% ============================================================
% economics-extra.bib — Paper D (The Economics of Inward Migration)
% New entries beyond references.bib, campaign-extra.bib, inward-extra.bib.
% Compile with: \bibliography{references,campaign-extra,inward-extra,economics-extra}
% ============================================================

% ---------- companion paper ----------

% Swanson2026Review removed 2026-07-23: duplicate of the entry in
% campaign-extra.bib, which economics-paper.tex also loads.

% ---------- interstellar colonization economics ----------

@misc{Hanson1998,
  author       = {Hanson, Robin},
  title        = {Burning the Cosmic Commons: Evolutionary Strategies for Interstellar Colonization},
  year         = {1998},
  howpublished = {Working paper, Department of Economics, George Mason University},
  note         = {July 1, 1998; \url{https://mason.gmu.edu/~rhanson/filluniv.pdf}}
}

% ---------- transit hazards ----------

@article{Hoang2017,
  author  = {Hoang, Thiem and Lazarian, A. and Burkhart, Blakesley and Loeb, Abraham},
  title   = {The Interaction of Relativistic Spacecrafts with the Interstellar Medium},
  journal = {The Astrophysical Journal},
  volume  = {837},
  number  = {1},
  eid     = {5},
  pages   = {5},
  year    = {2017},
  doi     = {10.3847/1538-4357/aa5da6},
  eprint  = {1608.05284},
  archivePrefix = {arXiv}
}

% (Ivliev2026 lives in references.bib — do not duplicate here.)

% ---------- discounting ----------

@article{Ramsey1928,
  author  = {Ramsey, Frank P.},
  title   = {A Mathematical Theory of Saving},
  journal = {The Economic Journal},
  volume  = {38},
  number  = {152},
  pages   = {543--559},
  year    = {1928},
  doi     = {10.2307/2224098}
}

@article{Laibson1997,
  author  = {Laibson, David},
  title   = {Golden Eggs and Hyperbolic Discounting},
  journal = {The Quarterly Journal of Economics},
  volume  = {112},
  number  = {2},
  pages   = {443--477},
  year    = {1997},
  doi     = {10.1162/003355397555253}
}

% --- Referee-B pass additions (2026-07-23) ---

% ---------- declining discount rates ----------

@article{Weitzman1998,
  author  = {Weitzman, Martin L.},
  title   = {Why the Far-Distant Future Should Be Discounted at Its Lowest Possible Rate},
  journal = {Journal of Environmental Economics and Management},
  volume  = {36},
  number  = {3},
  pages   = {201--208},
  year    = {1998},
  doi     = {10.1006/jeem.1998.1052}
}

@article{Weitzman2001,
  author  = {Weitzman, Martin L.},
  title   = {Gamma Discounting},
  journal = {American Economic Review},
  volume  = {91},
  number  = {1},
  pages   = {260--271},
  year    = {2001},
  doi     = {10.1257/aer.91.1.260}
}

% ---------- Fermi-paradox priors ----------

@misc{SandbergDrexlerOrd2018,
  author        = {Sandberg, Anders and Drexler, Eric and Ord, Toby},
  title         = {Dissolving the {Fermi} Paradox},
  year          = {2018},
  eprint        = {1806.02404},
  archivePrefix = {arXiv},
  primaryClass  = {physics.pop-ph}
}

% ---------- deceleration and wait-vs-launch ----------

@article{ZubrinAndrews1991,
  author  = {Zubrin, Robert M. and Andrews, Dana G.},
  title   = {Magnetic sails and interplanetary travel},
  journal = {Journal of Spacecraft and Rockets},
  volume  = {28},
  number  = {2},
  pages   = {197--203},
  year    = {1991},
  doi     = {10.2514/3.26230}
}

@article{PerakisHein2016,
  author  = {Perakis, Nikolaos and Hein, Andreas M.},
  title   = {Combining Magnetic and Electric Sails for Interstellar Deceleration},
  journal = {Acta Astronautica},
  volume  = {128},
  pages   = {13--20},
  year    = {2016},
  doi     = {10.1016/j.actaastro.2016.07.005},
  eprint  = {1603.03015},
  archivePrefix = {arXiv}
}

@article{HellerHippke2017,
  author  = {Heller, Ren{\'e} and Hippke, Michael},
  title   = {Deceleration of High-velocity Interstellar Photon Sails into Bound Orbits at {$\alpha$} {Centauri}},
  journal = {The Astrophysical Journal Letters},
  volume  = {835},
  eid     = {L32},
  pages   = {L32},
  year    = {2017},
  doi     = {10.3847/2041-8213/835/2/L32},
  eprint  = {1701.08803},
  archivePrefix = {arXiv}
}

@article{Heller2017,
  author  = {Heller, Ren{\'e}},
  title   = {Relativistic generalization of the incentive trap of interstellar exploration with application to {Breakthrough} {Starshot}},
  journal = {Monthly Notices of the Royal Astronomical Society},
  volume  = {470},
  pages   = {3664--3671},
  year    = {2017},
  doi     = {10.1093/mnras/stx1493},
  eprint  = {1705.03891},
  archivePrefix = {arXiv}
}

% ---------- stellar engines / radiator architecture ----------

@article{Badescu2000,
  author  = {Badescu, Viorel and Cathcart, Richard B.},
  title   = {Stellar Engines for {Kardashev}'s Type {II} Civilisations},
  journal = {Journal of the British Interplanetary Society},
  volume  = {53},
  pages   = {297--306},
  year    = {2000}
}