Can i get a tutor to help with these public economics few questions

1. What factors can affect government's influence during a recession?
2. How income transfers or provision of free public goods can distort the work effort of individuals who are economically active and subject to income tax?
3. How does a perfectly competitive market cause market failure in the context of macroeconomic instability?
4. Foster care grants are grants paid to the parents or caregivers of children between the ages of one and 18 years who live with physical and mental disabilities. Do you agree? please support answer.