Using Smart Contracts via Blockchain Technology for Effective Cost Management in Health Services

Author(s):  
Nihal Kalayci Oflaz
Sensors ◽  
2021 ◽  
Vol 21 (16) ◽  
pp. 5307
Author(s):  
Ricardo Borges dos Santos ◽  
Nunzio Marco Torrisi ◽  
Rodrigo Palucci Pantoni

Every consumer’s buying decision at the supermarket influences food brands to make first party claims of sustainability and socially responsible farming methods on their agro-product labels. Fine wines are often subject to counterfeit along the supply chain to the consumer. This paper presents a method for efficient unrestricted publicity to third party certification (TPC) of plant agricultural products, starting at harvest, using smart contracts and blockchain tokens. The method is capable of providing economic incentives to the actors along the supply chain. A proof-of-concept using a modified Ethereum IGR token set of smart contracts using the ERC-1155 standard NFTs was deployed on the Rinkeby test net and evaluated. The main findings include (a) allowing immediate access to TPC by the public for any desired authority by using token smart contracts. (b) Food safety can be enhanced through TPC visible to consumers through mobile application and blockchain technology, thus reducing counterfeiting and green washing. (c) The framework is structured and maintained because participants obtain economical incentives thus leveraging it´s practical usage. In summary, this implementation of TPC broadcasting through tokens can improve transparency and sustainable conscientious consumer behaviour, thus enabling a more trustworthy supply chain transparency.


Author(s):  
Lyudmila Ivanovna Khoruzhy ◽  
Yury Nikolaevich Katkov ◽  
Anastasiya Alekseevna Romanova

The article, based on the theoretical analysis, gives definitions of inter-organizational cooperation, inter-organizational management accounting, cost calculation system within the framework of interorganizational relations. Peculiarities of calculation of cost of interorganizational cooperation are disclosed, accounting practices of target-costing and kaisen-costing calculating system are described. The advantages of introducing and using inter-organizational accounting and a cost calculation system based on target costing and kaisen costing have been identified. Possible problem areas are identified when introducing these calculation systems into the practical activities of agro-formations.


2021 ◽  
Vol 2 (5) ◽  
Author(s):  
Indra Almahdy ◽  
Muhammad Kholil ◽  
Jakfat Haekal ◽  
Tri Widodo

Pharmaceutical Companies is a place for people to get health services. One unit that has an important role is the Pharmacy division. Pharmacy services include patient care and are responsible for the provision of medicines and other medical devices. This study aimed to find the control of Medicine supplies in sufficient quantities, at the time needed and at the lowest cost. Management of Medicine supplies can be done using the Always, Better, and Control (ABC) method and the Vital, Essential, and Non-Essential (VEN) method to determine priorities in Medicine procurement so that funds are used efficiently. Furthermore, the EOQ (Economic Order Quantity) calculation is carried out to obtain optimal inventory.


2018 ◽  
Vol 11 (2) ◽  
pp. 137-156 ◽  
Author(s):  
Zaheer Allam

AbstractAs the Blockchain technology is gaining momentum in popular culture through Cryptocurrencies, its full implication and application to businesses, on a concrete and factual level, is still seen to be in its infancy stage. While the technology provides numerous advantages regarding stability, trust, speed and others, the robustness of the technology is not widely disseminated. This is further coupled by the common notion of resistance to change in business management processes. This paper explores the concept of Smart Contracts through the blockchain technology and its relevance to the business sector and further outlines the advantages and limitations of its applicability as of date.


2020 ◽  
Author(s):  
Eszter Szemerédi ◽  
Tibor Tatay

AbstractFor the further development and more efficient operation of the sharing economy, a fast and inexpensive peer-to-peer payment system is an essential element. The aim of this study is to outline a prototype that ensures the automation and decentralization of processes through smart contracts without blockchain technology. The model has been built based on the narrative that a community currency created through smart contracts can promote genuine practices of sharing as opposed to the profit-oriented approach that most of the currently operating sharing economy platforms have. Features of the model, such as ease of use, high-speed transactions without transaction cost are benefits that can provide a more efficient alternative to the traditional or to the cryptocurrency-based centralized sharing economy platforms.


