Results 241 to 250 of about 1,219,620 (312)
Some of the next articles are maybe not open access.

Savings bonds, retractable bonds and callable bonds

Journal of Financial Economics, 1977
Abstract Savings bonds, retractable bonds and callable bonds are each equivalent to a straight bond with an option. Neglecting default risk the value of these contingent claims depends upon the riskless interest rate. This paper employs the option pricing framework to value these bonds, under the assumptions that the interest rate follows a Gauss ...
Michael J. Brennan, Eduardo S. Schwartz
openaire   +1 more source

The Bonds of Womanhood

, 2021
Preparation of Copy: 1. Type all copy-including footnotes-double spaced on standard bond paper, allowing 2-inch margins at top and bottom of the page and generous margins on the sides. 2.
N. F. Cott
semanticscholar   +1 more source

Bond Paths Are Not Chemical Bonds

The Journal of Physical Chemistry A, 2009
This account takes to task papers that criticize the definition of a bond path as a criterion for the bonding between the atoms it links by mistakenly identifying it with a chemical bond. It is argued that the notion of a chemical bond is too restrictive to account for the physics underlying the broad spectrum of interactions between atoms and ...
openaire   +2 more sources

Self‐Healing Polymers Based on Coordination Bonds

Advances in Materials, 2019
Self‐healing ability is an important survival feature in nature, with which living beings can spontaneously repair damage when wounded. Inspired by nature, people have designed and synthesized many self‐healing materials by encapsulating healing agents ...
Cheng‐Hui Li, J. Zuo
semanticscholar   +1 more source

A look at bonds and bonding

Structural Chemistry, 2019
Even after roughly a century of quantum theory, there is still debate, sometimes rather contentious, as to the nature of the chemical bond—or is it bonds, or is it bonding? In this brief overview, we summarize some of the prominent approaches to this and related issues.
Peter Politzer, Jane S. Murray
openaire   +1 more source

The bond/old-bond spread

Journal of Financial Economics, 2000
This paper studies the spread between the newly issued 30 year Treasury bond and the old 30 year bond. The spread follows a systematic pattern over the auction cycle: it begins high at an auction date, and converges toward zero by the next auction date. I document the profits on establishing a long old bond/ short new bond convergence trade and rolling
openaire   +1 more source

Bond-order/bond-length and bond-energy/bond-length relations for carbon-oxygen bonds

Journal of Molecular Spectroscopy, 1961
Abstract A bond-order/bond-length relation for carbon—oxygen bonds based on molecular orbital theory is proposed and compared with a bond-energy/bond-length relation based on thermochemical calculations. A reinterpretation of the electronic structure of furan based on the bond-order/bond-length/bond-energy relations is suggested and discussed.
openaire   +1 more source

Photoredox Catalysis for Building C-C Bonds from C(sp2)-H Bonds.

Chemical Reviews, 2018
Transition metal-catalyzed C-H bond functionalizations have been the focus of intensive research over the last decades for the formation of C-C bonds from unfunctionalized arenes, heteroarenes, alkenes. These direct transformations provide new approaches
Chang-Sheng Wang   +2 more
semanticscholar   +1 more source

Network connectedness of green bonds and asset classes

, 2020
We identify network connectedness between green bonds and different asset classes over different investment horizons in the EU and US asset markets. We first focus on dynamic correlations between green bond and asset class price changes in different time
J. Reboredo, A. Ugolini, F. Aiube
semanticscholar   +1 more source

Transition-Metal-Catalyzed Construction of Alkyl–Alkyl Bonds: Another Dimension in Cross-Coupling Chemistry

Science, 2017
Stitching one alkyl group to another Chemical reactions such as Heck and Suzuki coupling facilitate access to an enormous range of relatively flat molecules. This geometrical constraint is associated with the comparative ease of linking together aryl and
Junwon Choi, G. Fu
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy