Because Kuwait stole petroleum from Iraq.
Consumers were offered with variety of choices of goods in the market. Factory system enabled mass production of products at cheaper rate with high quality.
Factory system replaced the indigenous system wherein goods are produced by simple techniques. With evolution of machines, the quality of the product highly increased which led to customer satisfaction. The price of the products was fair and the purchasing power of the consumers increased which afforded them to buy the product.
Due to the availability of cheap labor, workers were employed in factories and were made to stay nearby factories so that they can be easily supervised. Housing facilities were given to the workers by the factory owners which highly motivated the workers to work for extra hours for an increased output.