are best described as unique strengths, embedded deep within a firm, that allow a firm to differentiate its products and services from those of its rivals, creating higher value for the customer or offering products and services of comparable value at lower cost.

Core Commpetencies.

Explanation:

Core competencies are best described as unique strengths, embedded deep within a firm, that allow a firm to differentiate its products and services from those of its rivals, creating higher value for the customer or offering products and services of comparable value at lower cost. Firm can attain sustainable competitive advantage on the bsae of their core competencies as well. Every organization should work hard to find out the different products, services, channels and technology in order to generate not only sales but better positioning in the market as well which then will be harded for the competitors to imitate and copy.

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.