Showing 1 - 10 of 409
Forecasting models for output are presented to throw light on monetary transmission. Recent research finds multistep forecasting superior to recursive forecasting from a VAR model when structural breaks are present; there are important political and policy regime breaks in South Africa. The...
Persistent link: https://www.econbiz.de/10005067408
This paper uses a threshold autoregressive (TAR) framework to assess the relative importance of structural breaks and asymmetric persistence in accounting for the post-war unemployment experience. In comparing unemployment patterns across time periods and countries, we take the US as a...
Persistent link: https://www.econbiz.de/10005788887
The Paper presents a model in which the exogenous money supply causes changes in the inflation rate and the output growth rate. While inflation and growth rate changes occur simultaneously, the inflation acts as a tax on the return to human capital and in this sense induces the growth rate...
Persistent link: https://www.econbiz.de/10005791637
This Paper develops a theoretical framework for the analysis of small sample properties of forecasts from general autoregressive models under structural breaks. Finite-sample results for the mean-squared forecast error of one-step-ahead forecasts are derived, both conditionally and...
Persistent link: https://www.econbiz.de/10005123678
We propose a new method to capture changes in hedge funds' exposures to risk factors, exploiting information from relatively high frequency conditioning variables. Using a consolidated database of nearly 15,000 individual hedge funds between 1994 and 2009, we find substantial evidence that hedge...
Persistent link: https://www.econbiz.de/10008468551
This paper examines trends in trade behaviour of 48 countries since the Second World War. In light of the substantial movement towards removal of trade impediments world-wide during the post-war period, this paper attempts to determine if, and when, countries experienced significant changes in...
Persistent link: https://www.econbiz.de/10005114451
The results of this paper complement the recent findings of real exchange rates as stationary processes. The standard procedure of applying a battery of unit root tests can be problematic since the tests are sensitive to the specifics of the time-series process. The novelty of the approach we...
Persistent link: https://www.econbiz.de/10005504540
rejections of long-run PPP. While the size distortions may be overcome by the use of finite-sample critical values, the resulting … tests tend to have low power under economically plausible assumptions about the half-life of deviations from PPP. Thus, the … the rare case that stationarity is rejected do size-corrected tests shed light on the question of long-run PPP. …
Persistent link: https://www.econbiz.de/10005656394
There has been serious suspicion of a spurious rejection of the unit roots in panel studies of PPP due to the failure …
Persistent link: https://www.econbiz.de/10005661753
The drift-adjustment method estimates the expected rate of depreciation within an exchange rate band by simple equations. Papers applying this method claim that, while forecasting a freely floating currency is hopeless, predicting an exchange rate within the future band is successful. This paper...
Persistent link: https://www.econbiz.de/10005791773