Working Papers

1. "Spectral Maximum Likelihood Estimation of a Signal to Noise Ratio Lying in the Vicinity of Zero",
   Discussion Paper: w.p. 89.03, Dpto. de Análisis Económico & I.E.P.;UPV-EHU: 1989; 11 pages.
   
2. "Use of indicators in short-term analysis of economic behaviour" (in Spanish),
   Discussion Paper: 07/89, Instituto de Estudios Fiscales: 1989; 83 pages.
   
3. "Synthetic indicators of Accelerations and Decelerations in the Economic Activity" (in Spanish),
   Discussion Paper: w.p. 90.09, Dpto. de Análisis Económico & I.E.P.; UPV-EHU: 1990; 35 pages.;
   published in Spanish Economic Review, vol. 8, # 1, IEF: 1991; pp. 125-156.
   
4. "Dynamic factor Models for Economic Time Series",
   BILTOKI: w.p. 93.13, UPV-EHU: 1990; 35 pages;
   published in Kybernetika, vol. 33, # 6, 1997; pp. 583-606.
   
5. "A leading indicator of Spanish inflation" (in Spanish),
   BILTOKI: w.p. 94.10, UPV-EHU: 1994; (with J. Virto) 35 pages;
   published in Spanish Economic Review, vol. 13, # 1, IEF: 1996; pp. 1-20.
   
6. "Hausman-like and Variance-ratio test Statistics for the null of Cointegration (with a detour on higher order and seasonal integration)",
   BILTOKI: w.p. 94.15, UPV-EHU: 1994; 26 pages.
   
7. "Testing the Null of Cointegration: Hausman-like Tests for Regressions with a Unit Root",
   BILTOKI: w.p. 94.18, UPV-EHU: 1994; (with P. Mariel) 20 pages;
   presented at the 10th Congress of the European Economic Association; Prague: September 1995.
   
8. "Testing for convergence: The Punt-Sterling relationship in the context of the EMS" (in Spanish),
   BILTOKI: w.p. 97.18, UPV-EHU: 1997; (with M.J. Roca) 20 pages;
   English version available.

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