The type of economy exist in: Mixed type of economy
In mixed type of economy, both government and private enterprises work together to maintain the economic activities. The government usually control the one that involved in people's daily important necessities, such as :transportation, water, utilities, Gases, etc while the private enterprises control the secondary and tertiary goods
If you live near polluted areas you are more likely to get cancer. Like a home near a power plant. But if you live in a house with nature and plants around it or somewhere not polluted you have less of a chance to get cancer.