Rent How Influences Property Buyer Behavior

Can rent subdisiary assistanc attract householders to choose to rent appartments to live easily? Some country governments indicate that rates of residentil mobility tend to be lower among homeowners than renters. It is possibly reflecting the higher moving costs to owner, occupied housing, which my cause the the old house owners won't change their old houses to move to new houses to live easily, if the higher moving costs are charged to them higher costs . So, it seems that it is not easy to attract the homeowners to choose to pay rent to live when they are borrowing mortage loan to pay installment to live the houses, even the country government has rent subsidiary assistance to persuade or attract them to sell their houses to choose to py cheaper rent expenditure from rent subsidiary assistance support. When, the country has many homeowners who are not easily to move to another new appartment to choose rent payment, even the country government can provide rent subsidiary assistance to them. So, it can explain that the country has the increase in homeownership rates, it mens the tendency for homeownership rates rise with young age, it implies that th country's unemployment rate is reducing, due to there has young population ageing group who is working in society. So, it can also explain that why the homeowners who borrowing house mortage loans (debts) to pay installment to live the houses, they won't easy to choose to change to pay rent to live. Although, they have government rent subsidiary assistance to support them to pay the lower housing market rent for long term.It brings this question: How to attract the young working age population homeowners to choose to pay rent to live from their countries' government rent subsidiary assistance, when they are borrowing housing mortgage loan to pay installment to live their houses?