The annual structure of the real GDP in the UK, France, Germany and Italy is examined in this article by means of fractionally integrated techniques. Using a version of a testing procedure due to Robinson (1994), we show that the series can be specified in terms of I(d) statistical models with d...

Management practices of U.S. and European firms are explored in pursuit of an answer to two questions: why so many firms exist despite poor practices and why so much variability exists across countries. An innovative survey tool that scores 18 key management practices was applied to data...

We use an innovative survey tool to collect management practice data from 732 medium sized manufacturing firms in the US, France, Germany and the UK. These measures of managerial practice are strongly associated with firm-level productivity, profitability, Tobin%u2019s Q, sales growth and...

This paper uses fractional integration and cointegration in order to model the DM/dollar and the yen/dollar real exchange rates in terms of both monetary and real factors, more specifically real interest rate and labour productivity differentials. We find that whilst the individual series may be...

We consider several economic uncertainty indicators for the US and UK before and during the COVID-19 pandemic: implied stock market volatility, newspaper-based economic policy uncertainty, twitter chatter about economic uncertainty, subjective uncertainty about future business growth, and...

We consider several economic uncertainty indicators for the US and UK before and during the Covid-19 pandemic: implied stock market volatility, newspaper-based economic policy uncertainty, twitter chatter about economic uncertainty, subjective uncertainty about future business growth, and...