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.
instability - the quality or attribute of being unstable and irresolute. unstableness. unsteadiness - the quality of being unsteady--varying and unpredictable. shakiness - the quality of being unstable and insecure; the shakiness of the present regime. stability, stableness - the quality or attribute of being firm and steadfast.