During the modern period (post-1988), the structured development of the Royal Projects reached its apex. Bhumibol's Chaipattana Foundation was established, promoting his "sufficiency economy" theory, an alternative to the export-oriented policies adopted by the period's elected governments. Following the 2006 coup, establishment of a "sufficiency economy" was enshrined in the constitution as being a primary goal of the government, and government financial support for royal projects boomed.