![JRFM | Free Full-Text | Mean–Variance Portfolio Efficiency under Leverage Aversion and Trading Impact | HTML JRFM | Free Full-Text | Mean–Variance Portfolio Efficiency under Leverage Aversion and Trading Impact | HTML](https://www.mdpi.com/jrfm/jrfm-15-00098/article_deploy/html/images/jrfm-15-00098-g004.png)
JRFM | Free Full-Text | Mean–Variance Portfolio Efficiency under Leverage Aversion and Trading Impact | HTML
![Live news updates: US GDP revision and jobless claims data paint upbeat picture of economy | Financial Times Live news updates: US GDP revision and jobless claims data paint upbeat picture of economy | Financial Times](https://www.ft.com/__origami/service/image/v2/images/raw/https%3A%2F%2Fd6c748xw2pzm8.cloudfront.net%2Fprod%2Fcf31c610-2451-11ed-955f-d9165ce5d2e5-standard.png?dpr=1&fit=scale-down&quality=highest&source=next&width=700)
Live news updates: US GDP revision and jobless claims data paint upbeat picture of economy | Financial Times
![Revisiting the 'physical activity paradox' in a Chinese context: Occupational physical activity and mortality in 142,302 urban working adults from the China Kadoorie Biobank study - The Lancet Regional Health – Western Pacific Revisiting the 'physical activity paradox' in a Chinese context: Occupational physical activity and mortality in 142,302 urban working adults from the China Kadoorie Biobank study - The Lancet Regional Health – Western Pacific](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/588ab65e-87f1-4461-b102-b1ea27362c71/gr2_lrg.jpg)
Revisiting the 'physical activity paradox' in a Chinese context: Occupational physical activity and mortality in 142,302 urban working adults from the China Kadoorie Biobank study - The Lancet Regional Health – Western Pacific
![Jean-Emmanuel Sicart's research works | Centre Européen de Recherche et d'Enseignement des Géosciences de l'Environnement, Aix-en-Provence (CEREGE) and other places Jean-Emmanuel Sicart's research works | Centre Européen de Recherche et d'Enseignement des Géosciences de l'Environnement, Aix-en-Provence (CEREGE) and other places](https://www.researchgate.net/profile/Thomas-Condom/publication/358044120/figure/fig3/AS:1160169870376960@1653617460654/Cumulative-distribution-functions-of-the-2005-daily-precipitation-time-series-in-mm-day_Q320.jpg)
Jean-Emmanuel Sicart's research works | Centre Européen de Recherche et d'Enseignement des Géosciences de l'Environnement, Aix-en-Provence (CEREGE) and other places
![Far-right candidate Marine Le Pen calls Emmanuel Macron France's most 'authoritarian' president | Arab News Far-right candidate Marine Le Pen calls Emmanuel Macron France's most 'authoritarian' president | Arab News](https://www.arabnews.com/sites/default/files/styles/n_670_395/public/2022/04/14/3176396-251009997.jpg?itok=I1StqLQh)
Far-right candidate Marine Le Pen calls Emmanuel Macron France's most 'authoritarian' president | Arab News
![error: incompatible types: FlutterEngine cannot be converted to PluginRegistry · Issue #50457 · flutter/flutter · GitHub error: incompatible types: FlutterEngine cannot be converted to PluginRegistry · Issue #50457 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/26846681/74164154-aa1fd280-4c23-11ea-81b7-1cd121d571ab.png)