This paper offers a quantitative analysis of housing supply and demand in Spain. To this end, it formulates a model in … confirms that permanent income has greater weight than prices as a determinant of demand. Moreover, supply is very sensitive to …

prices for 2005–2009 in Spain, to study the effects that the introduction of renewable electricity and cogeneration has had … on wholesale electricity prices. It is particularly interesting to perform this study in Spain where an active system of …

uncertainty. Furthermore, smaller firms have fewer resources than larger ones and, therefore, the management of supply … small to medium‐sized enterprise (SME) assesses when choosing and deciding on building a supply relationship with a specific … evolution of supply relationships with present observations where both temporal extremes, the moment in which the relationship …