108 research outputs found
Migration and Networks: Does Education Matter more than Gender?
This paper looks at the impact of networks on international migration flows to OECD countries. In particular, we look at whether diaspora effects are different across education levels and gender. Using new data allowing to include both dimensions, we are able to analyze the respective impact of networks on the proportion of each category of migrant. Therefore, unlike the preceding literature on macro determinants of international migration, we can identify the respective factors influencing the selection in terms skills and in term of gender. We found that network effects vary by education level but not by gender. Women are also found to be less directly dependent on migration costs unrelated to networks such as distance.migration, human capital, network/diaspora externalities, gender
Networks Effects in International Migration : Education versus Gender
This paper analyses the impact of networks on the structure of international migration flows to OECD countries. In particular, we look at whether diaspora effects are different across education levels and gender. Using new data allowing to include both dimensions, we are able to analyze the respective impact of networks on the proportion of each category of migrant. Therefore, unlike the preceding literature on macro determinants of international migration, we can identify the factors that influence the selection in terms skills and in terms of gender. We find that network effects vary by education level but not by gender.Migration,Human capital, network/diaspora externalities, Gender
Migration-induced Transfers of Norms. The case of Female Political Empowerment
It is recognized that affirmative action, as anti-discriminatory policies whose aim is to benefit an underrepresented group, is a key driver of progress for women. However, the role of migrants in helping female voice from abroad has not been addressed yet. This paper empirically investigates the effect of international migration on the parliamentary participation of women left behind following the brand new strand of literature on âtransfers of normsâ. Panel data from 1960 to 2000 allows us to take into account selection due to womenâs eligibility, observed and unobserved heterogeneity. After having controlled for traditional political and non political factors, we show that total international migration to countries with higher female political empowerment significantly increases the female parliamentary shares in sending countriesWomenâs empowerment, Transfers of norms, International Migration, Panel Data, Sample Selection
Remittances, Migrants' Education and Immigration Policy: Theory and Evidence from Bilateral Data
We investigate the relationship between remittances and migrants' education both theoretically and empirically, using original bilateral remittance data. At a theoretical level we lay out a model of remittances interacting migrants' human capital with two dimensions of immigration policy: restrictiveness, and selectivity. The model predicts that the relationship between remittances and migrants' education is ambiguous and depends on the immigration policy conducted at destination. The effect of education is more likely to be positive when the immigration policy is more restrictive and less skill-selective. These predictions are then tested empirically using bilateral remittance and migration data and proxy measures for the restrictiveness and selectivity of immigration policies at destination. The results strongly support the theoretical analysis, suggesting that immigration policies determine the sign and magnitude of the relationship between remittances and migrants' education.Remittances, Migration, Brain Drain, Immigration Policy
Remittances, Migrants' Education and Immigration Policy: Theory and Evidence from Bilateral Data
We investigate the relationship between remittances and migrants' education both theoretically and empirically, using original bilateral remittance data. At a theoretical level we lay out a model of remittances interacting migrants' human capital with two dimensions of immigration policy: restrictiveness, and selectivity. The model predicts that the relationship between remittances and migrants' education is ambiguous and depends on the immigration policy conducted at destination. The effect of education is more likely to be positive when the immigration policy is more restrictive and less skill-selective. These predictions are then tested empirically using bilateral remittance and migration data and proxy measures for the restrictiveness and selectivity of immigration policies at destination. The results strongly support the theoretical analysis, suggesting that immigration policies determine the sign and magnitude of the relationship between remittances and migrants' education.remittances, migration, brain drain, immigration policy
Migration and networks: Does education matter more than gender?
This paper looks at the impact of networks on international migration flows to OECD countries. In particular, we look at whether diaspora effects are different across education levels and gender. Using new data allowing to include both dimensions, we are able to analyze the respective impact of networks on the proportion of each category of migrant. Therefore, unlike the preceding literature on macro determinants of international migration, we can identify the respective factors influencing the selection in terms skills and in term of gender. We found that network effects vary by education level but not by gender. Women are also found to be less directly dependent on migration costs unrelated to networks such as distance
Female migration : a way out of discrimination?
In light of the recent feminization of migration, we empirically explore to what extent worldwide female migration can be explained by perceived gender discrimination. Making use of unique individual level data, we track women's intention and preparation to migrate from 148 countries between 2009â2013 and disentangle how individual perceptions of gender discrimination can foster or impede female migration across countries. We perform extensive robustness checks to mitigate concerns about potential threats to identification posed by measurement error and unobservables. Our evidence indicates that women who do not feel treated with respect and dignity have a higher incentive to migrate abroad. The likelihood that these migration intentions are turned into actual preparations, however, depends on more traditional determinants such as household income, network effects and family obligations. Furthermore, we also show that more intense gender imbalances in economic and political opportunities prevent women from actually moving abroad
Are skilled women more migratory than skilled men?
This paper empirically studies emigration patterns of skilled males and females. In the most relevant model accounting for interdependencies between women and menâs decisions, we derive the gendered responses to traditional push factors. Females and males do not respond with the same intensity to the traditional determinants of labor mobility and gender-specific characteristics of the population at origin. Moreover, being other factors equal, the female willingness to follow the spouse seems to be much more pronounced with respect to the male one. From a quantitative perspective, our model reveals that skilled women are not more migratory than skilled men internationally, thus rejecting the existence of a genetic or social gender gap in international skilled migration.
Quantitative dopamine transporter imaging assessment in Parkinsonâs disease (PD) patients carrying GBA gene mutations compared with Idiopathic PD patients: A case-control study
Background: Genetic risk factors impact around 15% of Parkinsonâs disease (PD) patients and at least 23 variants have been identified including Glucocerebrosidase (GBA) gene variants. Using different clinical and instrumental qualitative-based data, various studies have been published on GBA-PD cohorts which suggested possible differences in dopaminergic nigrostriatal denervation pattern, particularly in caudate and putamen nuclei.
Methods: This retrospective study included two consecutive homogenous cohorts of GBA-PD and idiopathic (I-PD) patients. Each consecutive GBA-PD patient has been matched with a 1:1 pairing method with a consecutive I-PD subject according to age, age at disease onset, sex, Hoehn & Yahr (H&Y) staging scale and comorbidity level (CCI). Semiquantitative volumetric data by the DaTQUANTTM software integrated in the DaTSCAN exam performed at time of the diagnosis (SPECT imaging performed according to current guidelines of I-123 FPCIT SPECT imaging) were extrapolated. Bilateral specific binding ratios (SBR) at putamen and caudate levels were calculated, using the occipital lobes uptake. The MannâWhitney test was performed to compare the two cohorts while the Spearmanâs test was used to find correlations between motor and volumetric data in each group. Bonferroni correction was used to account for multiple comparisons.
Results: Two cohorts of 25 patients each (GBA-PD and I-PD), were included. By comparing GBA-PD and I-PD patients, lower SBR values were found in the most affected anterior putamen and left caudate of the GBA-PD cohort. Furthermore, in the GBA-PD cohort the SBR of the most affected posterior putamen negatively correlated with the H&Y scale. However, none of these differences or correlations remained significant after Bonferroni correction for multiple comparisons.
Conclusions: We observed differences in SBR values in GBA-PD patients compared with I-PD. However, these differences were no longer significant after Bonferroni multiple comparisons correction highlighting the need for larger, longitudinal studies
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