In this case all of the cracks and crevices are sealed. Then a hole is put in the slab to install the small fan and create sub-slab suction. The average Radon mitigation cost in Portland, Oregon, or Vancouver, Washington is between $800 to $2,500 with an average of $1,200.
A central feature of monopolistic competition is that products are differentiated. There are four main types of differentiation: Physical product differentiation, where firms use size, design, colour, shape, performance, and features to make their products different. For example, consumer electronics can easily be physically differentiated.
Product differentiation and price discrimination are two strategies used in marketing and economics. Product differentiation is the process used to distinguish one company's goods and services from another company's goods and services. Conversely, price discrimination is a strategy used to distinguish prices for the same goods and services. Product differentiation seeks to distinguish a product from a competing product to make it more attractive to a specific target market. Three types of product differentiation are horizontal, vertical and simple.