Results 231 to 240 of about 213,365 (281)
Background Conflict and crises have long‐lasting and dramatic consequences on the mental health of children. We aimed to investigate the effectiveness of a psychosocial intervention on child mental health in Afghanistan. Methods A two‐arm cluster‐randomized controlled trial was conducted in 83 rural primary schools within three provinces of Afghanistan.
Jean‐Francois Trani +12 more
wiley +1 more source
Fourth-order kinematic analysis: Advanced decomposition methods for particle motion in modified orthogonal frame. [PDF]
Alghamdi F, Elsharkawy A.
europepmc +1 more source
Product Positioning and Incentives to Innovate
ABSTRACT This paper shows that product positioning affects the incentives to invest in process innovation. The result is found using a model of price competition with three firms under horizontal product differentiation—and then extended to a more general Bertrand triopoly.
Emanuele Bacchiega, Paolo G. Garella
wiley +1 more source
CBDC as Imperfect Substitute to Bank Deposits: A Macroeconomic Perspective
Abstract The impact of Central Bank Digital Currency (CBDC) is analyzed in a closed‐economy model with monopolistic competition in banking and where CBDC is an imperfect substitute with bank deposits. The design of CBDC is characterized by its interest rate, its substitutability with bank deposits, and its relative liquidity.
PHILIPPE BACCHETTA, ELENA PERAZZI
wiley +1 more source
Reassessing the foundations of metric-affine gravity. [PDF]
François J, Ravera L.
europepmc +1 more source
What Are Asset Price Bubbles? A Survey on Definitions of Financial Bubbles
ABSTRACT Financial bubbles and crashes have repeatedly caused economic turmoil notably but not just during the 2008 financial crisis. However, both in the popular press as well as scientific publications, the meaning of bubble is sometimes unspecified.
Michael Heinrich Baumann +1 more
wiley +1 more source
Characterizing barren plateaus in quantum ansätze with the adjoint representation. [PDF]
Fontana E +7 more
europepmc +1 more source
Demographic Dynamics and International Trade: Stylized Facts and Theoretical Insights
ABSTRACT Demographic change within a country has economic repercussions for other countries through international transactions. Ongoing shifts in population size and age structure across countries have important implications for international trade, operating through changes in market size, consumption preferences, and labor supply.
Kumuthini Sivathas
wiley +1 more source
Single spin exact gradients for the optimization of complex pulses and pulse sequences. [PDF]
Slad S, Luy B.
europepmc +1 more source

