Academic-turned-teacher (but still doing research as a hobby), interested in mathematical logic - specifically, computability theory and reverse mathematics, set theory, and abstract model theory. I`m also interested in other Nifty Things, in mathematics and elsewhere. Since the SE system only allows temporary bounties, I am here informally "perma-bountying" the following ten questions, each for 1000 points: Geometry and topology: Model theory: Descriptive set theory: Set theory: Computability theory: ©

財務義務重組是一項經營，持續的企業或個人可以減輕或消除其財務義務。債務談判將是幾種類型，從寬恕某些或大多數債務的寬恕到安排債務的預期壽命利率較低。如果組織試圖應對減少支出需要的經濟需要，債務重組是一個好主意。 ©