A Weighted Markov Chain Application to Predict Consumer Price Index When Facing Pandemic Covid-19

Responding to Covid-19 — A Once-in-a-Century Pandemic?

SARS-CoV-2 is a highly transmissible respiratory virus causing COVID-19, a disease that has become pandemic. It is the biggest public health concern of this century. The sudden emergence of the novel SARS-CoV-2 has rapidly evolved into a pandemic that posed a serious threat to global health and economy Throughout the COVID-19 pandemic, solving immediate problems and preventing problems are two ...

Introducing an index to predict lung involvement deficiency in hypertensive patients with COVID-19

Application of Weighted Markov Chain in Stock Price Forecasting of China Sport Industry

The stock's price of China Sport Industry was studied in this paper, and the theory of Weighted Markov Chain was applied to forecast the stock's price. The main contents are as follows: Firstly, based on the historical data of China Sport Industry’ stock, Spss software was used to conduct fuzzy clustering analysis, and the known data was divided into six categories. Secondly, For the applicatio...

An Introduction to Consumer Price Index Methodology

1.1 A price index is a measure of the proportionate, or percentage, changes in a set of prices over time. A consumer price index (CPI) measures changes in the prices of goods and services that households consume. Such changes affect the real purchasing power of consumers’ incomes and their welfare. As the prices of different goods and services do not all change at the same rate, a price index c...

Estimating Price Relatives for the U.s. Consumer Price Index When Priced Items Are Restratified

Approximately every 10 years the fixed market basket of commodities and services supporting the Consumer Price Index is updated in a process referred to as a revision of the index. Samples of specific items in the fixed market basket are selected within a newly designed, stratified sample of geographic areas on a continuing rotation basis. The prices of the specific items are quoted every month...