Showing 1 - 10 of 6,187
We argue for incorporating the financial economics of market microstructure into the financial econometrics of asset return volatility estimation. In particular, we use market microstructure theory to derive the cross-correlation function between latent returns and market microstructure noise,...
Persistent link: https://www.econbiz.de/10010303673
Decision makers lacking crucial specialist know-how often consult with better informed but biased experts. In our model …, and to situations with multiple experts and uncertainty about the size of the expert's bias. …
Persistent link: https://www.econbiz.de/10011430094
We introduce the notion of verifiable information into a model of sequential debate among experts who are motivated by … career concerns. We show that self-censorship may hamper the efficiency of information aggregation, as experts withhold … phenomenon, and the probability of the correct state of the world being revealed always converges to one as the group of experts …
Persistent link: https://www.econbiz.de/10011753200
We analyze the trading activity in an Internet chat room with approximately 1,300 participants. Traders make posts in real time about their activities. We find these traders are more skilled than retail investors analyzed in other studies. 55% make profits after transaction costs, and they earn...
Persistent link: https://www.econbiz.de/10010277178
The paper provides evidence on what affects at the margin the cost and availability of bank credit for firms in Argentina. We study in particular how banks use different pieces of private and public information to screen firms and overcome informational asymmetries in the credit market. Some...
Persistent link: https://www.econbiz.de/10010323194
A rational-expectations equilibrium with positive demand for financial information does exist under fully revealing asset price - contrary to a wide-held conjecture. Generalizing the common additive signal-return model with CARA utility to the family of distributions with moment generating...
Persistent link: https://www.econbiz.de/10010261275
In this paper we set forth a new perspective from which to understand and measure the brokerage of asymmetric information that intermediaries usually carry out. Firstly, we deal with partitions of a given set so as to lay grounds to our line of research. Secondly, we argue that trade splits up...
Persistent link: https://www.econbiz.de/10010323246
When communicating numeric estimates with policymakers, journalists, or the general public, experts must choose between … using numbers or natural language. We run two experiments to study whether experts strategically use language to communicate … policymakers. When experts face incentives to directionally persuade instead of incentives to accurately inform receivers, they are …
Persistent link: https://www.econbiz.de/10015211273
We study contracting between a consumer and an expert. The expert can invest in diagnosis to obtain a noisy signal about whether a low-cost service is sufficient or whether a high-cost treatment is required to solve the consumer's problem. This involves moral hazard because diagnosis effort and...
Persistent link: https://www.econbiz.de/10011444292
Evidence on behavior of experts in credence goods markets raises an important causality issue: Do "fair prices" induce … "good behavior", or do "good experts" post "fair prices"? To answer this question we propose and test a model with three … selection and fixed effects regressions support the model's predictions and show that causality goes from good experts to fair …
Persistent link: https://www.econbiz.de/10010312241