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Bài viết của Trần Bảo Ngọc

Power Functions and Polynomial Functions

(credit: Jason Bay, Flickr) Suppose a certain species of bird thrives on a small island. Its population over the last few years is shown in [link]. Year 2009 2010 2011 2012 2013 ...

Tác giả: Trần Bảo Ngọc viết 15:49 ngày 25/05/2018 chỉnh sửa

The Federal Reserve Banking System and Central Banks

In making decisions about the money supply, a central bank decides whether to raise or lower interest rates and, in this way, to influence macroeconomic policy, whose goal is low unemployment and low inflation . The central bank is also responsible for ...

Tác giả: Trần Bảo Ngọc viết 15:49 ngày 25/05/2018 chỉnh sửa

The Phillips Curve

The simplified AD/AS model that we have used so far is fully consistent with Keynes’s original model. More recent research, though, has indicated that in the real world, an aggregate supply curve is more curved than the right angle used in this chapter. ...

Tác giả: Trần Bảo Ngọc viết 15:49 ngày 25/05/2018 chỉnh sửa

Graphs of the Sine and Cosine Functions

Light can be separated into colors because of its wavelike properties. (credit: "wonderferret"/ Flickr) White light, such as the light from the sun, is not actually white at all. Instead, it is a composition of all the colors of the rainbow in the form of ...

Tác giả: Trần Bảo Ngọc viết 15:48 ngày 25/05/2018 chỉnh sửa

Introduction to Financial Markets

Building Home Equity Many people choose to purchase their home rather than rent. This chapter explores how the global financial crisis has influenced home ownership. (Credit: modification of work by Diana Parkhouse/Flickr Creative Commones) The Housing ...

Tác giả: Trần Bảo Ngọc viết 15:48 ngày 25/05/2018 chỉnh sửa

nhập môn internet

Internet là mạng của các mạng máy tính trên phạm vi tòan thế giới, sử dụng giao thức có tên là TCP/IP để kết nối và truyền dữ liệu giữa các máy tính. Sơ đồ khái quát mạng internet Internet ra đời trên ...

Tác giả: Trần Bảo Ngọc viết 15:48 ngày 25/05/2018 chỉnh sửa

Absolute and Comparative Advantage

The American statesman Benjamin Franklin (1706–1790) once wrote: “No nation was ever ruined by trade.” Many economists would express their attitudes toward international trade in an even more positive manner. The evidence that international trade ...

Tác giả: Trần Bảo Ngọc viết 15:48 ngày 25/05/2018 chỉnh sửa

Indifference Curves

Economists use a vocabulary of maximizing utility to describe people’s preferences. In Consumer Choices, the level of utility that a person receives is described in numerical terms. This appendix presents an alternative approach to describing personal ...

Tác giả: Trần Bảo Ngọc viết 15:47 ngày 25/05/2018 chỉnh sửa

How Monopolies Form: Barriers to Entry

Because of the lack of competition, monopolies tend to earn significant economic profits. These profits should attract vigorous competition as described in Perfect Competition, and yet, because of one particular characteristic of monopoly, they do not. ...

Tác giả: Trần Bảo Ngọc viết 15:47 ngày 25/05/2018 chỉnh sửa

The Role of Banks

The late bank robber named Willie Sutton was once asked why he robbed banks. He answered: “That’s where the money is.” While this may have been true at one time, from the perspective of modern economists, Sutton is both right and wrong. He ...

Tác giả: Trần Bảo Ngọc viết 15:47 ngày 25/05/2018 chỉnh sửa