Why did people feel so confident before the stock market crash of 1929?

Are steaks an economic goods? Why are all goods scarce? How does the idea of a sustainable yield pertain forestry? Why was the nations economy sick in the late 1920? What is the exchange of valences? How did the slave traders make such a profit? How do you pay for outsourcing services? What is deficit spending in 1960? Are capital goods purchased by firms? Which government action would most likely increase the flow of money from households to businesses? What is corporate code of ethics? Was the goderich tornado economic impact reached regional or national? When a tariff was passed in 1890 what did the Hawaiian economy have to depend on? What kind of a subject is economics? Do the benefits of regulation outweigh the cost? Importance of export promotion in agriculture? How the increasing manufacturing cycle time efficiency by reducing non-value added activities can help to reduce cost increase efficiency and increase the quality of product? This function of money allows the monetary unit of a country to serve as a unit in which the value of all goods and services can be measured.? What is a sentence with tycoon? How does price serve as an incentive in a market economy?