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
Construction industry of Iran housing expenses, and the housing sector contributes around 12 percent of employment to the economy. In terms of investment, the domestic rival markets of real estate market are gold, car and the Iranian bourse. Construction is one of the most important sectors in Iran accounting for 20–50% of the total private investment. One of the prime investment targets of well off Iranians as tangible. In Iran, only government employees pay their fair share of income taxes and no one pays a capital gains tax, which has allowed the rich to "squirrel away" their speculative real estate gains abroad. Prices for