This article is an on-site version of our The Week Ahead newsletter. Sign up here to get the newsletter sent straight to your inbox every Sunday Hello and welcome to the working week. With the first quarter of 2023 out of the way, now for the data chronicling how the companies and countries have fared so far. On Tuesday the one to watch will be China’s first-quarter GDP report. Beijing rounded off 2022 with a run of disappointing growth figures, ending the year with slightly more than 3 per cent annual growth. But now that China has lifted Covid-19 restrictions many are hoping the economy can make up lost ground…