2021 ◽  
Author(s):  
Burcu Sakız ◽  
Ayşen Hiç Gencer

Blockchain technology is a disruptive innovation with the potential to replace existing business models that rely on centralized systems and third parties for trust. Even if there are a lot of application areas, blockchain used primarily for cryptocurrencies. Satoshi Nakamoto implemented the first blockchain application and invented the world’s first digital currency which is named as Bitcoin in 2008. Fundementally Bitcoin relies on cryptographic “proof of work” mechanism, digital signatures, and peer to peer distributed networking layer in order to provide a distributed ledger holding transactions. In 2014, a second generation of blockchains allow to program and execute them over distributed networks such as Ethereum project. The code to program any asset stored in blockchain’s peer-to-peer network is called as "smart contract" and smart contracts gives a powerful tool to developers for decentralized applications. There are various types of tokens that anyone can built on top of Ethereum and by combining smart contracts and new tokens, this paved the way of possibility to build a wide range of decentralized projects. One of the disruptive blockchain based innovation impacting intellectual property is called non-fungible-tokens or NFTs firstly introcuced in late 2017 on Ethereum network. This research contends that blockchain and non-fungible tokens (NFTs) which are cryptographically unique, scarce, non-replicable digital assets created through smart contracts and provably digital collectible assets. Our objective is to give NFT taxonomy, review NFT platforms and discuss technical challenges as well as recent advances in tackling the challenges. Moreover, this paper also aims to point out the future directions for NFT technology.


Author(s):  
S. A. Tunin ◽  
A.V. Frolov

The article presents the results of the development and testing of cost management methods in agricultural organizations. The purpose of the activity of any organization that has set itself the task of extracting profit is its growth and increasing the efficiency of its activities. As a rule, all organizations strive to maximize their profits while minimizing the costs incurred. In modern economic conditions, such an approach is possible only with a properly constructed effective cost management system. Rational use of available resources by organizations of the agro-industrial complex with proper cost management will allow organizations to be competitive in the market and carry out their activities in the foreseeable future. The subject of the study is the cost management accounting system, the object of the organization of the agro-industrial complex of the Stavropol Territory. The information base was the forms of specialized reporting of agricultural organizations of the Stavropol Territory. The scientific novelty of the research consists in the development of a methodology for the cost management system in the agro-industrial complex organizations of the Stavropol Territory.


2021 ◽  
Author(s):  
Evangelia Kokotsaki ◽  
Galateia Kapellakou ◽  
Anastasios Giannaros ◽  
Spyros Sioutas

Author(s):  
Israa Al_Barazanchi ◽  
Aparna Murthy ◽  
Ahmad AbdulQadir Al Rababah ◽  
Ghadeer Khader ◽  
Haider Rasheed Abdulshaheed ◽  
...  

Blockchain innovation has picked up expanding consideration from investigating and industry over the later a long time. It permits actualizing in its environment the smart-contracts innovation which is utilized to robotize and execute deals between clients. Blockchain is proposed nowadays as the unused specialized foundation for a few sorts of IT applications. Blockchain would aid avoid the duplication of information because it right now does with Bitcoin and other cryptocurrencies. Since of the numerous hundreds of thousands of servers putting away the Bitcoin record, it’s impossible to assault and alter. An aggressor would need to change the record of 51 percent of all the servers, at the precise same time. The budgetary fetched of such an assault would distantly exceed the potential picks up. The same cannot be said for our private data that lives on single servers possessed by Google and Amazon. In this paper, we outline major Blockchain technology that based as solutions for IOT security. We survey and categorize prevalent security issues with respect to IoT data privacy, in expansion to conventions utilized for organizing, communication, and administration. We diagram security necessities for IoT together with the existing scenarios for using blockchain in IoT applications.


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