Word Bank Matching (Use the drop-down for each question. No words in the word bank are repeated in an answer): Herfindahl-Hirschman Index (HHI); Sherman Anti-trust Act; Other Anti-trust Laws; Horizontal Merger; Vertical Merger; Conglomerate Merger; Natural Monopoly Regulation; Network Goods; Network Monopoly Mergers can be classified into three types: A merging of two companies within the same supply chain is considered a . A merging of two unrelated companies is a . A merging of two companies in the same industry is a . One way to see if a merger will increase the market concentration too much is to use the . The first notable anti-monopoly law is the , though this law was a decent first attempt it left a lot of room for subjective judgement. Thus, after this law came to help create more concrete guidance on regulating monopolies (e.g. trusts). Goods that increase in value the more consumers that use those goods are called . If a company sells this type of good, it can easily lead to a . Some monopolies are legal but regulated to be sure the most fair outcome for both consumers and the producer occurs. One example is