The definition of a trial is  a hearing in a court case, a test or a hardship. An example of trial is the court case of an accused robber. An example of trial is the use of a small size bottle of shampoo to sample the product.
An example of a market that meets all four conditions for perfect competition is: wheat. A market structure with many sellers and many buyers is: perfect competition. Offering products of different tastes and shapes is an example of: nonprice competition. An example of a barrier to entry is: high start-up costs. Compared to a market with perfect competition, a monopoly often has: higher prices and fewer goods. In many industries, deregulation has resulted in: lower prices for consumers. A market that is an oligopoly has: a few firms dominating the market.
Like perfect competition, a monopolistic competitive industry has many firms, or if there are not many firms, there are at least many competing products that are almost identical in nature.onopolistic Competition and Oligopoly. Characteristics of Monopolistic Competition. We begin our analysis by looking at a model of monopolistic competition. As the name monopolistic competition suggests, the industry shares characteristics of both a perfectly competitive industry and a monopoly.