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Atomic Multi-Channel Updates with Constant Collateral in Bitcoin-Compatible Payment-Channel Networks
payment channel networks collateral scalability
2019/5/31
Current cryptocurrencies provide a heavily limited transaction throughput that is clearly insufficient to cater to their growing adoption. Payment-channel networks (PCNs) have emerged as an interestin...
A Smart Contract Refereed Data Retrieval Protocol with a Provably Low Collateral Requirement
blockchain collateral decentralized ledger
2019/5/23
We present a protocol for a cryptoeconomic fair exchange of data previously owned by the purchaser for tokens that functions even when both parties are anonymous. This enables peer-to-peer data storag...
Collateral Damage of Facebook Applications: a Comprehensive Study
Collateral Damage Facebook Applications
2018/3/26
Third-party applications on Facebook can collect personal data of the users who install them, but also of their friends. This raises serious privacy issues as these friends are not notified by the app...
Collateral Damage in Online Social Networks: computing the significance of information collection
Privacy Applications Application Providers
2016/1/27
Third-party Apps enable a personalized experience on social networking
platforms; however, they give rise to privacy interdependence
issues. Apps installed by a user’s friends can collect and potent...
Collateral damage of Facebook Apps: an enhanced privacy scoring model
Social economic and policy issues of trust security and privacy
2015/12/30
Establishing friendship relationships on Facebook often entails information
sharing which is based on the social trust and implicit contract
between users and their friends. In this context, Faceboo...
Major Collateral Vessels Develop from Pre-existing Small Arteries
reactive oxygen species bone marrow-derived cells aging
2015/5/22
There is no consensus on which vascular segment or what size of vessels is most important in the process of collateral growth, the degree to which these vessels can enlarge, or the mechanisms that med...
Housing Collateral,Credit Constraints and Entrepreneurship—Evidence from a Mortgage Reform
Entrepreneurship Mortgages
2015/4/28
We study how a mortgage reform that exogenously increased access to credit had an impact on entrepreneurship, using individual-level micro data from Denmark. The reform allows us to disentangle the ro...
Belief Disagreements and Collateral Constraints
Belief disagreements heterogeneous priors collateral constraints leverage margin asymmetric disciplining short selling
2014/9/10
Belief disagreements have been suggested as a major contributing factor to the recent subprime mortgage crisis. This paper theoretically evaluates this hypothesis. I assume that optimists have limited...
Juvenile Arrest and Collateral Educational Damage in the Transition to Adulthood
school dropout college crime arrest transition to adulthood
2013/12/6
Official sanctioning of students by the criminal justice system is a long-hypothesized source of educational disadvantage, but its explanatory status remains unresolved. Few studies of the educational...
Illustrating a problem in the self-financing condition in two 2010-2011 papers on funding, collateral and discounting
Funding cost cost of funding funding and discounting self-financing strategy trading strategies hedging.
2012/9/14
We illustrate a problem in the self-financing condition used in the papers “Fund-ing beyond discounting: collateral agreements and derivatives pricing” (Risk Magazine,February 2010) and “Partial Diffe...
Collateral Spread and Financial Development
financial development collateral spread acceptable collateral stronger institutions
2011/8/21
We show that institutions that promote financial development ease borrowing constraints by lowering the collateral spread and shifting the composition of acceptable collateral towards firm-specific as...
Collateral Effects on Solar Nebula Oxygen Isotopes due to Injection of 26Al by a Nearby Supernova
Solar Nebula Oxygen Isotopes 26Al Nearby Supernova
2011/1/10
Injection of material from a core-collapse supernova into the solar system's already-formed disk is one proposed mechanism for producing the short-lived radionuclides, such as 26Al and 41Ca, inferred ...
Why The House Sector Leads The Whole Economy: the Importance of Collateral Constraints and News Shocks
news shocks heterogeneous agents house sector collateral constraints aggregate uncertainty
2011/4/2
This paper establishes a dynamic stochastic partial equilibrium model for explaining residential investment dynamics in the United States, focusing on the distinctive cyclical features of residential ...
Effects of hyperbaric oxygen and platelet derived growth factor on medial collateral ligament fibroblasts
Hyperbaric Oxygenation collagen collagen fibrils platelet-derived growth factor-BB platelet medial collateral ligament fibroblast animal rabbit
2009/6/2
This study investigated hyperbaric oxygen (HBO2) and platelet-derived growth factor-BB (PDGF-BB) to determine their combined effects on fibroblasts from rabbit medial collateral ligament (MCL). METHOD...
The Relationship between Plasma Homocysteine and Early Coronary Collateral Vessel Development after Acute Myocardial Infarction
Collateral circulation homocysteine acute myocardial infarction
2009/5/20
Aim: Homocysteine is known to inhibit endothelial cell proliferation, which is a key event in angiogenesis. Factors responsible for the presence or absence of coronary collateral circulation are poo...