Showing 1 - 10 of 42
quality. The paper shows that moderate detection of manipulation can paradoxically improve welfare. With intermediate … detection probabilities, only low-quality authors undertake manipulation, and detection becomes informative about quality …
Persistent link: https://www.econbiz.de/10015438306
We examine the long-term consequences of teacher discretion in grading of high-stakes tests. Bunching in Swedish math test score distributions reveal that teachers inflate students who have "a bad test day," but do not to discriminate based on immigrant status or gender. By developing a new...
Persistent link: https://www.econbiz.de/10012456468
- the Regents Examinations - led to the systematic manipulation of test sores just below important proficiency cutoffs. Our … manipulation in aggregate due to the greater density of these students near the proficiency cutoffs. Exploiting a series of reforms … that eliminated score manipulation, we find that inflating a student's score to fall just above a cutoff increases his or …
Persistent link: https://www.econbiz.de/10012456510
survey-based experiment obtained during a period of government manipulation of inflation statistics in Argentina (2006 …
Persistent link: https://www.econbiz.de/10012456571
We study whether actions are justified by beliefs, as is usually assumed, or whether beliefs are justified by actions. In our experiment, subjects participate in a trust game, after which they have an opportunity to state their beliefs about their opponent's actions. Subsequently, subjects...
Persistent link: https://www.econbiz.de/10012458016
Recent scandals over the manipulation of LIBOR, foreign exchange benchmarks, and other financial benchmarks have … strategic splitting of trades, we show that the best linear unbiased fixing is the commonly used volume-weighted average price …
Persistent link: https://www.econbiz.de/10012458125
unemployment and other social problems, however, the Mezzogiorno is distinguished by pervasive manipulation of standardized test … classes increase score manipulation. Estimates of a causal model for achievement with two endogenous variables, class size and … score manipulation, suggest that the effects of class size on measured achievement are driven entirely by the relationship …
Persistent link: https://www.econbiz.de/10012458492
In this paper, we explore the hypothesis that an important force behind the collapse in advertising revenue experienced by newspapers over the past decade is the greater consumer switching facilitated by online consumption of news. We introduce a model of the market for advertising on news media...
Persistent link: https://www.econbiz.de/10012459241
Online reviews could, in principle, greatly improve consumers' ability to evaluate products. However, the authenticity of online user reviews remains a concern; firms have an incentive to manufacture positive reviews for their own products and negative reviews for their rivals. In this paper, we...
Persistent link: https://www.econbiz.de/10012460324
We study symmetric information games where a number of senders choose what information to communicate. We show that the impact of competition on information revelation is ambiguous in general. We identify a condition on the information environment (i.e., the set of signals available to each...
Persistent link: https://www.econbiz.de/10012461222