787 research outputs found
Achieving Portfolio Diversification through Cryptocurrencies in European Markets
Background: Cryptocurrencies represent a specific technological innovation in financial markets that keeps getting more and more popular among investors around the world. Given the specific characteristics of the cryptocurrencies, this paper examines the possibility of their use as a diversification instrument. Objectives: This paper examines the direction and strength of the relationship between the selected cryptocurrencies and important financial indicators on the European Union market. Since cryptocurrencies are a novelty in the financial system, the empirical literature in this area is rather scarce. Methods/Approach: In order to assess diversification properties of cryptocurrencies for European traders, a comprehensive econometric analysis was carried out. The first part of the analysis refers to the estimation of the multivariate Generalized Autoregressive Conditional Heteroskedasticity (GARCH) model, whereas the second part focuses on wavelet transforms. Results: Bitcoin and Ripple proved as a possible diversification instrument on most of the observed European markets since corresponding coefficients of unconditional correlation are negative. Conclusions: The relationship between the value of the cryptocurrencies and selected indices is generally very weak and slightly negative, indicating that some cryptocurrencies can serve as a means of diversification. However, investors need to take into account the extreme volatility, exhibited in all existing cryptocurrencies
Metoda prostornog brandinga - Utjecaj arhitektonsko-urbanistiÄkih zahvata na konkurentni identitet mjesta; Doktorska disertacija [sažetak]
Predmet doktorskog istraživanja jest utjecaj arhitektonskoĀurbanistiÄkih zahvata, kao sustava pojedinaÄnih prostornih identiteta, na konkurentni identitet mjesta. Konkurentni identitet mjesta predstavlja skup željenih znaÄajki koje pojedinome mjestu omoguÄavaju pozitivno pozicioniranje u svijesti korisnika pretvarajuÄi identitet u konkurentnu i vrijednu nematerijalnu imovinu. Postavljanjem i razradom znanstvene metode prostornog brandinga pridonosi se jaÄanju konkurentnog identiteta mjesta. UtvrÄeni su kriteriji za vrjednovanje i kreiranje pojedinaÄnih prostornih identiteta, te su utvrÄeni i vrjednovani Äimbenici utjecaja arhitektonskoĀurbanistiÄkih zahvata, kao pojedinaÄnih prostornih identiteta, na konkurentni identitet mjesta. ZakljuÄno, ovim se istraživanjem uspostavlja metodologija primjerena za implementaciju rezultata istraživanja u postupke razvojnoga strateÅ”kog programiranja i prostornog planiranja s ciljem jaÄanja konkurentnog identiteta mjesta, Äime je ostvaren i izvorni znanstveni doprinos
Changes in wedding customs in Gornja Poljica in the hinterland of Split, Croatia, in the last hundred years
Aim: To examine how wedding customs have acquired unwritten rules over time and how much they have changed in the last hundred years.
Methods: Semi-structured interviews with three respondents from Gornja Poljica (Split city hinterland) and a secondary analysis of sources with the aim of analyzing the course and customs of weddings over three generations in Gornja Poljica.
Results: As in the past, there is a wedding procedure consisting of the gathering of wedding guests, the pick-up of the bride at her home, the wedding ceremony, the celebration, and the visit of the brideās family to her new home. The new customs are a bachelorette party, a garter toss, a wedding cake and wearing a wedding dress all night. Of 28 customs from 100 years ago, nine (one-third) have disappeared, the wedding day has been changed from Monday to Saturday, the ceremony has been shortened from three days to one, the number of wedding guests has been increased, and the bachelorette party has been introduced.
