Who was southeast asia trade controlled by

The shipping services were run by Western companies, which brought the Southeast Asian economy closer to the global market. In addition to the global spread of steam vessels, the British policy of free trade spurred international trade in Southeast Asia.

Explanation:

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.