sentences:  Despite its inefficiencies, INI was instrumental in moving the underdeveloped primary-sector-based closed Spain of the 1940s to the booming Spain of the 1960s and early 1970s, the so-called Spanish miracle.To achieve its goal, INI either financed on its own or directed private funds to the creation of the country's fundamental industries under the spirit of the national interest and autarky.Although its first acts ended up in failure (e.g., Adaro), INI soon turned itself into the biggest industrial conglomerate of Spain.