Showing 1 - 10 of 48
develop new statistical tests to uncover strategic data manipulation consistent with fraud. These tests help identify … fraud in harder to monitor sectors and in a Kenyan election year when graft also had political value. The results are …
Persistent link: https://www.econbiz.de/10013477260
This study examines "tunneling" practices through which health care providers covertly extract profit by making inflated payments for goods and services to commonly-owned related parties. While incentives to tunnel exist across sectors, health care providers may find it uniquely advantageous to...
Persistent link: https://www.econbiz.de/10014512112
Estimates of the benefits of antifraud enforcement in health care typically focus on direct monetary damages. Deterrence effects are acknowledged but unquantified. We evaluate the impact of a Department of Justice investigation of hospitals accused of billing Medicare for unnecessary implantable...
Persistent link: https://www.econbiz.de/10012482119
peak of their wealth accumulation, they are often the targets of fraud. Our project analyzes a module we developed and … investment fraud, prize/lottery scams, and account misuse, using regression analysis. Relatively few HRS respondents mentioned … any single form of fraud over the prior five years, but nearly 5% reported at least one form of investment fraud, 4 …
Persistent link: https://www.econbiz.de/10012452918
combatting health care fraud. Between 2003 and 2017, Medicare spent $7.7 billion on 37.5 million regularly scheduled, non … more cost-effective than ex post ligation for preventing health care fraud …
Persistent link: https://www.econbiz.de/10012696400
The rapid increase in online instruction in higher education has heightened concerns about cheating. We use a randomized control design to test whether informing students that we can detect plagiarism reduces cheating. We further test whether informing students they have been caught cheating...
Persistent link: https://www.econbiz.de/10012938724
Blockchain front-running involves multiple agents, other than the legitimate agent, claiming a payment from performing a contract. It arises because of the public nature of blockchain transactions and potential network congestion. This paper notes that disputes over payments are similar to...
Persistent link: https://www.econbiz.de/10012938749
resorted to electoral fraud, which neither the legislative, executive, or judicial branches checked. The decade of unchecked … electoral fraud led to the support for Juan Peron and subsequently to political and economic instability …
Persistent link: https://www.econbiz.de/10012463440
extent of fraud where they were strong. At the same time, in places which were completely out of the sphere of the state, and … and fraud is not monotonic …
Persistent link: https://www.econbiz.de/10012463523
What external control mechanisms are most effective in detecting corporate fraud? To address this question we study in … depth all reported cases of corporate fraud in companies with more than 750 million dollars in assets between 1996 and 2004 …. We find that fraud detection does not rely on one single mechanism, but on a wide range of, often improbable, actors …
Persistent link: https://www.econbiz.de/10012465774