Results 81 to 90 of about 16,000,675 (274)

The computer-based assessment of domain-specific problem-solving competence—A three-step scoring procedure

open access: yesCogent Education, 2020
Problem-solving competence is an important requirement in back offices across different industries. Thus, the assessment of problem-solving competence has become an important issue in learning and instruction in vocational and professional contexts.
Jürgen Seifried   +3 more
doaj   +1 more source

Variational Estimation for Multidimensional Generalized Partial Credit Model

open access: yesPsychometrika
Multidimensional item response theory (MIRT) models have generated increasing interest in the psychometrics literature. Efficient approaches for estimating MIRT models with dichotomous responses have been developed, but constructing an equally efficient and robust algorithm for polytomous models has received limited attention. To address this gap, this
Chengyu Cui, Chun Wang, Gongjun Xu
openaire   +5 more sources

Partial Credit Guarantees: Principles and Practice [PDF]

open access: yes
Partial credit guarantee schemes have experienced renewed interest from governments keen to promote financial access for small enterprises. While the market can find used for partial credit guarantees, the attractions for public policy can be illusory ...
Patrick Honohan
core  

Agronomic and Nutritional Perspectives on Vegetable Crops in Africa

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Vegetable production plays a key role in food security, nutrition, and livelihoods across Africa. Moreover, African indigenous vegetables emerge as underutilized yet highly valuable crops, rich in macro‐ and micronutrients, as well as bioactive compounds with an array of health benefits.
Đorđe Vojnović   +4 more
wiley   +1 more source

Semi-analytic pricing formulas for basket credit-linked notes with and without counterparty risks

open access: yesSystems Science & Control Engineering, 2020
This paper discusses the pricing of basket credit linked notes (BCLN) under the reduced model. Three types of BCLNs are discussed: the first, the second and the mth-to-default BCLNs with and without counterparty risks.
Yongzeng Lai   +3 more
doaj   +1 more source

The Ordered artition Model: An Extension of the Partial Credit Model [PDF]

open access: yesApplied Psychological Measurement, 1992
An item response model, called the ordered.partition model, is designed for a measurement context in which the categories of response to an item cannot be completely ordered. For example, two different solution strategies may lead to an equivalent degree of success because both strategies may result in the same score, but an examiner may want to ...
openaire   +2 more sources

Information Asymmetry in Pricing of Credit Derivatives [PDF]

open access: yes
We study the pricing of credit derivatives with asymmetric information. The managers have complete information on the value process of the firm and on the default threshold, while the investors on the market have only partial observations, especially ...
Ying Jiao, Caroline Hillairet
core  

Cost‐Benefit Analysis of the European Union Carbon Border Adjustment Mechanism in Fertilizer Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT The carbon border adjustment mechanism (CBAM), launching 2026, will charge EU importers for embedded carbon emissions, aiming to reduce emissions but raising import costs. Shifts in demand following implementation may reduce carbon emissions, but importers will bear the cost of increased prices.
Natalie Crisci   +3 more
wiley   +1 more source

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