In this covid-19 circumstance, the long-running business monitor polled 1000 Australian SMEs between April and May, when the pandemic was at its peak. It demonstrates the effects of Covid-19 on small businesses in Australia, in industries such as finance, agriculture, trades, transportation, retail, and hospitality. Provide an explanation for the Australian government's JobKeeper program, taking care to distinguish between the short-run and the long-run, as well as the demands of small and medium-sized enterprises against large firms, using your knowledge of firm theory?

Explain your answer thoroughly. Show all the possible tables/diagrams needed.//