Results 41 to 50 of about 256,544 (304)

The regulation of a project of the deregulation: UBER in Brazil and the European Union [PDF]

open access: yes, 2017
Purpose – This paper focuses on the regulation of Uber at regional level (Sao Paulo and Brasilia), national level (European Member States) and supranational level (The European Commission initiative), which are often too restrictive. Methodology/approach/
Defossez, Delphine
core  

Thermisch kontrollierter chiraler supramolekularer Polymorphismus in Wasser

open access: yesAngewandte Chemie, EarlyView.
Unter Verwendung eines amphiphilen Oligophenylenethinylen Derivats haben wir LCST‐gekoppelte Chiralität als Strategie zur Regulierung von thermoresponsivem supramolekularem Polymorphismus in Wasser etabliert. Bei Raumtemperatur bildet AggI diskrete Ansammlungen, die in der Nähe des LCST in elongierte helikale Fasern (AggII) übergehen und schlussendlich
Zulema Fernández   +6 more
wiley   +1 more source

Varieties and similarities of platform capitalisms: a comparative approach of labor regulation in Brazil, Portugal and Spain

open access: yesFrontiers in Sociology
Digital platforms have led to the emergence of a new digital proletariat worldwide, subject to institutional arrangements that put the labor framework outside of labor law.
José Soeiro   +2 more
doaj   +1 more source

The need for a new legal framework for VTC licenses to allow competition in the services of city transport -including taxis-. A matter of EC Competition Policy [PDF]

open access: yes, 2017
In the recent years, the phenomenon of the sharing economy has played an important part in the market of the city transport of passengers. The performance of these digital platforms such as Uber, Blablacar or Cabify has been full of controversy.
Olmedo-Peralta, Eugenio
core  

Mimikry eines Lichtsammelkomplexes zur Beschleunigung der Photooxidation in asymmetrischen Lipidmembran‐Nanoreaktoren

open access: yesAngewandte Chemie, EarlyView.
Biomimetische Liposomen‐Nanoreaktoren, die natürliche Lichtsammelkomplexe nachahmen, ermöglichen eine effiziente Photooxidation von NADH. Membrangebundenes Fluorescein überträgt Energie über FRET an membrangebundenes Eosin Y und oxidiert so NADH.
Julian Bösking   +13 more
wiley   +1 more source

A plataforma Uber e o mercado de automóveis no Brasil

open access: yesEconomia & Região, 2023
O presente estudo teve como objetivo analisar o comportamento da demanda brasileira de automóveis a partir da entrada da plataforma Uber no mercado, considerando variáveis microeconômicas, macroeconômicas, crédito e a Plataforma Uber. O método utilizado
Pedro Augusto Lopes Soyer   +1 more
doaj   +1 more source

The Disruption of Taxi and Limousine Markets by Digital Platform Corporations in Western Europe and the United States: Responses of Business Associations, Labor Unions, and Other Interest Groups [PDF]

open access: yes, 2019
The entry of digital platform corporations, such as Uber, Lyft, and Taxify, into established taxi and limousine markets has severely challenged organized interest groups on both sides of the capital-labor divide as well as public policymakers who ...
Pernicka, Susanne
core  

Isolation und Reaktivtät eines quadratisch‐planaren Trisamidosilans

open access: yesAngewandte Chemie, EarlyView.
Wir berichten über die Synthese und umfassende Charakterisierung eines quadratisch‐planaren Si(+IV)‐Hydrids, das von einem unsymmetrischen, trianionischen und dearomatisierten N,N,N‐Pincerliganden stabilisiert wird. Dieses System ermöglicht eine Element–Liganden‐kooperative Reaktivität als Alternative zur siliciumzentrierten Redoxchemie und erweitert ...
David M. J. Krengel   +5 more
wiley   +1 more source

Oxytocin‐ und Vasopressin‐Photosonden zur Entschlüsselung der Neuropeptid‐Signalgebung mit hoher räumlicher und zeitlicher Präzision

open access: yesAngewandte Chemie, EarlyView.
Neue biokompatible Oxytocin‐ und Vasopressin‐Photosonden mit modernsten Photocages. Diese Photosonden sind inaktiv und können mit spezifischen Lichtwellen entschützt werden, was eine Rezeptoraktivierung mit hoher zeitlicher und räumlicher Kontrolle ermöglicht. Abbildung erstellt mit https://BioRender.com ZUSAMMENFASSUNG Das Oxytocin/Vasopressin (OT/VP)
Konstantin Raabe   +7 more
wiley   +1 more source

Navigating platform work through solidarity and hustling: the case of ride-hailing drivers in Nairobi, Kenya

open access: yesOnline Media and Global Communication
Scholarship about worker precarity, economic insecurity, and individualized risk in platform work tends to ignore that these trends are common features of informal economies in countries like Kenya, which has a culture of hustling rooted in economic ...
Ekdale Brian, Aidoo Ebenezer
doaj   +1 more source

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