The article in this website is written by Adam Hayes, who is director at University of Wisconsin Madison and instrument for the University of Nicosia’s MSc program in digital current. Meanwhile, he has 13 + years of professional experience as a derivative trader and five years in private health management, and writer and editor at Investopedia Since 2014. This article first introduces what purchasing power is, and gives examples of various things that affect purchasing power. This article is a recent update, Updated Jul 8, 2019. This article is published on Investopedia, an international well-known investment and education consulting website. Because if we need to know the relationship between money and purchasing power, we first need to know how purchasing power is defined and what things affect purchasing power.


2. Investopedia is an American website based in New York City that focuses on investing and finance education along with reviews, ratings and comparisons of various financial products such as brokerage accounts.Investopedia was founded by Cory Wagner and Cory Janssen in Edmonton, Alberta at the height of the dot-com era in 1999. Wagner focused on business development and R&D, and Janssen focused on marketing and sales. Investopedia drew about 2,500,000 monthly users and provided a popular financial dictionary with over 5,300 terms drawn from personal finance, banking and accounting. It also provided thousands of in-depth articles by financial experts and a Stock Simulator. Investopedia runs a popular stock simulator, in which the player is given a virtual portfolio and money to spend on the stock market.


3.This is a teaching video from econplusdal. The theme of this video is PPP (purchasing power parity) exchange rates. He uploaded this video in Mar 28, 2015, which is a relatively early commentary video. This video is on YouTube. In this video, he clearly explains the relationship between PPP and exchange rates, which have a great impact on the value of money.



The author of the report is Jose Maria Serena and Ricardo Sousa of the Ministry of Finance and Economy of the Bank for International Settlements. The name of this journal article is Does exchange rate depreciation have contractionary effects on firm-level investment?It was published in April 2017 , which is two years ago. But it is still considered relevant because it is a journal article published on the BIS website ( The adverse effects of depreciation on investment are discussed and analyzed using data.


5.This video is from a YouTube named Fahad saadah. This video mainly talks about a series of related decisions about monetary value and monetary value. This video was uploaded in Jun 12, 2016. Uploaded to Youtube. His main purpose is to help understand the value of money and analyze effective decision-making for money.