Ginnie Mae this week unveiled a position paper outlining its views and new strategies for its mortgage-backed securities program with greater emphasis on liquidity and on the preservation of servicing rights both as an activity and as an asset class. During a conference it sponsored this week, Ginnie announced a number of initiatives that would help the agency adapt its complex financial and operational structures to a post-crisis secondary mortgage market in which non-depository and smaller institutions are playing a bigger role. Ginnie underscored...