Mattie /mat-tie/ [2 sylls.] as a name for girls (also used less generally as boys' name Mattie). Mattie's roots are Aramaic and Old German, and Mattie means lady; mistress of the house; mighty in battle.Mattie is an alternate spelling of Martha (Aramaic). Mattie is also a variant of Matilda (Old German).attie /mat-tie/ [2 sylls.] as a name for girls (also used less generally as boys' name Mattie). Mattie's roots are Aramaic and Old German, and Mattie means lady; mistress of the house; mighty in battle.
Microeconomics (from Greek prefix mikro-meaning small) is a branch of economics that studies the behavior of individuals and firms in making decisions regarding the allocation of limited resources. Typically, it applies to markets where goods or services are bought and sold.
Short-run macroeconomics is an economic term for the study of supply and demand levels in a period of time before larger market forces can react. Watch the Did-You-Know slideshow.