We construct multivariate, state-space mixed-frequencies models for the main componentsof the Spanish General Government sector made up of blocks for each one of its subsectors: Central Government, Social Security and aggregate of Regional and Local government sectors. Each block is modelled...

Realizamos dos contribuciones complementarias para estimar eficientemente modelos factoriales dinámicos: un algoritmo EM espectral y un procedimiento de inferencia indirecta iterada rapidísimo para modelos ARMA sin pérdida de eficiencia asintótica para cualquier número finito de...

Documentamos una subida y una caída del tipo de interés natural (r*) para varias economías avanzadas, que comienza a aumentar en la década de los sesenta y alcanza su punto álgido a finales de los años ochenta. Llegamos a esta conclusión después de demostrar que el modelo de Laubach y...

Forecasting is a critical component of project management. Project managers must beable to make reliable predictions about the final duration and cost of projects startingfrom project inception. Such predictions need to be revised and compared with theproject's objectives to obtain early...

Forecasting is a critical component of project management. Project managers must beable to make reliable predictions about the final duration and cost of projects startingfrom project inception. Such predictions need to be revised and compared with theproject’s objectives to obtain early...

ENGLISH ABSTRACT: The effectiveness of monetary policy depends importantly on the expectations of the private sector, as it is largely through this channel of the transmission mechanism that policy changes are transmitted to long-term interest rates. This has increased the emphasis on the role...

In the first chapter, I analyze the US banking industry in order to explain two facts. First, larger banks have lower but less volatile returns on loans compared to smaller banks over the years. Second, larger borrowers have better financial records, i.e. verifiable "hard" information, and they...

In the first chapter, I examine an incomplete markets economy in a politico-economic general equilibrium setting in which the median voter chooses the inflation rate. I use an environment where individuals face an uninsurable idiosyncratic labor productivity shock, and money is the only asset....

Thesis (PhD (Economics))--Stellenbosch University, 2011.

Economics