surname, attested from late 12c., probably meaning bald head; cf. Wyclif Stye up, ballard, where Coverdale translates Come vp here thou balde heade [2 Kg.2:23-24, where God kills 42 children for making fun of Elijah's lack of hair.]
A slump is a form of mass wasting that occurs when a coherent mass of loosely consolidated materials or rock layers moves a short distance down a slope. Movement is characterized by sliding along a concave-upward or planar surface. Comments.
4. expansion (recovery) is when output is increasing, unemployment begins to fall and later inflation begins to rise. Unemployment increases during business cycle recessions and decreases during business cycle expansions (recoveries). Inflation decreases during recessions and increases during expansions (recoveries). Review: Maximizing Satisfaction. The primary reason to study unemployment is that it contributes to scarcity.