Companies under market structures are interdependent. is a secret agreement among companies that may result from this interdependence. 1- a) monopolist b) monopolistically competitive c) oligopolistic d) perfectly competitive 2- a) a cartel b) collusion c) a price war d) a trade union

1.C, it depends on the small group of investors/sellers.

2.b, because it is a secret to cheat off of others products.

Companies under oligopolistic market structures are interdependent.

Collusion is a secret agreement among companies that may result from this interdependence.

a progressive tax is a tax that imposes a lower tax rate on low-income earners compared to those with a higher income, making it based on the taxpayer's ability to pay. that means it takes a bigger percentage from high income earners than it does from low income people.