Conclusion: From the narratives, it appears that the wedding ceremony is primarily a personal event, one of the most important in the life of the bride and groom, especially for the woman, for whom it represents a permanent change in family and social status. Until the 1950s, women were more passive in the role of bride than they are today. Through the process of womenās emancipation, globalization and the possibility of free choice, the values and practice of marriage itself have changed
Synthesis and properties of ibuprofen
Ibuprofen predstavlja nesteroidni protuupalni lijek, NSAID (engl. non-steroidal anti-inflammatory drug), koji je komercijaliziran krajem Å”ezdesetih i poÄetkom sedamdesetih godina dvadesetog stoljeÄa. Iako je struktura ibuprofena relativno jednostavna, postoji viÅ”e naÄina njegove sinteze, kako na industrijskoj, tako i na laboratorijskoj skali. Prvi naÄin dobivanja ibuprofena patentirala je Boots kompanija. Bootsova sinteza ibuprofena polazi od izobutilbenzena, a sastoji se od Å”est sintetskih koraka uz prinos produkta od 40 %. Drugi naÄin dobivanja ibuprofena razvila je Hoechst Celanese kompanija devedesetih godina dvadesetog stoljeÄa. Njihova sinteza takoÄer polazi od izobutilbenzena, ali sastoji se od samo tri sintetska koraka te daje prinos produkta od 77 %. Taj postotak se poveÄava na 99 % ako se uzme u obzir i regeneriranje odreÄenih sporednih produkata reakcije. Osim na industrijskoj skali, poznate su sinteze ibuprofena koje je moguÄe jednostavno provesti u bilo kojem sintetskom organskom laboratoriju, pa i kao vježbu u studentskom laboratoriju. U strukturi ibuprofena jedan je ugljikov atom kiralan te stoga postoje dva enantiomera ibuprofena. S-(+)-ibuprofen predstavlja aktivni oblik ibuprofena, dok je R-(-)-ibuprofen neaktivni oblik koji nije otrovan. Ljudsko tijelo u svom metabolizmu prevodi R-(-)-ibuprofen u aktivni S-(+)-ibuprofen. Postoje razliÄiti postupci enantioselektivne sinteze S-(+)-ibuprofena, ali oni nemaju komercijalni znaÄaj zato Å”to su puno skuplji i kompliciraniji. Ibuprofen se prodaje kao racemiÄna smjesa ili kao ibuprofen lizin. Ibuprofen lizin predstavlja sol ibuprofena koja ima veÄu topljivost u vodi od Äistog ibuprofena. Time je omoguÄena intravenozna upotreba ibuprofena Äime je smanjena potrebna doza i vrijeme apsorpcije lijeka. Od svih NSAID lijekova, kod ibuprofena se najmanje javljaju neželjene nuspojave te ga to Äini lijekom s najveÄom proizvodnjom i upotrebom u skupini lijekova koji se koriste za tretiranje simptoma bolova, upale i groznice
The āEuropeanizationā of Secessionist Programs: A Study of Montenegro and Catalonia
In 2006, the EU encouraged, facilitated and supervised the secession referendum of Montenegro. In 2014, the EU officials refused to facilitate a similar referendum in its member state Spain, and have so far denied any claims that Catalonia, when independent, would retain its membership of the EU. The paper argues that the EU policy towards secession referenda significantly affected the outcome of secessionist mobilization in these two cases.In spite of these sharp differences in the EU response, secessionist programs in both countries were āEuropeanisedā in a similar way: in Montenegro, secession was aiming to facilitate the EU accession, and in Catalonia, to increase the benefits of retained EU membership. This paper explores the political and demographic context of the Europeanisation of secessionist programs.The majority of citizens in Catalonia and Montenegro do not identify as Catalan or Montenegrin only. The paper argues that the Europeanization of secessionist programs was, in part, an attempt to widen the appeal of secession to those who are not only Catalan or only Montenegrin
CROMAC: Center for Testing, Development and Training
Having established the mine action program in Croatia, the Croatian Mine Action Center (CROMAC) created conditions to engage not only in the organization and execution of demining operations, but also in research, development and improvement of mine action techniques, technology, and methods; testing of demining machines; and testing of mine detection dogs (MDDs) and handlers, testing and field evaluation of modern technologies, training, and providing professional assistance within the region and beyond
Potentials of Childrenās Literature in Class
This is a book report of "Thinking through Childrenās Literature in the Classroom" which was edited by AgustĆn Reyes-Torres, Luis S. VillacaƱas-de-Castro and Betlem Soler-Pardo. The book is a collection of research papers which addresses a variety of issues concerning childrenās reading and education. It explores, both theoretically and practically, the boundaries of teaching, education and childrenās literature
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