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Beyond the Nation-State: Ethiopia Ushers in the Possibility of Pragmatic Cooperation

Addis Ababa, August 27, 2025 (ENA) -- The political portrayal of the Horn of Africa, seemingly shaped by an Orientalist perspective, is overwhelmingly negative. The region has always been portrayed as ...
JSTOR Daily

Global Convergence of a Class of Quasi-Newton Methods on Convex Problems

This is a preview. Log in through your library . Abstract We study the global convergence properties of the restricted Broyden class of quasi-Newton methods, when applied to a convex objective ...
JSTOR Daily

Healthcare Systems in Comparative Perspective: Classification, Convergence, Institutions, Inequalities, and Five Missed Turns

This article reviews and evaluates recent comparative social science scholarship on healthcare systems. We focus on four of the strongest themes in current research: (a) the development of typologies ...
Frontiers

Bridging mechanistic insights across autism, schizophrenia, and bipolar disorder: convergence, divergence, and clinical implications

You will be redirected to our submission process. Autism spectrum disorder (ASD), schizophrenia (SCZ), and bipolar disorder (BD) are complex brain disorders that manifest across different stages of ...
GitHub

Pairs Convergence/Divergence Trading Strategy

A quantitative trading strategy implementation using the Alpaca API for live trading and backtesting, designed to exploit statistical convergence and divergence between correlated stock pairs. Unlike ...
Frontiers

Efficiency divergence and convergence in China’s hospital sector: empirical insights from Guangdong Province using a multi-method approach

Background: Since the launch of China’s new round of healthcare system reforms in 2009, improving service efficiency has become a critical focus for enhancing the equitable allocation of medical ...