8 research outputs found
The Role of Reward-Based Crowdfunding in Farm Financing: What Characterises Successful Campaign?
The purpose of this paper is to provide insight into the role
of reward-based crowdfunding in farm financing, with a
focus on its likelihood of success. The study uses a sample
of 1,566 projects from the Kickstarter platform between
2014 and 2020. We added the level of urbanisation
and relative importance of agriculture in the countryās
economy to the basic elements to assess the importance of
the crowdfunding.
We run a logistic regression model to investigate factors
that motivate investment decisions. We discovered a
statistically significant negative correlation between
the self-set campaign goal and project success, as well
as a small positive impact of number of backers and a
positive impact of the importance of agriculture in the
countryās economy on crowdfunding success. In an era
of rapid innovation and the rise of social networks, this
paper contributes to the current literature on the agri-food
industryās reword-based crowdfunding approach
Reforma zdravstva ili kako tretiramo zdravlje
Zdravlje je Ustavom zajamÄena kategorija kojom se bavi sustav zdravstva. Iako na podruÄju Hrvatske imamo velike razlike u dostupnosti zdravstvene zaÅ”tite s godinama se vrlo malo toga mijenja. Kao probleme zdravstvenog sustava možemo navesti: neracionalan sustav i loÅ”e upravljanje sustavom zdravstva- bit je problema iz kojeg proizlazi niz ostalih problema: nedostatak struÄnih kadrova u pojedinim podruÄjima, nedovoljno pažnje se posveÄuje ljudskim resursima Å”to je posebno vidljivo kroz sustav plaÄa u javnom sektoru te kroz male moguÄnosti edukacije kadrova
Eliminacija paracetamola urinom kod puÅ”aÄa
The aim of this study was to evaluate the influence of smoking on the urine paracetamol elimination. Fourteen healthy female volunteers took part in this controlled study. Seven (23+/-3 years; 50 +/- 2 kg; x+/-SD) were non-smokers and seven (26 +/- 9 years; 58 +/- 8 kg) were smokers (15 cigarettes per day). After administration of 500 mg of paracetamol, urine sampling was performed at specific times (before drug administration and 1, 2, 3, 4, 6, 9, 12, 16 and 24 hours after). The bioanalytical method used for determination of hydrolyzed paracetamol conjugates in urine samples was UV-spectrometry. The obtained pharmacokinetic parameters of paracetamol, first-order elimination rate constant (Ć¢) and elimination half-life (t1/2Ć¢), were statistically compared between non-smokers and smokers. There were no significant differences in both elimination parameters (Ć¢ 0.311 1/h; t1/2Ć¢ 2.23 h non-smokers vs. Ć¢ 0.346 1/h; t1/2Ć¢ 2.19 h smokers) between the groups. However, the differences obtained in inter-individual variability in pharmacokinetic parameters (Ć¢ SD 0.013 , KV 13.4 % ; t1/2Ć¢ SD 0.227, KV 4.57% nonsmokers vs. Ć¢ SD 0.108 , KV 90 % ; t1/2Ć¢ SD 0.684 , KV 14 % smokers) indicate relatively low predictability of paracetamol elimination in smokers. That requires higher attention in dosing this drug in smokers, especially if some other factors also influence.U radu je ispitivan uticaj sastojaka duvanskog dima na brzinu eliminacije paracetamola urinom. U kontrolisanom ispitivanju je uÄestvovalo 14 zdravih dobrovoljaca ženskog pola. Sedam su bili nepuÅ”aÄi (23Ā±8 godine; 50Ā±2 kg: XĀ±SD), a sedam (26Ā±9 godina; 58Ā±8 kg; XĀ±SD) puÅ”aÄi (15 cigareta dnevno). OdreÄivan je āukupanā paracetamol u urinu UV- spektrometrijskom metodom, posle hidrolize konjugata paracetamola i oksidacije dobijenog proizvoda, u prisustvu hipobromita, do obojenog jedinjenja - derivata indofenola. FarmakokinetiÄkom analizom izmerenih koncentracija u urinu izraÄunati su farmakokinetiÄki parametri: konstanta brzine eliminacije (Ć¢) i poluvreme eliminacije paracetamola (t1/2Ć¢). Mada vrednosti ovih parametara kod puÅ”aÄa ukazuju na bržu eliminaciju paracetamola, statistiÄkim poreÄenjem farmakokinetiÄkih parametara eliminacije kod puÅ”aÄa (Ć¢=0,346 1/h i t1/2Ć¢=2,19 h) i nepuÅ”aÄa (Ć¢=0,311 1/h, t1/2Ć¢=2,23 h), nije dobijena znaÄajna razlika ( P lt 0,05). VeÄe vrednosti SD=0,108 i KV=90 % za Ć¢ i SD=0,684 i KV= 14, 25 % za t1/2Ć¢ u grupi puÅ”aÄa, u poreÄenju sa istim parametrima u grupi nepuÅ”aÄa (SD=0,013 i KV=13,4 % za Ć¢ i SD=0,227 i KV=4,57 % za t1/2Ć¢), pokazuju veÄu inter-individualnu varijabilnost farmakokinetiÄkih parametara eliminacije paracetamola kod puÅ”aÄa. Posledica je relativno niska predvidivost farmakokinetike paracetamola kod puÅ”aÄa, pa je kod njih potrebna veÄa pažnja u doziranju leka, naroÄito ako postoji i uticaj drugih faktora farmakokinetiÄke varijabilnosti
The deficit and contextual models of vaccine hesitancy: a test of the mediation path
