Cover; Half Title; Title Page; Copyright Page; Contents; Preface to the Transaction Edition; Foreword; Acknowledgments; Chapter I: Introduction; Chapter II: The Obligation to Give; Chapter III: The Obligation to Receive; Chapter IV: The Obligation to Repay; Chapter V: Conclusion: The Obligation to Speculate and Inquire; Epilogue; Afterword to the Transaction Edition: The Ultimate Gift; Index