These notes demonstrate how one can define optimization problems whose solutions can be interpreted as the Delta and the Fieller confidence intervals for a ratio of normally distributed parameter estimates. Also included in these notes are the details of the derivation of the slope of a...

We consider an empirical estimation of the Environmental Kuznets Curve (EKC) for carbon dioxide and sulphur, with a focus on confidence set estimation of the tipping point. Various econometric – parametric and nonparametric – methods are considered, reflecting the implications of...

Quadratic functions are often used in regression to infer the existence of an extremum in a relationship although tests of the location of the extremum are rarely performed. We investigate the construction of the following confidence intervals: Delta, Fieller, estimated first derivative,...

Medieval and Early-Modern business correspondence between European companies constitutes a rich source of economic, business, and trade information in that the writing of letters was the very instrument through which merchants ordered and organized the shipments of goods, and performed financial...

The recent unprecedented growth of telecom facilities has offered the Internet users in most Asian countries a flavour of broadband. Yet, despite rosy promises by telcos, the user experience has often been less than ideal. These challenges can only be overcome by right policy decisions based on...

Objective - To identify the relationship between the e-Government web-based applications adoption and citizens' continuance intention in Southern Malaysia and to determine which element in the predictor variable that has more influence towards the outcome variable based on a theoretical...

This article introduces TableMaker, an Excel macro that produces publication-quality tables and includes them as new sheets in workbooks. The macro provides an intuitive graphical user interface that allows for the full customization of all table features. It also allows users to save and load...