During the novel coronavirus (COVID-19) pandemic, people of all incomes from poor to rich are stocking up on different types of product they regard as necessary. Suppliers cannot increase their output quickly enough. Singapore government is concerned about profiteering and affordability in the markets concerned and is considering intervening. Using the demandsupply model, explain these phenomena in one or two markets of your choice. Advise which market interventions, if any, government should conduct in these markets.