scholarly journals How to Avoid Black Markets for Appointments with Online Booking Systems

2021 ◽  
Vol 111 (7) ◽  
pp. 2127-2151
Author(s):  
Rustamdjan Hakimov ◽  
C.-Philipp Heller ◽  
Dorothea Kübler ◽  
Morimitsu Kurino

Allocating appointment slots is presented as a new application for market design. Online booking systems are commonly used by public authorities to allocate appointments for visa interviews, driver’s licenses, passport renewals, etc. We document that black markets for appointments have developed in many parts of the world. Scalpers book the appointments that are offered for free and sell the slots to appointment seekers. We model the existing first-come-first-served booking system and propose an alternative batch system. The batch system collects applications for slots over a certain time period and then randomly allocates slots to applicants. The theory predicts and lab experiments confirm that scalpers profitably book and sell slots under the current system with sufficiently high demand, but that they are not active in the proposed batch system. We discuss practical issues for the implementation of the batch system and its applicability to other markets with scalping. (JEL C92, D47)

2020 ◽  
Vol 4 (1) ◽  
pp. 81-87
Author(s):  
Shinta Dwi Ardanari ◽  
Rynalto Mukiwihando

ABSTRACTShare of Indonesia's export value of natural rubber in the international market is almost always below Thailand, which is one of the competiting countries. The others countries began to become a threat to Indonesia because their exports share of natural rubber showed an increasing. This indicates that there is intense competition in the international market. As a country with the largest plantation area in the world, Indonesia should be superior. But this can be an opportunity to be able to compete in the world market so it is important to be managed more deeply so that it can create competitive advantages that can increase competitiveness. This study aims to determine the position of the competitiveness of natural rubber exports for the three countries of ITRC in the international market. The analytical method used is dynamic RCA. The results showed that all products of natural rubber coded HS 400110, 400121, 400122, 400129 and 400130 were experiencing a decline in growth in the export share of the three countries of ITRC : Indonesia, Thailand and Malaysia, but the market demand conditions for these products were declining in that time period.


Author(s):  
Elena F. GLADUN ◽  
Gennady F. DETTER ◽  
Olga V. ZAKHAROVA ◽  
Sergei M. ZUEV ◽  
Lyubov G. VOZELOVA

Developing democracy institutions and citizen participation in state affairs, the world community focuses on postcolonial studies, which allow us to identify new perspectives, set new priorities in various areas, in law and public administration among others. In Arctic countries, postcolonial discourse has an impact on the methodology of research related to indigenous issues, and this makes possible to understand specific picture of the world and ideas about what is happening in the world. Moreover, the traditions of Russian state and governance are specific and interaction between indigenous peoples and public authorities should be studied with a special research methodology which would reflect the peculiarities of domestic public law and aimed at solving legal issue and enrich public policy. The objective of the paper is to present a new integrated methodology that includes a system of philosophical, anthropological, socio-psychological methods, as well as methods of comparative analysis and scenario development methods to involve peripheral communities into decision-making process of planning the socio-economic development in one of Russia’s Arctic regions — the Yamal-Nenets Autonomous District and to justify and further legislatively consolidate the optimal forms of interaction between public authorities and indigenous communities of the North. In 2020, the Arctic Research Center conducted a sociological survey in the Shuryshkararea of the Yamal-Nenets Autonomous District, which seems to limit existing approaches to identifying public opinion about prospects for developing villages and organizing life of their residents. Our proposed methodology for taking into account the views of indigenous peoples can help to overcome the identified limitations.


