1. Some tests of specification for panel data: Monte Carlo evidence and an application to employment equations;Arellano;Review of Economic Studies,1991
2. Banque Nationale de Belgique, B.N.B., 1994. Commentaires sur l'Enquête d'Automme Relative aux Investissements dans l'Industrie manufacturière. Banque Nationale de Belgique.
3. Dynamic investment models and the firm's financial policy;Bond;Review of Economic Studies,1994
4. Ees, H.v., Garretsen, H., Haan, L.d., Sterken, E., 1996. Investment and debt constraints: evidence from Dutch panel data. University of Groningen, The Netherlands, Research Report 96E39.
5. Estrada, A., Vallés, J., 1995. Investment and Financial Costs: Spanish Evidence with Panel Data. Banco de España, Documento de Trabajo no. 9506.