The advantage enrichment effect is a starting point development theory, which means that the small advantages on the starting point are amplified by the stages of the key process to produce a larger level of advantage accumulation. According to the above definitions, Which of the following are not among the enrichment effects:. ['A prestigious university was established very early, has a long cultural tradition, and has various support such as policies and funds. Many outstanding students across the country chose this university when they filled out the college entrance examination.', 'The height of the Jin Mao Tower in Shanghai slightly surpasses the "Pearl of the Orient" TV Tower and is known as "the tallest building in China. " Therefore, it has attracted many tourists and advertisers. Various conferences are also often held here, showing the trend of later overtaking.', 'In order to expand the business, an education and training institution, like other training institutions, promotes by sending leaflets. Later, as the scale continues to expand, the quality of service has also improved to a higher level, becoming a model in the industry.', 'At the beginning of the establishment of a clothing brand, the concept of "king of jackets" was first proposed and promoted through TV media. Later, this concept was gradually recognized by many people. Many people think that when buying jackets, they should buy this brand.']