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A procedure is proposed for examining different aspects of performance for judgemental directional probability predictions of exchange rate movements. In particular, a range of new predictive performance measures is identified to highlight specific expressions of strengths and weaknesses in...
Persistent link: https://www.econbiz.de/10009435350
An experiment is reported which compares directional forecasting performance of experts, novices and simple statistical …
Persistent link: https://www.econbiz.de/10009435351
Default prior choices fixing Zellner's g are predominant in the Bayesian Model Averaging literature, but tend to concentrate posterior mass on a tiny set of models. The paper demonstrates this supermodel effect and proposes to address it by a hyper-g prior, whose data-dependent shrinkage adapts...
Persistent link: https://www.econbiz.de/10008559278
We report a mathematical result that casts doubt on the possibility of recalibration of probabilities using calibration …
Persistent link: https://www.econbiz.de/10010604786
hypotheses: (1) the confidence heuristic holds that more confidence increases credibility, and (2) the calibration hypothesis … asserts that overconfidence will backfire when others find out. Study 1 reveals that, consistent with the calibration …, accuracy, and calibration influence others. …
Persistent link: https://www.econbiz.de/10010665661
Despite the common reliance on numerical probability estimates in decision research and decision analysis, there is considerable interest in the use of verbal probability expressions to communicate opinion. A method is proposed for obtaining and quantitatively evaluating verbal judgments in...
Persistent link: https://www.econbiz.de/10009197571
The goal of any investor is to obtain the highest possible return for his or her money. However for years, the debate has continued; stocks, bonds, mutual funds; which of these financial instruments will produce the greatest gain to give the investor the highest profit? Historically, stocks have...
Persistent link: https://www.econbiz.de/10009450247
given to forecasting. This study considers the problem of long-range forecasting in a situation which is of growing … importance — forecasting sales for international markets.Many researchers appear to operate under the impression that causal … primarily upon naive models for sales forecasting since these models are simpler and less expensive than causal model.This study …
Persistent link: https://www.econbiz.de/10009439256
This paper compares the true, ex-ante forecasting performance of a micro-based model against both a standard macro … model and a random walk. In contrast to existing literature, which is focused on longer horizon forecasting, we examine … forecasting over horizons from one day to one month (the one-month horizon being where micro and macro analysis begin to overlap …
Persistent link: https://www.econbiz.de/10009440722
Alternate Models for Forecasting Hedge Fund ReturnsMichael HoldenFaculty Sponsor: Gordon Dash, Finance and Decision … forecast methods in producing one-period ahead change-of-direction when forecasting the expected returns of various hedge fund …
Persistent link: https://www.econbiz.de/10009455888