Sentence:  Low and no-documentation mortgages. Known as "NINAa" (no income, no asset verification) in the trade, these were readily available through national lenders like Citicorp Mortgage in the 1980s. Now they are primarily available through alternative brokers. Southwestern Mortgage, Inc. advertises the ultimate "no nothing" <WSD>NINA loan</WSD> for applicants who want to avoid paper hassles; No income verification, no tax returns, no pay stubs, no W-2 income tax forms, no established credit history needed, no Social security numbers, no U.S. immigration green card required. 
Meaning of the word marked with <WSD> tags:  A mortgage loan to a borrower with no verified or stated income or assets.