Results 11 to 20 of about 5,377,289 (311)

Hedging goals

open access: yesFinancial Markets and Portfolio Management, 2023
AbstractGoal-based investing is concerned with reaching a monetary investment goal by a given finite deadline, which differs from mean-variance optimization in modern portfolio theory. In this article, we expand the close connection between goal-based investing and option hedging that was originally discovered in Browne (Adv Appl Probab 31(2):551–577 ...
Thomas Krabichler, Marcus Wunsch
openaire   +2 more sources

Analysis of China’s Coastline Changes during 1990–2020

open access: yesRemote Sensing, 2023
As the boundary between the sea and the land, information on the location and type of coastline constantly changes with environmental changes in coastal zones.
Kaixin Li   +5 more
doaj   +1 more source

Automated Mapping of Global 30-m Tidal Flats Using Time-Series Landsat Imagery: Algorithm and Products

open access: yesJournal of Remote Sensing, 2023
Tidal flats are an important part of coastal ecosystems and play an important role in shoreline protection and biodiversity maintenance. Although many efforts have been made in tidal flat mapping, an accurate global tidal flat product covering all coasts
Xiao Zhang   +5 more
doaj   +1 more source

The Dynamic Effects of Subconscious Goal Pursuit on Resource Allocation, Task Performance, and Goal Abandonment [PDF]

open access: yes, 2015
We test two potential boundary conditions for the effects of subconscious goals—the nature of the goal that is activated (achievement vs. underachievement) and conscious goal striving. Subconscious achievement goals increase the amount of time devoted to
Bell, Bradford S, Sitzmann, Traci
core   +2 more sources

A future for digital public goods for monitoring SDG indicators

open access: yesScientific Data, 2023
Digital public goods (DPGs), if implemented with effective policies, can facilitate the realization of the United Nations Sustainable Development Goals (SDGs).
Dong Liang   +15 more
doaj   +1 more source

Spatiotemporal Dynamics of Surface Ozone and Its Relationship with Meteorological Factors over the Beijing–Tianjin–Tangshan Region, China, from 2016 to 2019

open access: yesSensors, 2022
In recent years, ozone pollution has been increasing in some parts of the world. In this study, we used the Beijing–Tianjin–Tangshan (BJ-TJ-TS) urban agglomeration region as a case study and used satellite remotely sensed inversion data and hourly ground
Linyan Bai   +5 more
doaj   +1 more source

GLAST: physics goals and instrument status [PDF]

open access: yes, 2006
The Gamma-ray Large Area Space Telescope (GLAST) is a space-based observatory scheduled to launch in October 2007 with two instruments: (1) the GLAST Burst Monitor (GBM), sensitive to photon energies between 8 keV and 25 MeV and optimized to detect gamma-
Carson, Jennifer E.
core   +4 more sources

Motivational Goal Bracketing with Non-Rational Goals [PDF]

open access: yesSSRN Electronic Journal, 2021
Abstract We provide a tractable model of motivational goal bracketing by a present-biased individual, extending previous work to show that the main insights from models with rational goals carry over to a setting with non-rational goals. Goals motivate because they serve as reference points that make substandard performance psychologically painful. A
Koch, Alexander Karl, Nafziger, Julia
openaire   +5 more sources

The Sustainable Development Goals Report 2017 [PDF]

open access: yes, 2017
The Sustainable Development Goals Report 2017 reviews progress made towards the 17 Goals in the second year of implementation of the 2030 Agenda for Sustainable Development. The reportis based on the latest available data.

core   +1 more source

Impact Analysis of Land Use and Land Cover Change on Karez in Turpan Basin of China

open access: yesRemote Sensing, 2023
Karez systems are ancient hydraulic works that use underground waterways to divert water by gravity and have historically been popular in arid regions across Central Asia.
Qian Li   +4 more
doaj   +1 more source

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