286,751 research outputs found
Using Digital Art to make the Tension beetween Capital and Commons Transparent. Innovation in shaping knowledge of Internet business practices as a form of cultural knowledge\ud
This paper examines a digital art performance by Ubermorgen.com called Google Will Eat Itself (GWEI.org) as an example of the tensions between Capital and the public commons. Using notions of transparency and knowledge as a form of innovation rooted in Nonakaâs Knowledge Management theory, it examines the ways in which knowledge about how Google uses the Internet is made explicit through the art performance. Finally, it discusses the implications for transparency in Internet business through both the act of GWEI expanding audiences for understanding Internet based revenue generation models and using artifacts rooted cultural contexts in order to challenge the assumptions inherent in the current configuration of Capital and the public commons. It ends with calling into question the role of Google as a form of âCultureware,â dependent on the\ud
public commons, yet profiting from it in the realm of the Capital
Tracing Internet Path Transparency
This project has received funding from the European Unionâs Horizon 2020 research and innovation program under grant agreement No 688421, and was supported by the Swiss State Secretariat for Education, Research and Innovation (SERI) under contract number 15.0268. The opinions expressed and arguments employed reflect only the authorsâ views. The European Commission is not responsible for any use that may be made of that information. Further, the opinions expressed and arguments employed herein do not necessarily reflect the official views of the Swiss Government.Peer reviewedPublisher PD
Monetary Policy Committee Transparency: Measurement,Determinants, and Economic Effects
This paper studies monetary policy committee transparency (MPCT) based on a new index that measures central bankersâ educational and professional backgrounds as disclosed through central bank websites. Based on a novel cross-sectional data set covering 75 central banks, we investigate the determinants of MPCT as well as its economic consequences. We find that past inflation, quality of institutional setup, and extent of Internet use in a country are important determinants of MPCT. MPCT has a robust and significantly negative impact on inflation variability, even after controlling for important macroeconomic variables and institutional transparency, as well as instrumenting MPCT in various ways.Monetary Policy Committee, Transparency, Monetary Policy Transparency, Monetary Policy, Central Banks
Collusion in markets with imperfect price information on both sides
The paper considers tacit collusion in markets which are not fully transparent on both sides. Consumers only detect prices with some probability before deciding which fi?rm to purchase from, and each fi?rm only detects the other fi?rm's price with some probability. Increasing transparency on the producer side facilitates collusion, while increasing transparency on the consumer side makes collusion more difficult. Conditions are given under which increases in a common factor, affecting transparency positively on both sides, are pro-competitive. With two standard information technologies, this is so, when fi?rms are easier to inform than consumers.transparency; tacit collusion; cartel theory; competition policy; internet
The Rise of Certificate Transparency and Its Implications on the Internet Ecosystem
In this paper, we analyze the evolution of Certificate Transparency (CT) over
time and explore the implications of exposing certificate DNS names from the
perspective of security and privacy. We find that certificates in CT logs have
seen exponential growth. Website support for CT has also constantly increased,
with now 33% of established connections supporting CT. With the increasing
deployment of CT, there are also concerns of information leakage due to all
certificates being visible in CT logs. To understand this threat, we introduce
a CT honeypot and show that data from CT logs is being used to identify targets
for scanning campaigns only minutes after certificate issuance. We present and
evaluate a methodology to learn and validate new subdomains from the vast
number of domains extracted from CT logged certificates.Comment: To be published at ACM IMC 201
Enhancing System Transparency, Trust, and Privacy with Internet Measurement
While on the Internet, users participate in many systems designed to protect their informationâs security. Protection of the userâs information can depend on several technical properties, including transparency, trust, and privacy. Preserving these properties is challenging due to the scale and distributed nature of the Internet; no single actor has control over these features. Instead, the systems are designed to provide them, even in the face of attackers. However, it is possible to utilize Internet measurement to better defend transparency, trust, and privacy. Internet measurement allows observation of many behaviors of distributed, Internet-connected systems. These new observations can be used to better defend the system they measure.
In this dissertation, I explore four contexts in which Internet measurement can be used to the aid of end-users in Internet-centric, adversarial settings. First, I improve transparency into Internet censorship practices by developing new Internet measurement techniques. Then, I use Internet measurement to enable the deployment of end-to-middle censorship circumvention techniques to a half-million users. Next, I evaluate transparency and improve trust in the Web public-key infrastructure by combining Internet measurement techniques and using them to augment core components of the Web public-key infrastructure. Finally, I evaluate browser extensions that provide privacy to users on the web, providing insight for designers and simple recommendations for end-users.
By focusing on end-user concerns in widely deployed systems critical to end-user security and privacy, Internet measurement enables improvements to transparency, trust, and privacy.PHDComputer Science & EngineeringUniversity of Michigan, Horace H. Rackham School of Graduate Studieshttp://deepblue.lib.umich.edu/bitstream/2027.42/163199/1/benvds_1.pd
Novel observers for compensation of communication delay in bilateral control systems
The problem of communication delay in bilateral or
teleoperation systems is even more emphasized with the use of the
internet for communication, which may give rise to loss of
transparency and even instability. To address the problem,
numerous methods have been proposed. This study is among the
few recent studies taking a disturbance observer approach to the
problem of time delay, and introduces a novel sliding-mode
observer to overcome specifically the effects of communication
delay in the feedback loop. The observer operates in combination
with a PD+ controller which controls the system dynamics, while
also compensating load torque uncertainties on the slave side. To
this aim, an EKF based load estimation algorithm is performed on
the slave side. The performance of this approach is tested with
computer simulations for the teleoperation of a 1-DOF robotic
arm. The simulations reveal an acceptable amount of accuracy
and transparency between the estimated slave and actual slave
position under both constant and random measurement delay and
variable and step-type load variations on the slave side,
motivating the use of the approach for internet-based bilateral
control systems
CORPORATE GOVERNANCE- A TRANSPARENCY INDEX FOR THE ROMANIAN LISTED COMPANIES
The purpose of this research is to analyze the corporate governance information disclosed by Romanian listed companies on the internet, with the objective of assessing the extent and the influence of several corporate characteristics on the level of inforcorporate governance, transparency, online disclosure, Bucharest Stock Exchange, RASDAQ
Internet access levels are not the sole determinant of howtransparent government websites are.
Does increased Internet access lead to higher levels of governmental transparency? In new resealed, Grichawat Lowatcharin and Charles Menifield assess the impact of geographic, demographic, socioeconomic, and institutional factors on governmental transparency across more than 800 counties in the twelve U.S. Midwestern states. They found that total land area, population density, percentage of minority population, educational attainment, and the council-manager form of government are statistically associated with higher levels of government transparency at the county level via the Internet
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