Showing 1 - 10 of 75
Online ratings play an important role in many markets. However, how fast they can reveal seller types remains unclear. To study this question, we propose a new model in which a buyer learns about the seller’s type from previous ratings and her own experience and rates the seller if she learns...
Persistent link: https://www.econbiz.de/10014556695
minority children - lack access to a computer at home. Does this impede educational achievement? We test this hypothesis by … computer ownership and use, we find no effects on any educational outcomes, including grades, standardized test scores, credits …
Persistent link: https://www.econbiz.de/10009707556
may combine positive effects of computer uses without equivalently effective alternative traditional teaching practices … exploit within-student between-subject variation in different computer uses in the international TIMSS test. We find positive …
Persistent link: https://www.econbiz.de/10010496971
random provision of computers. The experiment does not provide evidence that computer skills have short- or medium …
Persistent link: https://www.econbiz.de/10011789172
EdTech which includes online education, computer assisted learning (CAL), and remote instruction was expanding rapidly … arguments for the widespread use of EdTech. However CAL programs, often held after school, provide not only computer …
Persistent link: https://www.econbiz.de/10012195832
This paper sheds new light on a long-standing puzzle in the international finance literature, namely, that exchange rate expectations appear inaccurate and even irrational. We find for a comprehensive dataset that individual forecasters' performance is skill-based. 'Superior' forecasters show...
Persistent link: https://www.econbiz.de/10003832110
This paper estimates ordered logit and probit regression models for bank ratings which also include a country index to capture country-specific variation. The empirical findings provide support to the hypothesis that the individual international bank ratings assigned by Fitch Ratings are...
Persistent link: https://www.econbiz.de/10003832133
Peer reviews and rankings today are the backbone of research governance, but recently came under scrutiny. They take explicitly or implicitly agency theory as a theoretical basis. The emerging psychological economics opens a new perspective. As scholarly research is a mainly curiosity driven...
Persistent link: https://www.econbiz.de/10003887431
Strong forces lead to a withering of academia as it exists today. The major causal forces are the rankings mania, increased division of labor in research, intense publication pressure, academic fraud, dilution of the concept of "university" and inadequate organizational forms for modern...
Persistent link: https://www.econbiz.de/10008697845
We model EU countries' bank ratings using financial variables and allowing for intercept and slope heterogeneity. Our aim is to assess whether "old" and "new" EU countries are rated differently and to determine whether "new" ones are assigned lower ratings, ceteris paribus, than "old" ones. We...
Persistent link: https://www.econbiz.de/10003974520