1.  Early Maternal Employment and Family Wellbeing
by Pinka Chatterji, Sara Markowitz, Jeanne Brooks-Gunn #17212 (HE)
http://papers.nber.org/papers/W17212

2.  Future Skill Shortages in the U.S. Economy?
by David Neumark, Hans P. Johnson, Marisol Cuellar Mejia #17213 (AG LS)
http://papers.nber.org/papers/W17213

3.  An Optimal Tax System
by Louis Kaplow #17214 (PE)
http://papers.nber.org/papers/W17214

4.  Economic Growth in the Mid Atlantic Region: Conjectural Estimates for 1720 to 1800
by Peter C. Mancall, Joshua L. Rosenbloom, Thomas J. Weiss #17215 (DAE)
http://papers.nber.org/papers/W17215

5.  The "Out of Africa" Hypothesis, Human Genetic Diversity, and Comparative Economic Development
by Quamrul Ashraf, Oded Galor #17216 (EFG)
http://papers.nber.org/papers/W17216

6.  Understanding Cross-National Trends in High-Tech Renewable Power Equipment Exports to the United States
by Aparna Sawhney, Matthew E. Kahn #17217 (EEE ITI)
http://papers.nber.org/papers/W17217

7.  Post-Secondary Attendance by Parental Income in the U.S. and Canada: What Role for Financial Aid Policy?
by Philippe Belley, Marc Frenette, Lance Lochner #17218 (ED LS PE)
http://papers.nber.org/papers/W17218

8.  Sources of Entropy in Representative Agent Models
by David Backus, Mikhail Chernov, Stanley E. Zin #17219 (AP)
http://papers.nber.org/papers/W17219

9.  Competing with Costco and Sam's Club: Warehouse Club Entry and Grocery Prices
by Charles J. Courtemanche, Art Carden #17220 (HE IO)
http://papers.nber.org/papers/W17220

10.  Conglomerate Industry Spanning
by Gerard Hoberg, Gordon M. Phillips #17221 (CF IO)
http://papers.nber.org/papers/W17221

11.  Caution, Drivers! Children Present: Traffic, Pollution, and Infant Health
by Christopher R. Knittel, Douglas L. Miller, Nicholas J. Sanders #17222 (CH EEE HE PE)
http://papers.nber.org/papers/W17222

12.  The Effects of Health Shocks on Employment and Health Insurance: The Role of Employer-Provided Health Insurance
by Cathy J. Bradley, David Neumark, Meryl I. Motika #17223 (AG HE LS)
http://papers.nber.org/papers/W17223

13.  School Competition and Teacher Labor Markets: Evidence from Charter School Entry in North Carolina
by C. Kirabo Jackson #17225 (CH ED LS PE)
http://papers.nber.org/papers/W17225

14.  The Costs of Free Entry: An Empirical Study of Real Estate Agents in Greater Boston
by Panle Jia Barwick, Parag A. Pathak #17227 (IO PE)
http://papers.nber.org/papers/W17227

15.  Capital Flow Types, External Financing Needs, and Industrial Growth: 99 countries, 1991-2007
by Joshua Aizenman, Vladyslav Sushko #17228 (ITI)
http://papers.nber.org/papers/W17228

16.  Cycles, Gaps, and the Social Value of Information
by George-Marios Angeletos, Luigi Iovino, Jennifer La'O #17229 (EFG ME)
http://papers.nber.org/papers/W17229