scholarly journals Let's Get a Two-Sided Platform Started

2020 ◽  
Vol 1 (1) ◽  
pp. 63-77 ◽  
Author(s):  
Daniel Trabucchi

Two-sided platforms are becoming more and more relevant in the modern economy, with leading examples like Airbnb or Uber. These companies can leverage several opportunities, which are intrinsic in their nature, but they also need to face severe challenges before reaching a critical mass and a mature stage. One of the greatest challenges is represented by the chicken and egg paradox, which refers to the need of the platform provider to convince both sides to join the platform even if it is worthless since the other side is not there. Previous studies provided examples of possible strategies to address it, but there is a lack of operational tactics that practitioners may use to direct tackle the challenges. Through the analysis of 16 case studies based on primary sources, this study presents seven tactics, then clusters in three groups. They are discussed according to previous literature drawing reflections on the characteristics of the two-sided platform and their business model implications.

2019 ◽  
Vol 11 (4) ◽  
pp. 70
Author(s):  
Atara Moscovich

The current paper will suggest an interpretation of two pairs of animals featured in Vittore Carpaccio's Meditation on the Passion, i.e., a stag and a predator of the Felidae family, which in one case devours the stag, and in the other – follows it. The paper will attempt to answer the question why did Carpaccio choose to paint the same motif twice, and why in two differing variations? The aim of this paper is to contribute to the research of the iconography of Job, and to the research on animal symbolism in art, and particularly the ongoing effort to decipher Carpaccio's Meditation on the Passion. Its specific and unique contribution will be to suggest a new interpretation to the peaceful predator, presented on right-hand side in Carpaccio's Meditation, seeing it in a new light – not as a wild animal tamed by a religious transformation, as suggested in previous literature, but rather as an inherently positive one. This reading will be informed by primary sources, which will be connected here with the stag and their predators in Carpaccio's Meditation for the first time.


Author(s):  
Yochai Benkler ◽  
Robert Faris ◽  
Hal Roberts

This chapter presents a model of the interaction of media outlets, politicians, and the public with an emphasis on the tension between truth-seeking and narratives that confirm partisan identities. This model is used to describe the emergence and mechanics of an insular media ecosystem and how two fundamentally different media ecosystems can coexist. In one, false narratives that reinforce partisan identity not only flourish, but crowd-out true narratives even when these are presented by leading insiders. In the other, false narratives are tested, confronted, and contained by diverse outlets and actors operating in a truth-oriented norms dynamic. Two case studies are analyzed: the first focuses on false reporting on a selection of television networks; the second looks at parallel but politically divergent false rumors—an allegation that Donald Trump raped a 13-yearold and allegations tying Hillary Clinton to pedophilia—and tracks the amplification and resistance these stories faced.


2021 ◽  
Vol 1 ◽  
pp. 1627-1636
Author(s):  
Aurora Berni ◽  
Yuri Borgianni

AbstractThe concept of User Experience (UX) dates back to the 1990s, but a shared definition of UX is not available. As design integrates UX, different interpretations thereof can complicate the possibility to build upon previous literature and develop the field autonomously. Indeed, by analysing the literature, UX emerges as a cauldron of related and closely linked concepts. However, it is possible to find recurring attributes that emerge from those definitions, which are ascribable to two foci: the fundamental elements of the interaction (user, system, context) and typologies of experience (ergonomic, cognitive, and emotional). Those are used to build a framework. We have preliminarily investigated how UX is dealt with in design by mapping a sample of UX-related experimental articles published in design journals. We classified UX case studies based on the framework to individuate the UXs that emerge most frequently and the most studied ones in the design field. The two-focus framework allows the mapping of experiments involving UX in design, without highlighting specific favorable combinations. However, comprehensive studies dealing with all elements and UX typologies have not been found.


