Results 31 to 40 of about 50,227 (218)
ABSTRACT Rice is the main staple food for more than half of the world's population and the income from rice is an essential source for livelihoods of millions of households. We examine whether direct seed in rice production is an adaptation of rice farmers to rainfall changes and farm labor scarcity.
Manh Hung Do
wiley +1 more source
EVALUATION OF PROJECT IMPLEMENTATION PERFORMANCE WITH EARNED VALUE METHODS
Planning and controlling the execution of a project is part of the overall construction project management. In addition to assessment in terms of quality, achievement of a project can be assessed in terms of cost and time.
Made Sudiarsa +2 more
doaj +1 more source
Construction projects, especially tunnel projects in the Arab world, suffer from poor documentation of data and information, and therefore there is a difficulty in estimating the budget or total costs or indicators of earned value, and with the ...
Oday Hammoody +3 more
doaj +1 more source
ABSTRACT In recent decades, agriculture has become increasingly concentrated through horizontal mergers and acquisitions via corporate entities, and policy makers are concerned this will be exacerbated by the aging population of farm operators. To reduce market concentration in agriculture, many states have enacted policies to entice new prospective ...
Justin M. Ross +2 more
wiley +1 more source
Pekerjaan proyek konstruksi memerlukan pemantauan secara berkala untuk mengetahui kinerja proyek berdasarkan pekerjaan-pekerjaan yang sudah terealisasi.
Emanuel Paihaf Hafum +2 more
doaj +1 more source
Management model of investment projects using the earned value method [PDF]
The Earned Value Method represents a relatively new project management tool, which uses the information on costs, time schedule and operating performance in order to determine the current status of the project.
Stojanović Cvjetko, Ostojić Ivana
doaj +1 more source
ABSTRACT This study investigates the impact of geographical indication (GI) certification on the export performance of Turkish agri‐food products by analyzing both trade volume and unit value dynamics. Drawing on monthly data from 2000 to 2024 across 22 GI‐certified products, the research employs product‐level regressions, fixed‐effects panel models ...
Ihlas Sovbetov, Muge Burcu Ozdemir
wiley +1 more source
In implementing a project, it is often found that implementation does not conform to the plan. Where the problems raised in this research relate to the cost performance of implementing the Samarinda City distribution pipe network expansion project. With
Apriyanto Iring Patanduk +2 more
doaj +1 more source
Unpacking the Farmland Capitalization Effect of Ethanol Establishment
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley +1 more source
How Video‐Based Information Affects Farmers' Willingness to Pay for Drone Services
ABSTRACT Professional service for digital technology like agricultural drones lowers transaction costs and scope thresholds for smallholders. Meanwhile, perceptual adoption barriers remain underexplored. We conduct a two‐stage choice experiment with a randomized video‐based information treatment among 384 Chinese crop farmers to measure its effect on ...
Hua Zhang +4 more
wiley +1 more source

