I. Introduction, 195. — II. Formulation of an appropriate function of international capital flow, 197. — III. Reappraisal of Mundell's assignment problem, 200. — IV. Further look into the basic stability of the system, 207.

I. Introduction, 444. — II. The analysis, 445. — III. Implications, 451. — Appendix, 454.

I. Introduction, 569. — II. Definition of the group, 570. — III. Demand conditions — the two-characteristics case, 573. — IV. The case of three characteristics, 576. — V. Four or more characteristics. 581. — VI. Cost conditions, 584. — VII. Entry and equilibrium, 586. — VIII. Further implications, 587. — IX. Conclusion, 589.

A framework for analyzing stability, 314. — Estimates of the stabilizers in the U. S. economy, 316. — Target-seeking characteristics, 319.

I. Discounting and conservation, 359. — II. A model for natural environmental resource allocation: the concept of effective discount rates, 362. — III. Concluding remarks, 370.

I. Introduction, 371. — II. The simple model, 372. — III. Market equilibrium in the simple model, 375. — IV. The extended model — optimal and equilibrium allocation with nonzero extraction costs, 377. — V. Equilibrium with uncertain future demand, 381. — VI. Monopoly behavior, 387. — VII. Summary and conclusion, 389. — Appendix: proof of the optimality of the N-period market equilibrium under uncertainty if suppliers are risk-neutral, 390.