Now showing items 181-200 of 3276

    Structural language change in Alzheimer's disease: a study of spontaneous speech tasks across different stages of cognitive impairment 

    Chapin, Kayla (Date of defense: 2023-06-30)

    Linguistic characteristics of spontaneous connected speech are showing increasing potential for detecting and tracking cognitive decline in Alzheimer’s disease, and could be particularly suitable to study at-risk populations ...

    La Traducción chino-español de las metáforas sobre Relaciones de Género en la novela Wei Cheng (围城): un estudio desde la perspectiva del análisis del discurso 

    Li, Hongying (Date of defense: 2023-07-14)

    Wei Cheng (围城 ), una de las obras literarias más importantes de la China moderna, es ampliamente conocida por su estilo sarcástico y el uso de abundantes metáforas. Mediante un estudio de la traducción chino-español de las ...

    Essays on agent heterogeneity in macroeconomics 

    Smirnov, Danila (Date of defense: 2023-06-12)

    In my Ph.D. thesis, I study the subjects of monetary economics, heterogeneity of households and firms, and optimal policy. I solve models with rich heterogeneity and use statistical models to work with time series macro ...

    Essays in macroeconomics and economic geography 

    Mantovani, Cristiano (Date of defense: 2023-06-09)

    This dissertation contains three essays on macroeconomics and economic geography. In the first Chapter, I study the evolution of hours worked. I develop a model of the labor market and use the model to explain the evolution ...

    Essays on trade agreements 

    Ptashkina, Maria (Date of defense: 2023-06-27)

    This dissertation consists of two chapters studying trade agreements. The first chapter estimates the effects of preferential trade agreements on bilateral trade between their signatories. A novel empirical method used ...

    Precarious employment and social reproduction: the impact on health and well-being 

    Tanzini, Laura (Date of defense: 2023-06-15)

    This dissertation aims to make a theoretical and empirical contribution to the debate on precarious employment, social reproduction and the impact on health and well-being. In recent years, numerous studies have examined ...

    Comunicación efectiva de la ciencia a audiencias amplias : ¿una obligación, un reto o una oportunidad? 

    Campos, Alejandra (Date of defense: 2023-07-21)

    La Unión Europea ha detectado que los proyectos de ciencia e innovación financiados por el Programa Marco y sus resultados no siempre se comunican a audiencias amplias de forma adecuada, es decir a la sociedad y los medios. ...

    Information propagation in the cortex across the sleep-wake cycle: a computational study 

    Razi, Farhad (Date of defense: 2023-07-21)

    During the deep phases of sleep we do not normally wake up by a thunder, but we nevertheless notice it when awake. The exact same sound gets to our ears and cortex through the thalamus and still, it triggers two very ...

    Essays in monetary economics 

    Ohanyan, Narek (Date of defense: 2023-06-07)

    This thesis studies the optimal conduct of monetary policy in the presence of nominal and informational frictions. The first chapter studies the optimal policy in a small open economy model with external asset holdings. ...

    Essays in macroeconomics and agents' heterogeneity 

    Morazzoni, Marta (Date of defense: 2023-06-02)

    In my PhD thesis, I analyse different macro and policy-relevant heterogeneities across both firms and individuals. In the midst of vivid debate over the US college financial aid system, Chapter 1 shows that student loans ...

    Essays in game theory and mechanism design 

    Gavan, Malachy James (Date of defense: 2023-05-29)

    This thesis aims to understand negotiations over the behaviour agents will take in a game and, separately, robust implementation. Chapter 1 examines the binding agreements that result from a negotiation over what to ...

    Constraints and rewards in behavior and optimal decision making 

    Ramirez-Ruiz, Jorge (Date of defense: 2023-06-22)

    The idea of optimal decision-making presupposes certain features about the agent and their environment. This thesis examines two common assumptions in disciplines that study natural and artificial behavior: perfect ...

    Study of genetic, epigenetic and gut microbiota signatures involved in food addiction vulnerability 

    García Blanco, Alejandra (Date of defense: 2023-07-06)

    The easy access to hypercaloric and palatable foods is a major contributing factor for compulsive eating and food addiction development. The prevalence of food addiction measured with the validated Yale Food Addiction ...

    Multidimensional studies of depression and antidepressant response : behavioural models, molecular and structural approaches 

    Ortiz Teba, Pilar (Date of defense: 2023-07-05)

    Depression is a major public health problem, affecting 322 million people worldwide. Antidepressants are the basis for the treatment of major depression. Although increasingly safer, individual patient response variability ...

    Redes sociales online y participación política: un análisis del caso chileno entre 2009 y 2019 

    Scherman, Andrés (Date of defense: 2023-06-30)

    La tesis “Redes sociales online y participación política: un análisis del caso chileno entre 2009 y 2019” aborda el impacto de las redes sociales online en la participación política de los jóvenes chilenos durante una ...

    Presentation of cytomegalovirus antigens by non-classical HLA class I molecules 

    Altadill Balsells, Mireia (Date of defense: 2023-06-30)

    Human cytomegalovirus (HCMV) causes a prevalent lifelong infection in all human populations. Although the course is generally mild and the virus remains latent, HCMV can cause severe disorders in immunocompromised patients ...

    Historia y ficción en la novela Jan Karski de Yannick Haenel 

    Fernandez-Meza, Juan Aurelio (Date of defense: 2023-11-11)

    La presente investigación analiza las relaciones entre historia y ficción tomando por caso de estudio la novela Jan Karski (2009) de Yannick Haenel. Para ello, se empleará como marco teórico el género novela histórica ...

    La participación española en la Guerra de Sucesión de Polonia (1733-1738): una história militar, logística y social 

    García García, Marcos José (Date of defense: 2023-05-25)

    El presente trabajo analiza la participación española en la Guerra de Sucesión Polaca y sostiene, como resultado, que dicho conflicto no responde al modelo de guerra dieciochista que la historiografía ha presentado hasta ...

    La mirada internacional de Joan Estelrich en su etapa catalanista, entre redes y culturas 

    Lo Giudice, Ivan (Date of defense: 2023-04-24)

    Joan Estelrich Artigues (Felanitx 1896 – París 1958) es un personaje histórico ideal para acercarse al estudio de los nacionalismos españoles y, al mismo tiempo, observar la manera en la que el catalanismo de entreguerras ...

    Modelling Parkinson in zebrafish: from understanding disease to discovering new therapies 

    García Fernández, Jéssica (Date of defense: 2023-06-12)

    The term "neurodegenerative disorder" refers to a set of illnesses in which the neurological system gradually deteriorates and is characterized by cognitive impairment, motor degradation, and behavioural changes. The ...