It is hereby further determined and declared as a matter of legislative finding:
Therefore, it is hereby declared to be the policy of the Commonwealth of Pennsylvania for the promotion of the health, safety, morals, right to gainful employment, business opportunities and general welfare of the inhabitants thereof and to more fully achieve the public purposes set forth in section 2 of this act, that the Pennsylvania Industrial Development Authority shall continue to exist and operate for the public purpose of alleviating unemployment throughout the Commonwealth to an average rate over a ten year period of not in excess of 4% of the labor force. Such purpose is hereby declared to be a public purpose for which public money may be spent.
73 P.S. § 302.1