Lock-in
One of the most interesting topics in economic geography is “lock-in”: that is, the tendency of a region to double-down on a particular set of industries/technologies. Generally, the term is used in a negative fashion: that is, the doubling-down is done unwisely, when said industries and technologies are becoming uncompetitive and/or heading for obsolescence. It’s easy enough to understand why regions do this: if they have specialized in a particular area, it’s because at one point they had a big