Most statistical methods for interobserver agreement studies involving categorical data focus on dichotomous outcome variables, whereas only a limited number of methods have been developed for nominal ...

In 2025, the U.S. leads in real GDP with $23.83 trillion, approximately 23% lower than its nominal GDP of $30 trillion. Since 2024, its real GDP has grown modestly by 2.02%, up from $23.36 trillion.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

This article examines real and nominal wage rigidities in West Germany. Using regionally disaggregated register data for 1975-2001, we estimate the extent of both types of wage rigidities from the ...

Tabulating the number of objects in categories of interest dates back to the earliest records of commerce and population censuses. So far in this column, we have discussed mainly the statistical ...

HARARE (Reuters) - Zimbabwe's statistics agency has rebased key data, in an unexpected move that Finance Minister Mthuli Ncube said on Friday had increased the nominal size of its economy by more than ...