Polymers ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 623
Author(s):  
Talles Barcelos da Costa ◽  
Meuris Gurgel Carlos da Silva ◽  
Melissa Gurgel Adeodato Vieira

In a scenario of high demand, low availability, and high economic value, the recovery of rare-earth metals from wastewater is economically and environmentally attractive. Bioadsorption is a promising method as it offers simple design and operation. The aim of this study was to investigate lanthanum bioadsorption using a polymeric bioadsorbent of sericin/alginate/poly(vinyl alcohol)-based biocomposite. Batch system assays were performed to evaluate the equilibrium, thermodynamics, regeneration, and selectivity of bioadsorption. The maximum capture amount of lanthanum at equilibrium was 0.644 mmol/g at 328 K. The experimental equilibrium data were better fitted by Langmuir and Dubinin–Radushkevich isotherms. Ion exchange mechanism between calcium and lanthanum (2:3 ratio) was confirmed by bioadsorption isotherms. Thermodynamic quantities showed that the process of lanthanum bioadsorption was spontaneous (−17.586, −19.244, and −20.902 kJ/mol), endothermic (+15.372 kJ/mol), and governed by entropic changes (+110.543 J/mol·K). The reusability of particles was achieved using 0.1 mol/L HNO3/Ca(NO3)2 solution for up to five regeneration cycles. The bioadsorbent selectivity followed the order of lanthanum > cadmium > zinc > nickel. Additionally, characterization of the biocomposite prior to and post lanthanum bioadsorption showed low porosity (9.95 and 12.35%), low specific surface area (0.054 and 0.019 m2/g), amorphous character, and thermal stability at temperatures up to 473 K. This study shows that sericin/ alginate/poly(vinyl alcohol)-based biocomposites are effective in the removal and recovery of lanthanum from water.


2011 ◽  
Vol 10 (2) ◽  
pp. 52-76 ◽  
Author(s):  
Yang Yao

China's export-led growth is rooted in China's double transition of demographic transition and structural change from industrialization. Accession to the WTO has allowed China to fully integrate into the world system and capture the gains of its comparative advantage in abundant labor supply. Structural change has a dampening effect on the Balassa–Samuelson effect so as to sustain China's competiveness in the world market. The double transition will take 10 to 15 years to finish; in this time period, China will likely continue its fast export-led growth. Along the way, export-led growth has also created serious structural imbalances highlighted by underutilized savings, slow growth of residential income and domestic consumption, and a heavy reliance on investment. This linkage requires new thinking when global imbalances are to be tackled.


2018 ◽  
Vol 25 (4) ◽  
pp. 225-228
Author(s):  
Amar Nath Singh ◽  

The Rudraksha beads are traditionally used as prayer beads in Hinduism (especially Shaivism) throughout India. Apart from the religious importance, medicinal, bio-magnetic and electrical properties of the Rudraksha beads have also been reported. This commodity is in high demand from the devotees across the world. Therefore, this is in trade throughout the country and abroad. The recent trends in import and export of Rudraksha beads in India have been described in the present article, considering scant publications on this aspect.


Author(s):  
Kyle Hammonds

Superheroes are a global phenomenon. The superhero genre has been proliferated through modern industrial societies by way of movies, television, comics, and other forms of popular media. Although virtually every nation in the world has heroic myths, the modern superhero, as marked by the inception of recent American comics heroes in 1929, is a uniquely Western invention. Superheroes are “Western” insofar as they embody and exhibit Western civic values, such as democracy, humanism, and retributive justice. These characters have been communicatively incorporated into globalization processes by means of diffusion and thereby enact aspects of cultural imperialism. Even so, superhero figures have been in high demand across many populations for their entertainment value. As superheroes have diffused in non-Western cultures, they have not only been absorbed by new cultures but also refigured and adapted. These non-Western adaptations have had a recursive influence, such as the global popularity of Japanese manga. The recursive relationship between Western superheroes and their non-Western adaptations implies superheroes are an important aspect of cultural fusion in global popular culture.


Author(s):  
L. D. Gerasimova ◽  
◽  
M. Yu. Sapunova ◽  
G. L. Rahubenko ◽  
◽  
...  

The article examines and analyzes the changes in the world of culture and art that have involved the postmodernism era, which arose during a period of rapidly changing moods in society, which accept the appearance of culture, but are absolutely alien and ugly, bearing the decline and destruction. Art, which is a kind of mark of the epoch and a reflection of morality, established stereotypes, and lifestyle, has experienced many revolutionary trends caused by the demand of a particular time period. In modernculture, there is a negative trend in the development of artistic, literary, and cinematic production, everything is oriented to the market needs. Canons are being collapsed, content is being simplified, and technologies are being violated. Culture and art began to meet individual human needs, acquired a commercial character and became subject to the influence of the customer and the consumer.What is a "mass" culture? How much does the understanding of art depend on a person's wealth and education? For whom is culture now intelligible? How does the society standard of living influence culture and art in general?


