saliniminin azalmasi, enerji guvenliginin saglanmasi, daha fazla ve daha guvenli is alanlarinin yaratilmasi gunes enerjisinden faydalanarak elektrik uretmenin sagladigi baslica olumlu etkilerdir. Dunyada yenilenebilir enerji kaynaklarina yatirimlarin yapilmasi icin bircok tesvik mekanizmasi uygulanmaktadir. Bu tesvik mekanizmalarinin icinde en yaygin kullanilan mekanizma tarife garantisi mekanizmasidir. Tarife garantisi, resmi makamlar ile yenilenebilir enerji kaynaklarina yatirim yapanlar arasinda gerceklesen uzun donemli satin alim garantisi sunan bir tesvik mekanizmasidir. Bu calismanin temel amaci Turkiye’deki fotovoltaik yatirimlar icin en uygun ve en etkin tarife garantisi tasarimini ortaya koymaktir. Bu sebeple yatirimcilarin tercihlerini ve marjinal odeme istekliliklerini aciga cikarmak icin secim deneyi temelinde bir anket tasarlanmistir. Anket gunes enerjisi uzerine calisan sirketlerin personellerine uygulanmistir. Anketten saglanan verilerle karma logit modeli kullanilarak yatirimcilarin marjinal odeme istekleri hesaplanmistir. Bu baglamda daha uzun sozlesme suresine sahip tarife garantisi tasarimlarinin pozitif odeme istekliligi yarattigi gozlemlenirken, kW saat basina dusuk odeme miktari, gunes panellerine uygulanan gozetim vergisi ve yarisma temelli katki payi kesfinin fotovoltaik yatirimlara olan ilgiyi azalttigi gozlemlenmistir. \u0000Anahtar Sozcukler: \u0000Gunes Enerjisi, Fotovoltaik Sistemler, Tarife Garantisi, Tercih Deneyi, Karma Logit Modeli, Odeme Istekliligi.","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128086187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Examining the Economic Burden of Out-of-Pocket Health Expenditures for Households in Different Socio-Economic Groups in Turkey","authors":"Gokce Manavgat, Fatih Saygili, M. Audibert","doi":"10.17233/sosyoekonomi.2020.04.02","DOIUrl":"https://doi.org/10.17233/sosyoekonomi.2020.04.02","url":null,"abstract":"Bu calismada, TUIK tarafindan derlenen Hanehalki Butce Anketleri (2002-2016) kullanilarak, Turkiye’de hanehalklarinin cepten yapmis olduklari saglik harcamalarinin katastrofik duzeyi arastirilmistir. Katastrofik saglik harcamalarinin hesaplanmasinda iki yontem kullanilmistir. Geleneksel sabit katastrofik esik degerleri ve daha once Turkiye icin uygulanmamis farkli sosyo ekonomik gruplar icin degisim gosteren degisken esik degerleri yaklasimlari kullanilarak analizler yapilmis ve sonuclar karsilatilirmistir. Ayrica, katastrofik saglik harcamalarinda olasi risk faktorleri lojistik regresyon modelleri kullanilarak analiz edilmistir. Turkiye icin yapilan onceki arastirmalarin aksine, bu calismada yoksul hanehalklari arasinda katastrofik saglik harcamalarina maruz kalma olasiligi daha yuksek oldugu belirlenmistir. Bu sonuc, her bir farkli ekonomik grupta yer alan hanehalklari arasinda ayni esik degeri secilerek yapilan analizlerin, harcama esigi sonrasi ayni oranda harcama yapma egilimine sahip olacagi mantiginin yaniltici olabilecegini dikkate almak gerektigini ortaya koymaktadir.","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"167 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126641954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Testing the Hypothesis of Export-Oriented Growth at the Regional Level in Turkey","authors":"Mehmet Kara","doi":"10.17233/sosyoekonomi.2020.03.17","DOIUrl":"https://doi.org/10.17233/sosyoekonomi.2020.03.17","url":null,"abstract":"Ihracatin ekonomik buyumenin aciklanmasinda kilit bir unsur olduguna yonelik ihracata dayali buyume hipotezini test etmek amaciyla cesitli ulkeler icin cesitli yontemlere dayali uygulamali calismalar soz konusu iken, bu calisma sonuclarindaki farkliliklarda dikkati cekmektedir. Ancak bu calismalarin buyuk cogunlugu ulusal duzeydedir. Turkiye ekonomisinde ihracata dayali buyume hipotezini bolgesel duzeyde test etmeyi amaclayan bu calismada 2004-2017 Duzey-2 verileri Sistem-GMM yontemiyle tahmin edilmistir. Calisma sonuclarina gore, bolgesel ihracat bolgesel gelire pozitif katki saglamakta ve bu hipotez Turkiye’de bolgesel duzeyde desteklenmektedir.","PeriodicalId":113431,"journal":{"name":"Sosyoekonomi Journal","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128775137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}