Stochastic volatility is the unpredictable nature of asset price volatility over time. It's a flexible alternative to the Black Scholes' constant volatility assumption.
Discover how the ceteris paribus assumption isolates variables to clarify economic causation, simplifying complex ...
Objectives to describe the evolution of anxiety during the COVID-19 pandemic in France and to assess whether it differed according to pre-existing alcohol misuse. Design A prospective longitudinal ...
Upstart's top-line growth and automation gains are notable, but markets demand tighter credit outcome proof before rerating ...
Objective The purpose of this study is to assess the impact of microfinance health interventions (health insurance and health-awareness programmes) on health-related outcomes among female informal ...
Climate change can either slow that trajectory or strengthen it. The outcome will depend on how decisively intent is ...
Objectives In patients with chronic obstructive pulmonary disease (COPD), severe exacerbations (ECOPDs) impose significant morbidity and mortality. Current guidelines emphasise using ECOPD history to ...
This important study combines optogenetic manipulations and wide-field imaging to show that the retrosplenial cortex controls behavioral responses to whisker deflection in a context-dependent manner.