2020 ◽  
Vol 23 (8) ◽  
pp. 78-92
Author(s):  
Kateryna Fedoryshynа

This article represents an analysis of efficiency of Ukrainian democracy within the framework of three popural indices of democracy – The Economist Democracy Index, Freedom In the World index and Polity IV. Comparative analysis shows the core factors which bring three different democratic concepts, used in the indices, to the integral unity. Finding correlation between factors of Ukrainian democracy, measured in the indices through a certain time period (2006-2018), helps getting integral look at the problem of non existent universal theoretic base for understanding democracy. The basic idea of the analysis, represented in this article, shows that different factors, used by indices in measuring democracy, do not evenly correlate in practice, though they represent holistic approach to the essence of democracy. Choosing specific theoretical approach of understanding democracy makes it hard for indices to fully measure real democracy. This analysis aims at searching correlation in different basic factors of democratic models, used by indices with different approaches. As the result of the analysis the article ranks a number of basic factors, used in three popular indices of democracy, according to the strength of correlation of these factors with other factors of the index they represent and with the final score of the index. Integral choice of the basic factors, which correlate with the change of Ukraine’s democratic trends according to the three indices, covers several dimensions of democratic model. Ukrainian democratic trends in the specific time period (2006-2018), as the analysis shows, from integral point of view correlates the most with the changes in electoral process and pluralism, civil liberties and legal restrictions of the executive power. Political culture, political participation and individual rights show weak correlation with Ukrainian democratic trends within the period of time, chosen for the analysis.


2019 ◽  
Vol 2 (2) ◽  
pp. 135-154
Author(s):  
Weni Hawariyuni ◽  
Salina Hj. Kassim

Objective – This study proposes an integrated Islamic microfinance model in alleviating poverty and improving the performance of microenterprises based on a case study of Indonesia, by focusing specifically on BRI Microbanking. Design/methodology – This study adopts the exploratory study to construct the integrated Islamic microfinance with the purpose to alleviate poverty and enhance the business performance of enterprises. Results – As Islamic microfinance is known widely due to the high demand from Muslim countries. Since, it plays a crucial role effectively in alleviating poverty and developing the business performance on enterprises, particularly on microenterprises. Presently, many scholars attempted to build a successful Islamic microfinance model by using Islamic financing instruments such as mudarabah,  musyarakah, and murabahah. This study attempts to build an integrated Islamic microfinance model by using BRI Syariah Micro as a case study. It is expected that this integrated Islamic microfinance model can enrich existing models in terms of social and economic aspects. Originality/Value – This research concentrates on proposing an integrated Islamic microfinance model based on the case study of BRI Syariah Microbanking. There seems to be a gap in the literature on the actual implementation of integrated Islamic microfinance in the world. The study highlights major factors to be emphasized to ensure the effectiveness of proposing an integrated Islamic microfinance model for BRI Syariah micro banking to alleviate poverty and to improve the performance of microenterprises. 


Author(s):  
DHANASHREE TAWARE ◽  
NAMRATA ATTKARE ◽  
DIVYA SINGH

As we know internet has become a very important factor in our day today life. It is a wide media for communication and exchange of ideas for people staying in any nook and corner of the world. We have proposed a system in which we are developing a speech interactive web application services. Our main aim is to provide these services to the special ones who are unable to make use of the current system so efficiently. In our proposed work we are mainly focusing on the WEB APPLICATIONS. Many a times the disabled people are unable to access internet, for them this system will help to download news, or even access their mails through speech. Our proposed system mainly deals with the ability to handle web applications along with the O.S, mouse and keyboard control through speech, so that they can be used by persons without the use of the hands to develop an interface between the computer and the user. In our proposal we have used SAPI .It provides commands to the main central application which is handled by the GUI. Thus we look forward to develop web application through speech interaction.


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