In fact Imam Reza (AS) clearly defined the importance of management for the prosperity of a nation both in terms of materialistic and spiritual affairs. In another occasion, Imam Ridha (AS) said: Do you not know that the Guardian/Imam of Islamic Ummah is like the pillar of a tent; and whenever anyone from anywhere wishes, can reach him (Imam) [2]?
[1] Beharul Anwaar, Vol. 6, Page 60.
[2] Oyoun-e-Akhbarul Ridha, Vol. 2, Page 160.