Ara mostrant els elements 181-200 de 460
Azar, Paola; Espuelas Barroso, Sergio (Data de publicació: 2021-03-18)
By the turn of the 20th century, nation-building reformers in Spain tried to stimulate schooling expansion to improve (or at least dignify) Spain’s position in the international arena. However, in this paper we find that ...
Yin, Xiuxia; Calleja, Pere; Izquierdo Aznar, Josep Maria (Data de publicació: 2025-12-09)
In claims problems, we explore three characterizations of the constrained equal awards rule based on how allocations respond to an agent increasing its claim. In the first one we ensure that over-demanding by an unsatisfied ...
Núñez, Marina (Núñez Oliva); Vidal-Puga, Juan (Data de publicació: 2020-11-23)
Stable cores in information graph games Abstract: In an information graph situation, some agents that are connected by an undirected graph can share with no cost some information or technology that can also be obtained ...
Bel i Queralt, Germà, 1963- (Data de publicació: 2010-04-12)
La literatura económica sobre los servicios municipales de residuos sólidos en España es muy escasa, aun cuando estos servicios han sido objeto d'intensas reformas organizativas y regulatorias. En esta investigación se ...
Suriñach Caralt, Jordi; Duque, Juan Carlos; Ramos Lobo, Raúl; Royuela Mora, Vicente (Data de publicació: 2010-04-12)
The current state of regional and urban science has been much discussed and a number of studies have speculated on possible future trends in the development of the discipline. However, there has been little empirical ...
Álvarez Albelo, Carmen; Díaz Serrano, Luis (Data de publicació: 2010-04-07)
This paper presents a life cycle model that contains the Becker¿s (1975) and Heckman¿s (1976) models as special cases. Contrary to the previous literature, the model can explain the life cycle hypothesis and the maximum ...
De-Paz, Albert; Marín Solano, Jesús; Navas, Jorge (Data de publicació: 2011-05-24)
In the analysis of equilibrium policies in a di erential game, if agents have different time preference rates, the cooperative (Pareto optimum) solution obtained by applying the Pontryagin's Maximum Principle becomes time ...
Robles Jiménez, Francisco Javier (Data de publicació: 2016-09-22)
We consider a market with only one seller and many buyers. The seller owns several indivisible objects on sale. Each buyer can receive many objects and has a gross-substitutes valuation for every package of objects. The ...
Martínez de Albéniz, F. Javier (Data de publicació: 2014-03-24)
[Eng] We study the marginal worth vectors and their convex hull, the socalled Weber set, from the original coalitional game and the transformed one, which is called the Weber set of level k. We prove that the core of the ...
Cruz, Edgar (Data de publicació: 2015-09-15)
Empirical evidence suggests that the differences in rates of technical progress across sectors are time-variant, implying that the bias in technological change is not constant. In this paper, we analyze the implications ...
Manna, Ester (Data de publicació: 2019-11-08)
The paper investigates how product market competition affects the firms' decision to hire altruistic or selfish employees in a mixed duopoly where a public and a private firm compete against each other on prices and quality. ...
Roca Jusmet, Jordi; Serrano, Mònica (Serrano Gutiérrez) (Data de publicació: 2013-05-28)
[spa] En este artículo aplicamos un modelo input-output ampliado medioambientalmente para analizar un aspecto específico de la hipótesis de la curva de Kuznets ambiental. El propósito del estudio es analizar si las estructuras ...
Kucel, Aleksander; Masferrer Llabinés, Núria; Vilalta-Bufí, Montserrat (Data de publicació: 2013-12-13)
[cat] El fenòmen de la sobre-educació és freqüent i persistent a molts països. En aquest article estudiem el paper de les habilitats emprenedores en evitar la sobre-educació a la primera feina, i en sortir d’una situació ...
Boj del Val, Eva; Claramunt Bielsa, M. Mercè; Fortiana Gregori, Josep (Data de publicació: 2010-03-18)
La regressió basada en distàncies és un mètode de predicció que consisteix en dos passos: a partir de les distàncies entre observacions obtenim les variables latents, les quals passen a ser els regressors en un model lineal ...
Granell, Francesc, 1944- (Data de publicació: 2010-04-07)
[eng] Since the year 1986 in which Spain became full member of the European Communities, the quantity and quality of the Spanish international economic relations measured in terms of Balance of Payments have change ...
Conesa, Juan Carlos; Garriga, Carlos (Garriga Calvet) (Data de publicació: 2010-04-08)
El presente trabajo analiza desde un punto de vista cuantitativo, mediante un modelo de equilibrio general de generaciones sucesivas, los efectos sobre la economía española de eliminar el actual sistema de Seguridad Social ...
Burlon, Lorenzo (Data de publicació: 2013-01-09)
[spa] En este artículo, analizamos la volatilidad agregada de una economía estilizada donde los agentes estann conectados en redes. Si hay relaciones estratégicas entre las acciones de los agentes, choques idiosincráticos ...
Sanromà, Esteve; Ramos Lobo, Raúl (Data de publicació: 2010-04-12)
This study explores the existence of a wage curve for Spain. To quantify this relationship for the Spanish economy, we used individual data from the EPF 1990-1991. The results show the presence of a wage curve with an ...
Álvarez-Mozos, Mikel; Tejada, Oriol (Data de publicació: 2011-09-05)
En aquest treball presentem dues caracteritzacions de dos valors diferents en el marc dels jocs coalicionals amb cooperació restringida. Les restriccions són introduïdes com una seqüència finita de particions del conjunt ...
Núñez, Marina (Núñez Oliva) (Data de publicació: 2010-03-18)
There exist coalitional games with transferable utility which have the same core but different nucleoli. We show that this cannot happen in the case of assignment games. Whenever two assignment games have the same core, ...