Since it's Monday, we decided to round up the top 10 stories from today and over the past weekend.

1. Port Authority will be developing its Lincoln Tunnel on-ramp retail and residential space itself. [TRD]

2. Port Authority has a lot on its mind, since the World Trade Centers Association is suing it over gift shop teddy bear merchandise logos. [TRD]

3. The first Chinese-endorsed high-speed railway will be laying tracks in the American Southwest. [Bisnow]

4. Affordable housing is only going to be seeing darker days, Harvard research reports. [Bisnow]

5. Annaly is financing the Blackstone and Fairstead purchase from the Caiola family with a $592M loan. [TRD]

6. Are office condos the new thing for smaller to midsized firms? [WSJ]

7. It's true, retailers, people love a good deal. [GS]

8. Great news for some. The hotel sector continues to be climbing to record levels. [GS]

9. Expect lower real estate returns, Deutsche Bank warns. [Bisnow]

10. Can office employment ratings evaluate property market performance? [NREI]