2,626 research outputs found
Canadian targets
Monetary policy - Canada ; Canada ; Money supply - Canada
Effectiveness of exchange-rate changes on the trade account: the Japanese case
Foreign exchange rates - Japan ; Yen, Japanese ; Japan ; Balance of payments
Capital formation and competitiveness
Saving and investment ; Capital ; Competition ; Labor productivity
Electromagnetic form factors of the nucleon in effective field theory
We calculate the electromagnetic form factors of the nucleon to third chiral
order in manifestly Lorentz-invariant effective field theory. The rho and omega
mesons as well as the Delta(1232) resonance are included as explicit dynamical
degrees of freedom. To obtain a self-consistent theory with respect to
constraints we consider the proper relations among the couplings of the
effective Lagrangian. For the purpose of generating a systematic power
counting, the extended on-mass-shell renormalization scheme is applied in
combination with the small-scale expansion. The results for the electric and
magnetic Sachs form factors are analyzed in terms of experimental data and
compared to previous findings in the framework of chiral perturbation theory.
The pion-mass dependence of the form factors is briefly discussed.Comment: 26 pages, 9 figure
The effect of international environmental institutions: how we might learn more
Analysts of international politics can measure and explain the effect of international environmental institutions on the behavior of states and other actors and on the natural environment in three steps. First, we measure the outcome to be explained in terms of goal attainment, defined as the difference, over time or across cases, between actor behavior or the state of the natural environment on dimensions identified by institutional goals and certain end points determined by institutional goals. Second, we assess the effect of an institution in terms of the extent to which the existence or operation of the institution contributes, ceteris paribus, to variation in goal attainment. We transform these two variables into a score of institutional effectiveness to indicate the degree to which institutions contribute to the resolution of the environmental problems that motivate their establishment. Third, we analyze the relationship between institutional effectiveness and specific dimensions of institutional design—such as decision-making rules, membership and access conditions, and the compliance syste
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