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Persistent link: https://www.econbiz.de/10003711763
We have argued that from the standpoint of a policy maker, the uncertainty of using the average forecast is not the … that the uncertainty of the average forecast can be expressed as the disagreement among the forecasters plus the volatility … the conceptually correct benchmark forecast uncertainty. …
Persistent link: https://www.econbiz.de/10011305389
uncertainty of a combined forecast should be interpreted as that of a typical forecaster randomly drawn from the pool. With a … some previously used measures significantly underestimate the conceptually correct benchmark forecast uncertainty. …
Persistent link: https://www.econbiz.de/10012405456
-switching models, and forecast combination to predict the dynamics in the S&P 500. First, we aggregate the weekly information of 115 …
Persistent link: https://www.econbiz.de/10012416151
This paper examines the main drawbacks of technical analysis. Although this is widely used by practitioners, from an academic perspective it can only be seen as a form of "voodoo finance". In particular, it runs into the following pitfalls: Subjectivity; Doubtful assumptions; Unjustified...
Persistent link: https://www.econbiz.de/10013489574
Many countries consider the lifting of restrictions of social contacts (RSC). We quantify the effects of RSC for Germany. We initially employ a purely statistical approach to predicting prevalence of COVID19 if RSC were upheld after April 20. We employ these findings and feed them into our...
Persistent link: https://www.econbiz.de/10012206629
Using data from the US automobile market, we empirically examine the link between competition and innovation … interesting market to examine the link between competition and innovation. We use firm-level time-series data over a long horizon … relationship is reasonably non-linear; (2) higher market-wide competition results in an increase in patenting, and the relationship …
Persistent link: https://www.econbiz.de/10011342391
of winning and losing in a competition on the willingness to seek further challenges. Participants in a lab experiment … compete in two-person tournaments and are then informed of their score and the outcome of the competition. Conditional on the …
Persistent link: https://www.econbiz.de/10010383874
competition by a competitive fringe that produces low quality. We show that the brand manufacturer optimally provides a decoy good …
Persistent link: https://www.econbiz.de/10011557863
products’ attractiveness and endogenous competition. The model is motivated by two novel stylized facts using Danish … feature the toughest competition. Depending on the strength of competition, two sorting patterns are possible: one in which … quantifying our model, we find that product-specific differences in attractiveness and competition explain a quarter of the …
Persistent link: https://www.econbiz.de/10014551012