marginal social benefit
51UNITED STATES OF AMERICA — UNITED STATES OF AMERICA, country in N. America. This article is arranged according to the following outline: introduction Colonial Era, 1654–1776 Early National Period, 1776–1820 German Jewish Period, 1820–1880 East European Jewish Period,… …
52Tax — Taxation An aspect of fiscal policy …
53Working for Families — In 2004 the New Zealand Labour government introduced the Working for Families package as part of the 2004 budget. The package, which effectively commenced operating on 1 April 2005, had three primary aims: to make work pay; to ensure income… …
54Ecotourism — Llano del Muerto waterfall in El Salvador …
55Roth IRA — A Roth IRA is an Individual Retirement Account (IRA) allowed under the tax law of the United States. Named for its chief legislative sponsor, Senator William Roth of Delaware, a Roth IRA differs in several significant ways from other… …
56New Deal — This article is about the 1930s economic programs of the United States. For other uses, see New Deal (disambiguation). Top left: The Tennessee Valley Authority, part of the New Deal, being signed into law in 1933. Top right: Franklin Delano… …
57CANADA — CANADA, country in northern half of North America and a member of the British Commonwealth. At the beginning of the 21st century, its population of approximately 370,000 Jews made it the world s fourth largest Jewish community after the United… …
58ANTISEMITISM — ANTISEMITISM, a term coined in 1879, from the Greek ἁντί = anti, and Σημ = Semite by the German agitator wilhelm marr to designate the then current anti Jewish campaigns in Europe. Antisemitism soon came into general use as a term denoting all… …
59Adaptation to global warming — and climate change is a response to climate change that seeks to reduce the vulnerability of natural and human systems to climate change effects.[1] Even if emissions are stabilized relatively soon, climate change and its effects will last many… …
60Ezekiel Emanuel — Ezekiel Jonathan Emanuel Born 1957 Nationality …
