Industry of Iran with international markets necessary for global competition, cumbersome bureaucratic procedures, shortage of skilled labor, lack of intellectual property protection, shortage of research centers, lack of social capital, social learning, social responsibility and socio-cultural values. Despite these problems, recent studies reveal that over the past few years Iran has progressed rapidly in various scientific and technological fields. Major advancements have taken place in the petrochemical, pharmaceutical, aerospace, defense, and heavy industry sectors. Even in the face of U.S. economic sanctions, Iran appears to be emerging as an industrialized country. Tehran is the economic centre of Iran. About 30% of Iran’s public-sector
Architects of Iran of the early Islamic and pre-Islamic world's wonders of Iran. It is unknown who built the palaces of Bishapur, Firouzabad, Persepolis, Susa, or the many other spectacular ancient edifices of Greater Iran. No record of their names exists. Only the ruins of what they built give us a faint indication of what masters must have walked the face of this earth eons ago. Many of the structures remaining today possibly had more than one architect working on them. Only one is mentioned in the following list, and only their most famous work is mentioned. The list also contains the names