Showing 1 - 10 of 123
This paper is concerned with empirical and theoretical basis of the Efficient Market Hypothesis (EMH). The paper begins with an overview of the statistical properties of asset returns at different frequencies (daily, weekly and monthly), and considers the evidence on return predictability, risk...
Persistent link: https://www.econbiz.de/10010276268
This paper is concerned with empirical and theoretical basis of the Efficient Market Hypothesis (EMH). The paper begins with an overview of the statistical properties of asset returns at different frequencies (daily, weekly and monthly), and considers the evidence on return predictability, risk...
Persistent link: https://www.econbiz.de/10010276273
Persistent link: https://www.econbiz.de/10011566147
Persistent link: https://www.econbiz.de/10011878716
It is widely admitted that the inverse problem of estimating the distribution of a latent variable X* from an observed sample of X, a contaminated measurement of X*, is ill-posed. This paper shows that measurement error models for self-reporting data are well-posed, assuming the probability of...
Persistent link: https://www.econbiz.de/10010277534
Qualitative surveys enjoy huge popularity among business cycle analysts and research institutes since they provide fast information on the stance of the economy. However, in order to derive quantitative statements researchers have to rely on assumptions about the relation between quantitative...
Persistent link: https://www.econbiz.de/10010277730
This paper describes how to use the R package gateveys to establish a transparent and reproducible aggregation work flow for longitudinal data stemming from business tendency surveys (BTS). Business tendency survey researchers are addressed in particular though the suggested work flow could also...
Persistent link: https://www.econbiz.de/10010319728
A Box-Cox structural utility model is estimated on tax evasion survey data and it is shown that this model gives a better representation of individual utility maximizing behavior than a flexible model, represented by a polynomial of degree 3. It is found that an overall wage increase has a...
Persistent link: https://www.econbiz.de/10010284267
It is widely admitted that the inverse problem of estimating the distribution of a latent variable X* from an observed sample of X, a contaminated measurement of X*, is ill-posed. This paper shows that measurement error models for self-reporting data are well-posed, assuming the probability of...
Persistent link: https://www.econbiz.de/10010288413
Persistent link: https://www.econbiz.de/10009554305