Coronavirus has derailed the global economy, closing entire business chains across the world. Big companies may have the collateral to withstand the storm, but what about smaller ones? We speak to three business owners to find out. Ramjit Ray in Calcutta in India, Victoria Brockelsby in High Wycombe in the UK and Mustafa Jaffer in Allentown in the US. (Picture description: Coronavirus calculator via Getty Images).