Showing 1 - 10 of 329
Persistent link: https://www.econbiz.de/10000168636
Inflation expectation is acknowledged to be an important indicator for policy makers and financial investors. To capture a more accurate real-time estimate of inflation expectation on the basis of financial markets, we propose an arbitrage-free model across different countries in a...
Persistent link: https://www.econbiz.de/10011389060
problem incurred in our estimating procedure, and derive oracle bounds for the estimation error in a realistic situation where …
Persistent link: https://www.econbiz.de/10011579012
Persistent link: https://www.econbiz.de/10011332871
, we derive nonasymptotic oracle bounds for the estimation error, and develope an efficient proximal gradient algorithm for …
Persistent link: https://www.econbiz.de/10011296776
In the present paper we propose a new method, the Penalized Adaptive Method (PAM), for a data driven detection of structure changes in sparse linear models. The method is able to allocate the longest homogeneous intervals over the data sample and simultaneously choose the most proper variables...
Persistent link: https://www.econbiz.de/10011714497
Persistent link: https://www.econbiz.de/10011715314
High-frequency data can provide us with a quantity of informa- tion for forecasting, help to calculate and prevent the future risk based on extremes. This tail behaviour is very often driven by ex- ogenous components and may be modelled conditional on other vari- ables. However, many of these...
Persistent link: https://www.econbiz.de/10011760356
Persistent link: https://www.econbiz.de/10011797579
in liquidity curves, with R2 values as high as 98.5 percent for insample estimation and 98.2 percent in out …
Persistent link: https://www.econbiz.de/10011518802