A plausible presumption is that practical politicians would try to protect their constituents from global gluts .
一个合理的假设,讲求实际的政治家会尽力保护其选民不受全球供过于求的影响。
What have been the consequences of the emergence of savings gluts concentrated so heavily in a relatively small group of countries ?
储蓄过剩如此集中出现在相对较少的国家,将会产生什么样的后果呢?
Initially justifying handouts by reference to big start-up costs and increasing returns to scale , such sectors went on to become symbols of national economic virility and self-sufficiency but frequently ended up with global overcapacity , production gluts , falling output prices and trade disputes .