In the past few years physiological experiments have brought us a little closer to an understanding of some forms of developmental amblyopia-deficits of visual acuity of central, not retinal, origin, which are not correctable by optical means. While amblyopia has become a catch-all term that covers the symptoms of a multitude of disorders, there are certain stereotyped experimental procedures t...

Recent advances in graph theory, linear algebra, and commutative algebra render us to tackle problems one bough of mathematics with assistance guidance from others. We will elaborate foremost conceptually fathomless homological invariants inextricably linked circulant matrices cycles through various path lengths this article, as well a class Koszul which portrays combinatorial correlation, the ...

Keywords consumption product durability product lifetime transaction costs used goods waste Summary The potential for secondhand markets to reduce demand for new goods is investigated. Using a variant of an economic model originally developed by Anderson and Ginsburgh, the physical implications for material use are explored. The secondhand market grows if transaction costs decrease or if produc...

P roviding assistance to the poor through in-kind transfers, such as vouchers for food and housing, garners more political support than providing assistance in cash. Supporters of such policies believe that providing voucher payments for certain goods (such as groceries) will cause recipients to purchase more of the goods being subsidized, and that recipients will not be able to use public assi...

In the past few years physiological experiments have brought us a little closer to an understanding of some forms of developmental amblyopia-deficits of visual acuity of central, not retinal, origin, which are not correctable by optical means. While amblyopia has become a catch-all term that covers the symptoms of a multitude of disorders, there are certain stereotyped experimental procedures t...