Results 191 to 200 of about 615,163 (297)

Bayesian optimization driven strategy for detecting credit card fraud with Extremely Randomized Trees. [PDF]

MethodsX
Lim ZY, Pang YH, Kamarudin KZB, Ooi SY, Hiew FS.   +4 more
europepmc   +1 more source

AMSUS Credit Card [PDF]

Military Medicine, 2003
openaire   +1 more source

The economic effect of discrimination: Evidence from the restaurant sector

Contemporary Economic Policy, Volume 43, Issue 2, Page 226-259, April 2025.
Abstract Discrimination often leads to economic consequences for affected groups. This study examines the economic impact of consumer discrimination on Chinese restaurants in the U.S. during the COVID‐19 pandemic's onset. Using cell phone data and revenue records, it identifies a significant −10% relative decline in visits to Chinese restaurants by ...
Guanting Yi
wiley   +1 more source

An AutoEncoder enhanced light gradient boosting machine method for credit card fraud detection. [PDF]

PeerJ Comput Sci
Ding L, Liu L, Wang Y, Shi P, Yu J.
europepmc   +1 more source

0.001% and counting: Revisiting the price rounding tax

Contemporary Economic Policy, EarlyView.
Abstract In 1991 and 2008, Israel abolished the equivalents of 1¢ and 5¢ coins, respectively, effectively eliminating low‐denomination coins and introducing rounding in cash transactions. When totals were rounded up, shoppers incurred a small rounding tax.
Doron Sayag, Avichai Snir, Daniel Levy
wiley   +1 more source

A soft voting ensemble learning approach for credit card fraud detection. [PDF]

Heliyon
Azim Mim M, Majadi N, Mazumder P.
europepmc   +1 more source

Is economics self‐correcting? Replications in the American Economic Review

Economic Inquiry, Volume 63, Issue 2, Page 463-485, April 2025.
Abstract This paper reviews the impact of replications published as comments in the American Economic Review between 2010 and 2020. We examine their citations and influence on the original papers' (OPs) subsequent citations. Our results show that comments are barely cited, and they do not affect the OP's citations—even if the comment diagnoses ...
Jörg Ankel‐Peters, Nathan Fiala, Florian Neubauer   +2 more
wiley   +1 more source

A novel approach for credit card fraud transaction detection using deep reinforcement learning scheme. [PDF]

PeerJ Comput Sci
Qayoom A, Khuhro MA, Kumar K, Waqas M, Saeed U, Ur Rehman S, Wu Y, Wang S.   +7 more
europepmc   +1 more source

Global shocks and the debt‐growth nexus

Economic Inquiry, EarlyView.
Abstract This paper re‐examines the relationship between debt and growth with and without the influence of global shocks for a panel of 22 economies. The analysis introduces an approach that accounts for the complexity of global factors and estimates the debt‐to‐growth and growth‐to‐debt nexus for household, corporate, and public debt from a purely ...
Fabrizio Casalin, Giorgio Fazio, Yacoub Sleibi   +2 more
wiley   +1 more source