Mostrando ítems 1621-1630 de 3202
Mas Montserrat, Mariona (Fecha de defensa: 2020-01-24)
This PhD thesis contributes to the ongoing debate about wealth taxation by providing empirical evidence on this matter. On the one hand, it studies behavioural responses to taxes that levy broad stocks ...
Margalef Marti, Rosanna (Fecha de defensa: 2020-02-28)
The worldwide persistence of nitrate (NO -) in groundwater is worrying since this compound has been related to human illnesses and to eutrophication of aquatic ecosystems. The main sources of pollution ...
Ibáñez Sabaté, Maria (Fecha de defensa: 2013-03-05)
The work developed during this PhD has embraced several topics that I divide in three blocks. Each block contains two chapters in this dissertation. Additionally, a general introduction of the different ...
Armstrong, Ryan (Fecha de defensa: 2018-12-19)
Within management and organizational studies, researchers and practitioners alike have maintained a constant interest in the topic performance management as a means of improving individual and organizational ...
Stella, Marco (Fecha de defensa: 2010-03-12)
Organic semiconductors are being investigated as an alternative to more traditional materials such as silicon, for the fabrication of different types of electronic devices. The advantages of such materials ...
Baró Sastre, Bàrbara (Fecha de defensa: 2013-09-20)
La sortida de mitosis comprèn tots els processos de la mitosis que van des de la segregació de les cromàtides germanes a l’obtenció de dues cèl·lules filles genèticament idèntiques. A nivell molecular, ...
Arcos Pros, José Manuel (Fecha de defensa: 2001-12-20)
Seabirds feeding ecology was studied at sea to assess the significance of two commercial fisheries, trawlers (demersal fishery with diurnal activity) and purse seiners (pelagic fishery with nocturnal ...
Torres Yeste, Pol (Fecha de defensa: 2022-12-20)
[eng] Visible-light photocatalysis is currently one of the hottest research areas in organic chemistry, due to the possibility that offers to form C-C and C-Het bonds in a green, non-toxic and efficient ...
Guio Jaimes, Juan Manuel (Fecha de defensa: 2017-09-22)
This thesis has provide a thorough analysis of the factors that influence the decision process of educational acquisition and an individual's permanence in the school system, first from the perspective ...
Espinoza Solís, Eduardo (Fecha de defensa: 2020-09-30)
There are many factors involved in the low survival rate of Ecuadorian SMEs, among which we can highlight: a lack of R & D, poor managerial orientation to improve processes, poor relations with universities, ...