Why did Rockefeller perceive a trust to be a solution to the weakness of less formal attempts at business organization?

What happens when the bonds supply curve becomes negatively sloped? How is energy important in the development of a country? Is economics a social science or human science? What happens to the deadweight loss and tax revenue when a tax is increased? Myth of technology transfer in the third world reality? What are the economic impacts of el nino? What is the purpose of a debit card in economics? How much does chaff cost? When you adjust for inflation what is the worth more 1908 pennies 1960 pennies 1990 pennies 2006 pennies 2007 pennies or any penny melted down and sold as scrap metal? What is a centrally planned economy? Economic rivalry among sellers for the consumers' dollars is called? What can firms do to create more motivating environment for their employees? What are the major imports and exports of Vietnam? How are consumers spending and business investments related to growth in the gross domestic product? What are the main resources of southeast Asia? What is 100 Rupees worth in us dollars? Who influences the decision of what to produce because of their willingness to buy? Write short note on Gross Domestic Product? What is consumption expenditure? What social dilemma did Smitha address in the Wealth of nations?

Why did Rockefeller perceive a trust to be a solution to the weakness of less formal attempts at business organization?