Showing 1 - 10 of 37
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
We show that firms with CEOs who personally benefitted from options backdating were more likely to engage in other forms of corporate misbehavior, suggestive of an unethical corporate culture. These firms were more likely to overstate firm profitability and to engage in less profitable...
Persistent link: https://www.econbiz.de/10012459399
When we take a cab we may feel cheated if the driver takes an unnecessarily long route despite the lack of a contract or promise to take the shortest possible path. Is our decision to take the cab affected by our belief that we may end up feeling cheated? Is the behavior of the driver affected...
Persistent link: https://www.econbiz.de/10012460152
Transparency is usually thought to reduce favoritism and corruption by facilitating monitoring by outsiders, but there is concern it can have the perverse effect of facilitating collusion by insiders. In response to vote trading scandals in the 1998 and 2002 Olympics, the International Skating...
Persistent link: https://www.econbiz.de/10012460925
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