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 ...

Winter weather can have a large impact on how plants, specifically trees, grow. Here's what to know about plant dormancy and ...

1 College of Economic and Social Development, Nankai University, Tianjin, China 2 Economics Program, School of Social Sciences, Universiti Sains Malaysia, Penang, Malaysia Introduction: Reducing ...

1 Sorbonne Paris Nord University, Villetaneuse, France. 2 University of Franche-Comté, Besancon, France. The relationship between EO and firm performance is among the most researched fields in the ...

ABSTRACT: This paper proposes a framework for measuring the association or relationship between health provider status and social interaction with patients. It makes two assumptions. The first is that ...

Let X and Y have a bivariate normal distribution, X ~ N (μ x, σ x 2), and Y ~ N (μ y, σ y 2). Suppose also that the correlation between X and Y is a function of a moderator variable Z. Under ...