Showing 1 - 10 of 15
This paper provides a novel approach to forecasting time series subject to discrete structural breaks. We propose a Bayesian estimation and prediction procedure that allows for the possibility of new breaks over the forecast horizon, taking account of the size and duration of past breaks (if...
Persistent link: https://www.econbiz.de/10011450047
Our goal is to examine the income inequality and welfare effects of the direct distribution of resource rents and subsequent taxation in Iran. We use rich micro survey data covering more than 36,000 Iranian households in 2009. Our micro-simulations show that the direct distribution of resource...
Persistent link: https://www.econbiz.de/10010361509
We develop a non-linear forecast combination rule based on copulas that incorporate the dynamic interaction between individual predictors. This approach is optimal in the sense that the resulting combined forecast produces the highest discriminatory power as measured by the receiver operating...
Persistent link: https://www.econbiz.de/10010475341
We propose two novel methods to "bring ABMs to the data". First, we put forward a new Bayesian procedure to estimate the numerical values of ABM parameters that takes into account the time structure of simulated and observed time series. Second, we propose a method to forecast aggregate time...
Persistent link: https://www.econbiz.de/10012119860
We model the evolution of the number of individuals that are reported to be sick with COVID-19 in Germany. Our theoretical framework builds on a continuous time Markov chain with four states: healthy without infection, sick, healthy after recovery or after infection but without symptoms and...
Persistent link: https://www.econbiz.de/10012194675
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
-expectations solution (RES) eqs. that determine endogenous variables. For given VAR eqs. that determine exogenous variables (XVAR), RES eqs …. reduce to reduced-form VAR eqs. with exogenous variables (ERF). Combined XVAR and ERF eqs. comprise reduced-form (RF) overall … VAR (OVAR) eqs. of all variables. The specified, solved, and combined eqs. define a mapping from deep parameters to OVAR …
Persistent link: https://www.econbiz.de/10014322086
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
This study assesses the redistributive impact of fiscal policy -- including expenditures and taxation -- in the Arab Republic of Egypt. Using a broadly applied methodology, a fiscal incidence analysis is conducted using survey and government data for fiscal year 2015. Evidence shows that...
Persistent link: https://www.econbiz.de/10012022288
The Arab Republic of Egypt is yet to meet its exports potential, which has been historically hampered by several domestic market distortions and multiple barriers, resulting in weak export performance and modest regional and global integration. Although the liberalization of the exchange rate in...
Persistent link: https://www.econbiz.de/10012008374