IN ENGLISH: The prevalence of vaccine hesitancy underscores the fact that the general public does not uniformly embrace scientific recommendations. Vaccine hesitancy represents a spectrum, encompassing both those who accept all vaccines and those who outright reject them. This paper aims to explore the relationship between science literacy, contextual factors, and vaccine hesitancy while accounting for specific mediation mechanisms. The authors applied a theoretical framework derived from the deficit model and the contextual model of public understanding of science. Hypotheses regarding the relationship between scientific literacy, religiosity, political identification, and vaccine hesitancy were tested. The authors also tested several hypotheses based on the assumption that the perception of scientific credibility and institutional trust are significant mediators of the above-mentioned relationships. The data from an online survey with a nationally representative quota sample of the Croatian population (with an average age of 42.6āyears.) were used (Nā=ā1,500), while the data were analyzed using structural equation modeling. The results indicated that the perception of scientific credibility plays a significant role as a mechanism that translates the impacts of literacy, religiosity, and political identification. Institutional trust proved to be a significant mediator but in a way opposite to the hypotheses, which points to the need to contextualize the aforementioned relationships. The authors also determined that younger age, right-wing political orientation, higher religiosity, and lower scientific literacy were the determinants of hesitancy in both vaccine types (COVID-19 and vaccines in general), thus indicating that they might be connected to deeply rooted value dispositions. Plain language summary: The paper deals with the issue of vaccine hesitancy and tries to determine the characteristics of people with a more skeptical attitude towards vaccination. The results of online research conducted among the general Croatian population showed that younger people, more religious people, and people with a right-wing political orientation have a more negative attitude towards vaccination and that this can mostly be explained by their lower trust in science and scientists. --------------- IN CROATIAN: Prevalencija oklijevanja pri cijepljenju naglaÅ”ava Äinjenicu da opÄa javnost ne prihvaÄa jednako znanstvene preporuke. Ovaj rad ima za cilj istražiti odnos izmeÄu znanstvene pismenosti, kontekstualnih Äimbenika i oklijevanja pri cijepljenju uzimajuÄi u obzir specifiÄne mehanizme posredovanja. Autori su primijenili teorijski okvir izveden iz modela deficita i kontekstualnog modela javnog razumijevanja znanosti. Testirane su hipoteze o odnosu izmeÄu znanstvene pismenosti, religioznosti, politiÄke identifikacije i oklijevanja pri cijepljenju. Autori su takoÄer testirali nekoliko hipoteza temeljenih na pretpostavci da su percepcija znanstvene vjerodostojnosti i institucionalno povjerenje znaÄajni posrednici gore navedenih odnosa. KoriÅ”teni su podaci iz online ankete na nacionalno reprezentativnom kvotnom uzorku hrvatskog stanovniÅ”tva (prosjeÄne dobi od 42,6āgodina) (Nā=ā1500), dok su podaci analizirani modeliranjem strukturnih jednadžbi. Rezultati su pokazali da percepcija znanstvene vjerodostojnosti igra znaÄajnu ulogu kao mehanizam koji prevodi utjecaje pismenosti, religioznosti i politiÄke identifikacije. Institucionalno povjerenje pokazalo se znaÄajnim posrednikom, ali na naÄin suprotan postavljenim hipotezama, Å”to ukazuje na potrebu kontekstualizacije navedenih odnosa. Autori su takoÄer utvrdili da su mlaÄa dob, desna politiÄka orijentacija, veÄa religioznost i niža znanstvena pismenost determinante oklijevanja u obje vrste cjepiva (COVID-19 i cjepiva opÄenito), Å”to ukazuje da bi mogli biti povezani s duboko ukorijenjenim vrijednosnim dispozicije. Sažetak jednostavnim jezikom: Rad se bavi problemom neodluÄnosti pri cijepljenju i pokuÅ”ava utvrditi karakteristike osoba sa skeptiÄnijim stavom prema cijepljenju. Rezultati online istraživanja provedenog meÄu opÄom hrvatskom populacijom pokazali su da mlaÄe osobe, religioznije osobe i osobe desnog politiÄkog opredjeljenja imaju negativniji stav prema cijepljenju te da se to ponajviÅ”e može objasniti manjim povjerenjem u znanost i znanstvenike
With Food to Health : proceedings of the13th International Scientific and Professional Conference
Zbornik sadrži 5 preglednih radova, 6 izvornih znanstvenih radova i 3 struÄna rada predstavljena na 13. meÄunarodnom znanstveno-struÄnom skupu HRANOM DO ZDRAVLJA, organiziranog u sljedeÄim sekcijama: Prehrana, Funkcionalna hrana i dodaci prehrani, Sigurnost hrane i Analiza hrane.Proceedings contains 5 review papers, 6 original scientific papers, and 3 professional papers presented at 13th International Scientific and Professional Conference WITH FOOD TO HEALTH, organised in following sections: Nutrition, Functional Food and Dietary Supplements, Food Safety and Food Analysis
With food to health : proceedings of the 14 international scientific and professional conference
Zbornik sadrži 9 izvornih znanstvenih radova, 2 pregledna rada i 2 struÄna rada predstavljena na 14. meÄunarodnom znanstveno-struÄnom skupu HRANOM DO ZDRAVLJA.Proceedings contains 9 original scientific papers, 2 review papers, and 2 professional papers presented at 14th International Scientific and Professional Conference WITH FOOD TO HEALTH