1 2 Gray Matter Heterotopia patients report severe insomnia (40%). 2  0 Gray Matter Heterotopia patients report moderate insomnia (0%). 3  2 Gray Matter Heterotopia patients report mild insomnia (40%). 4  1 Gray Matter Heterotopia patients report no insomnia (20%).
Economic stability refers to the an absence of excessive fluctuations in the macroeconomy. An economy with fairly constant output growth and low and stable inflation would be considered economically stable. An economy with frequent large recessions, a pronounced business cycle, very high or variable inflation, or frequent financial crises would be considered economically unstable.
economic change: ... a transformation that occurs within an economy that either increases, sustains, or depletes its vitality. Efforts to measure transformations (economic fluctuations) range over periods of stability (economic stability), growth (expansion), and contraction (recession).Economic changes are typically observed as cycles. transformation that occurs within an economy that either increases, sustains, or depletes its vitality. Efforts to measure transformations (economic fluctuations) range over periods of stability (economic stability), growth (expansion), and contraction (recession). Economic changes are typically observed as cycles.