Taiwan's manufacturing PMI shows the sector contracted for the eighth consecutive month in October but at a less pronounced rate, with its headline index increasing from 46.8 in September to 47.7. Respondents continue to report that global trade tensions are having a significant impact on conditions and sentiment.

Survey respondents reported further substantial falls in output and new orders in October, while new export orders also fell at a solid pace. The survey showed another reduction in payrolls, while its measure of business confidence remains weak. Respondents reported the biggest increase in input costs and selling prices in 15 and ten months respectively.

The Purchasing Managers' Manufacturing Index (PMI) is based on monthly questionnaire surveys of selected companies which provide an advance indication of what is really happening in the private sector economy by tracking changes in variables such as output, new orders, stock levels, employment and prices across the manufacturing sectors.

Investors need to keep their fingers on the pulse of the economy because it dictates how various types of investments will perform. By tracking economic data such as the purchasing managers' manufacturing indexes, investors will know what the economic backdrop is for the various markets. The stock market likes to see healthy economic growth because that translates to higher corporate profits. The bond market prefers less rapid growth and is extremely sensitive to whether the economy is growing too quickly and causing potential inflationary pressures.

The Markit PMI manufacturing data give a detailed look at the manufacturing sector, how busy it is and where things are headed. Since the manufacturing sector is a major source of cyclical variability in the economy, this report has a big influence on the markets. And its sub-indexes provide a picture of orders, output, employment and prices.