Results 231 to 240 of about 55,395 (322)

Uninvited Protagonists: The Networked Agency of Venezuelan Platform Data Workers

open access: yesNew Technology, Work and Employment, EarlyView.
ABSTRACT Data workers use digital platforms to perform on‐demand online tasks for technology industries, in a competitive landscape that extends beyond national borders and drives down remunerations. Using a mixed‐method approach that combines survey data and in‐depth interviews, this article explores the emergence of labour agency among Spanish ...
Juana Torres Cierpe, Paola Tubaro
wiley   +1 more source

A TIME SERIES ANALYSIS OF FOUR MAJOR CRYPTOCURRENCIES

open access: diamond, 2018
Boris Radovanov   +2 more
openalex   +2 more sources

Unit Root Tests for Explosive Financial Bubbles in the Presence of Deterministic Level Shifts

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This article considers the issue of testing for an explosive bubble in financial time series in the presence of deterministic level shifts. We demonstrate that the sign‐based variants of the Phillips‐Shi‐Yu test retain their asymptotic validity in the presence of level shifts under a weak restriction on the number of shifts that occur. This is
David I. Harvey   +3 more
wiley   +1 more source

Association of gambling activities and modalities with problem gambling in Japan: A nationwide cross-sectional online survey-based study. [PDF]

open access: yesAddict Behav Rep
Yoshioka T   +8 more
europepmc   +1 more source

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