The disappointing third-quarter top-line performance reported this morning (4 December) by Tesco has left analysts divided over the group's strategy. Tesco has cut capital expenditure on new stores and is instead investing in refurbishments and multichannel growth. Management has insisted the strategy will simply take time to deliver results. But, with the clock ticking, another set of weak numbers has raised questions over whether Tesco's investment focus will pay off. Here is the view from the City.