2021 ◽  
Vol 63 (2) ◽  
pp. 310-338
Author(s):  
Victor Lieberman

AbstractInsisting on a radical divide between post-1750 ideologies in Europe and earlier political thought in both Europe and Asia, modernist scholars of nationalism have called attention, quite justifiably, to European nationalisms’ unique focus on popular sovereignty, legal equality, territorial fixity, and the primacy of secular over universal religious loyalties. Yet this essay argues that nationalism also shared basic developmental and expressive features with political thought in pre-1750 Europe as well as in rimland—that is to say outlying—sectors of Asia. Polities in Western Europe and rimland Asia were all protected against Inner Asian occupation, all enjoyed relatively cohesive local geographies, and all experienced economic and social pressures to integration that were not only sustained but surprisingly synchronized throughout the second millennium. In Western Europe and rimland Asia each major state came to identify with a named ethnicity, specific artifacts became badges of inclusion, and central ethnicity expanded and grew more standardized. Using Myanmar and pre-1750 England/Britain as case studies, this essay reconstructs these centuries-long similarities in process and form between “political ethnicity,” on the one hand, and modern nationalism, on the other. Finally, however, this essay explores cultural and material answers to the obvious question: if political ethnicities in Myanmar and pre-1750 England/Britain were indeed comparable, why did the latter realm alone generate recognizable expressions of nationalism? As such, this essay both strengthens and weakens claims for European exceptionalism.


2021 ◽  
pp. 107780042110146
Author(s):  
Yunxiang Yan ◽  
Tian Li ◽  
Yanjie Huang

This article aims to introduce the value of grassroots archives at the Center for Data and Research on Contemporary Social Life (CDRCSL) at Fudan University for qualitative research in social sciences and humanities. This special collection includes written materials on various aspects of social life that are left outside the official archive system. We first introduce the types and features of the grassroots archives collection and then briefly review the values of these primary sources, illustrated by two examples. We conclude with brief discussion on some case studies based on the primary data from the CDRCSL collection and our reflection on the tension between the protection of subject privacy and preservation of historical truth.


Author(s):  
Martin Lundsteen ◽  
Miquel Fernández González

AbstractRecent studies have argued for more nuanced understandings of zero tolerance (ZT) policing, rendering it essential to analyze the significance and actual workings of the policies in practice, including the context in which they are introduced. This article aims to accomplish this through a comparison of two case studies in Catalonia: one in the neighborhood of Raval in Barcelona and one in Salt—a municipality in the comarca (or county) of Girona. We identify a transformation in the use of ZT policies in Catalonia and a contradiction between their social effects and proclaimed objectives. This article attempts to address how specific sociocultural groups gain power and privilege from these policies. The main argument is that a set of commonsensical ideas have become hegemonic, which allows and naturalizes certain sociocultural practices in urban space, while persecuting others, fundamentally pitting two categories against each other: the desired civil citizen and the undesirable and uncivil stranger.


2019 ◽  
pp. 107-130
Author(s):  
Stewart Barr ◽  
John Preston

As travel planning’s theoretical underpinnings have broadened from engineering and economics to embrace psychology and sociology, an emphasis has been placed on social marketing and nudge theory. It is argued that this is consistent with a neo-liberal trend towards governing from a distance. Using two case studies, one a qualitative study of reducing short-haul air travel, the other a quantitative study of attempts to reduce local car travel, it is found that actual behaviour change is limited. This seems to arise because behavioural change has been too narrowly defined and overly identified with personal choice.


1990 ◽  
Vol 12 (3) ◽  
pp. 233-239 ◽  
Author(s):  
David K. Cohen ◽  
Deborah Loewenberg Ball

Policymakers in the U. S. have been trying to change schools and school practices for years. Though studies of such policies raise doubts about their effects, the last decade has seen an unprecedented increase in state policies designed to change instructional practice. One of the boldest and most comprehensive of these has been undertaken in California, where state policymakers have launched an ambitious effort to improve teaching and learning in schools. We offer an early report on California's reforms, focusing on mathematics. State officials have been promoting substantial changes in instruction designed to deepen students' mathematical understanding, to enhance their appreciation of mathematics and to improve their capacity to reason mathematically. If successful, these reforms would be a sharp departure from existing classroom practice, which attends chiefly to computational skills. The research reported here focuses on teachers' early responses to the state's efforts to change mathematics instruction. The case studies of five teachers highlight a key dilemma in such ambitious reforms. On the one hand, teachers are seen as the root of the problem: their instruction is mechanical, often boring, and superficial. On the other hand, teachers are cast as the key agents of improvement because students will not learn the new mathematics that policymakers intend unless teachers learn that math and teach it. But how can teachers teach a mathematics that they never learned, in ways they never experienced? That is the question explored in this special issue.


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