text: In one book, this economist described how leveraged banks prevented investment by their subsidiaries, exacerbating the title event.
full_question: In one book, this economist described how leveraged banks prevented investment by their subsidiaries, exacerbating the title event. This author of The Great Crash, 1929 argued that advertising and vertical integration by large corporations has replaced supply and demand in capitalist countries. In another book, this economist predicted that consumerism in the post-World War II United States would lead to increased private sector wealth compared to the public sector. That book popularized the term "conventional wisdom". For 10 points, name this Canadian-American economist whose works include The New Industrial State and The Affluent Society.
first_sentence: In one book, this economist described how leveraged banks prevented investment by their subsidiaries, exacerbating the title event.
raw_answer: John Kenneth Galbraith