I believe the answer is: The flurry of investing artificially raised the price of stocks
The value of stock in speculative investing would be depended on the amount of people who buy the stocks rather than the company's performance in the market. This would give the impression that a price for a stock is higher than it supposed to be and weaken the stability in the stock market.
The enlightenment philosopher heavily influenced government and society. Their principles which were based on reason and science, instead of religion, were incremental to the French Revolution, which borrowed aspects such as every man is born free, which helped push the French proletariat to overthrow the monarchy. The enlightenment philosophers also produced important literature such as the Encyclopedia (to cite one example), which were revolutionary texts, but also informational texts for the public.
The question would have been easier to answer, if some options would have been given. Based on my knowledge, i am answering the question and hope that it helps you. As Eastern European nations began to reform away from the Communist style of government, the nation that initiated reforms first, under solidarity, during the early 1980s was Poland.
The construction of the national
Abrogated is a repeal or do away with law, right or formal agreement